diff options
252 files changed, 2103 insertions, 2457 deletions
diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index 096aed62c32..767433bdbc4 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -237,8 +237,10 @@ X!Ilib/string.c <sect1><title>Driver Support</title> !Enet/core/dev.c !Enet/ethernet/eth.c -!Einclude/linux/etherdevice.h -!Enet/core/wireless.c +!Iinclude/linux/etherdevice.h +<!-- FIXME: Removed for now since no structured comments in source +X!Enet/core/wireless.c +--> </sect1> <sect1><title>Synchronous PPP</title> !Edrivers/net/wan/syncppp.c diff --git a/Documentation/arm/VFP/release-notes.txt b/Documentation/arm/VFP/release-notes.txt index f28e0222f5e..28a2795705c 100644 --- a/Documentation/arm/VFP/release-notes.txt +++ b/Documentation/arm/VFP/release-notes.txt @@ -12,7 +12,7 @@ This release has been validated against the SoftFloat-2b library by John R. Hauser using the TestFloat-2a test suite. Details of this library and test suite can be found at: - http://www.cs.berkeley.edu/~jhauser/arithmetic/SoftFloat.html + http://www.jhauser.us/arithmetic/SoftFloat.html The operations which have been tested with this package are: diff --git a/Documentation/dvb/faq.txt b/Documentation/dvb/faq.txt index 3bf51e45c97..a42132d60dc 100644 --- a/Documentation/dvb/faq.txt +++ b/Documentation/dvb/faq.txt @@ -60,7 +60,6 @@ Some very frequently asked questions about linuxtv-dvb Metzler Bros. DVB development; alternate drivers and DVB utilities, include dvb-mpegtools and tuxzap. - http://www.linuxstb.org/ http://sourceforge.net/projects/dvbtools/ Dave Chapman's dvbtools package, including dvbstream and dvbtune diff --git a/Documentation/filesystems/affs.txt b/Documentation/filesystems/affs.txt index 30c9738590f..2d1524469c2 100644 --- a/Documentation/filesystems/affs.txt +++ b/Documentation/filesystems/affs.txt @@ -216,4 +216,4 @@ due to an incompatibility with the Amiga floppy controller. If you are interested in an Amiga Emulator for Linux, look at -http://www-users.informatik.rwth-aachen.de/~crux/uae.html +http://www.freiburg.linux.de/~uae/ diff --git a/Documentation/filesystems/ext2.txt b/Documentation/filesystems/ext2.txt index a8edb376b04..3dd2872416a 100644 --- a/Documentation/filesystems/ext2.txt +++ b/Documentation/filesystems/ext2.txt @@ -369,9 +369,8 @@ The kernel source file:/usr/src/linux/fs/ext2/ e2fsprogs (e2fsck) http://e2fsprogs.sourceforge.net/ Design & Implementation http://e2fsprogs.sourceforge.net/ext2intro.html Journaling (ext3) ftp://ftp.uk.linux.org/pub/linux/sct/fs/jfs/ -Hashed Directories http://kernelnewbies.org/~phillips/htree/ Filesystem Resizing http://ext2resize.sourceforge.net/ -Compression (*) http://www.netspace.net.au/~reiter/e2compr/ +Compression (*) http://e2compr.sourceforge.net/ Implementations for: Windows 95/98/NT/2000 http://uranus.it.swin.edu.au/~jn/linux/Explore2fs.htm diff --git a/Documentation/floppy.txt b/Documentation/floppy.txt index 6fb10fcd82f..6ccab88705c 100644 --- a/Documentation/floppy.txt +++ b/Documentation/floppy.txt @@ -4,7 +4,7 @@ FAQ list: ========= A FAQ list may be found in the fdutils package (see below), and also -at http://fdutils.linux.lu/FAQ.html +at <http://fdutils.linux.lu/faq.html>. LILO configuration options (Thinkpad users, read this) @@ -217,10 +217,10 @@ It also contains additional documentation about the floppy driver. The latest version can be found at fdutils homepage: http://fdutils.linux.lu -The fdutils-5.4 release can be found at: - http://fdutils.linux.lu/fdutils-5.4.src.tar.gz - http://www.tux.org/pub/knaff/fdutils/fdutils-5.4.src.tar.gz - ftp://metalab.unc.edu/pub/Linux/utils/disk-management/fdutils-5.4.src.tar.gz +The fdutils releases can be found at: + http://fdutils.linux.lu/download.html + http://www.tux.org/pub/knaff/fdutils/ + ftp://metalab.unc.edu/pub/Linux/utils/disk-management/ Reporting problems about the floppy driver ========================================== diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt index 87f4d052e39..aa7ba00ec08 100644 --- a/Documentation/ioctl-number.txt +++ b/Documentation/ioctl-number.txt @@ -133,7 +133,7 @@ Code Seq# Include File Comments 'l' 00-3F linux/tcfs_fs.h transparent cryptographic file system <http://mikonos.dia.unisa.it/tcfs> 'l' 40-7F linux/udf_fs_i.h in development: - <http://www.trylinux.com/projects/udf/> + <http://sourceforge.net/projects/linux-udf/> 'm' all linux/mtio.h conflict! 'm' all linux/soundcard.h conflict! 'm' all linux/synclink.h conflict! diff --git a/Documentation/kernel-docs.txt b/Documentation/kernel-docs.txt index cb89fb3b61e..99d24f2943e 100644 --- a/Documentation/kernel-docs.txt +++ b/Documentation/kernel-docs.txt @@ -196,7 +196,7 @@ * Title: "Writing Linux Device Drivers" Author: Michael K. Johnson. - URL: http://people.redhat.com/johnsonm/devices.html + URL: http://users.evitech.fi/~tk/rtos/writing_linux_device_d.html Keywords: files, VFS, file operations, kernel interface, character vs block devices, I/O access, hardware interrupts, DMA, access to user memory, memory allocation, timers. @@ -284,7 +284,7 @@ * Title: "Linux Kernel Module Programming Guide" Author: Ori Pomerantz. - URL: http://www.tldp.org/LDP/lkmpg/mpg.html + URL: http://tldp.org/LDP/lkmpg/2.6/html/index.html Keywords: modules, GPL book, /proc, ioctls, system calls, interrupt handlers . Description: Very nice 92 pages GPL book on the topic of modules @@ -292,7 +292,7 @@ * Title: "Device File System (devfs) Overview" Author: Richard Gooch. - URL: http://www.atnf.csiro.au/~rgooch/linux/docs/devfs.txt + URL: http://www.atnf.csiro.au/people/rgooch/linux/docs/devfs.html Keywords: filesystem, /dev, devfs, dynamic devices, major/minor allocation, device management. Description: Document describing Richard Gooch's controversial @@ -316,9 +316,8 @@ * Title: "The Kernel Hacking HOWTO" Author: Various Talented People, and Rusty. - URL: - http://www.lisoleg.net/doc/Kernel-Hacking-HOWTO/kernel-hacking-HOW - TO.html + Location: in kernel tree, Documentation/DocBook/kernel-hacking/ + (must be built as "make {htmldocs | psdocs | pdfdocs}) Keywords: HOWTO, kernel contexts, deadlock, locking, modules, symbols, return conventions. Description: From the Introduction: "Please understand that I @@ -332,13 +331,13 @@ originally written for the 2.3 kernels, but nearly all of it applies to 2.2 too; 2.0 is slightly different". - * Title: "ALSA 0.5.0 Developer documentation" - Author: Stephan 'Jumpy' Bartels . - URL: http://www.math.TU-Berlin.de/~sbartels/alsa/ + * Title: "Writing an ALSA Driver" + Author: Takashi Iwai <tiwai@suse.de> + URL: http://www.alsa-project.org/~iwai/writing-an-alsa-driver/index.html Keywords: ALSA, sound, soundcard, driver, lowlevel, hardware. Description: Advanced Linux Sound Architecture for developers, - both at kernel and user-level sides. Work in progress. ALSA is - supposed to be Linux's next generation sound architecture. + both at kernel and user-level sides. ALSA is the Linux kernel + sound architecture in the 2.6 kernel version. * Title: "Programming Guide for Linux USB Device Drivers" Author: Detlef Fliegl. @@ -369,8 +368,8 @@ filesystems, IPC and Networking Code. * Title: "Linux Kernel Mailing List Glossary" - Author: John Levon. - URL: http://www.movement.uklinux.net/glossary.html + Author: various + URL: http://kernelnewbies.org/glossary/ Keywords: glossary, terms, linux-kernel. Description: From the introduction: "This glossary is intended as a brief description of some of the acronyms and terms you may hear @@ -378,9 +377,8 @@ * Title: "Linux Kernel Locking HOWTO" Author: Various Talented People, and Rusty. - URL: - http://netfilter.kernelnotes.org/unreliable-guides/kernel-locking- - HOWTO.html + Location: in kernel tree, Documentation/DocBook/kernel-locking/ + (must be built as "make {htmldocs | psdocs | pdfdocs}) Keywords: locks, locking, spinlock, semaphore, atomic, race condition, bottom halves, tasklets, softirqs. Description: The title says it all: document describing the @@ -490,7 +488,7 @@ * Title: "Get those boards talking under Linux." Author: Alex Ivchenko. - URL: http://www.ednmag.com/ednmag/reg/2000/06222000/13df2.htm + URL: http://www.edn.com/article/CA46968.html Keywords: data-acquisition boards, drivers, modules, interrupts, memory allocation. Description: Article written for people wishing to make their data @@ -498,7 +496,7 @@ overview on writing drivers, from the naming of functions to interrupt handling. Notes: Two-parts article. Part II is at - http://www.ednmag.com/ednmag/reg/2000/07062000/14df.htm + URL: http://www.edn.com/article/CA46998.html * Title: "Linux PCMCIA Programmer's Guide" Author: David Hinds. @@ -529,7 +527,7 @@ definitive guide for hackers, virus coders and system administrators." Author: pragmatic/THC. - URL: http://packetstorm.securify.com/groups/thc/LKM_HACKING.html + URL: http://packetstormsecurity.org/docs/hack/LKM_HACKING.html Keywords: syscalls, intercept, hide, abuse, symbol table. Description: Interesting paper on how to abuse the Linux kernel in order to intercept and modify syscalls, make @@ -537,8 +535,7 @@ write kernel modules based virus... and solutions for admins to avoid all those abuses. Notes: For 2.0.x kernels. Gives guidances to port it to 2.2.x - kernels. Also available in txt format at - http://www.blacknemesis.org/hacking/txt/cllkm.txt + kernels. BOOKS: (Not on-line) @@ -557,7 +554,17 @@ ISBN: 0-59600-008-1 Notes: Further information in http://www.oreilly.com/catalog/linuxdrive2/ - + + * Title: "Linux Device Drivers, 3nd Edition" + Authors: Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman + Publisher: O'Reilly & Associates. + Date: 2005. + Pages: 636. + ISBN: 0-596-00590-3 + Notes: Further information in + http://www.oreilly.com/catalog/linuxdrive3/ + PDF format, URL: http://lwn.net/Kernel/LDD3/ + * Title: "Linux Kernel Internals" Author: Michael Beck. Publisher: Addison-Wesley. @@ -766,12 +773,15 @@ documents, FAQs... * Name: "linux-kernel mailing list archives and search engines" + URL: http://vger.kernel.org/vger-lists.html URL: http://www.uwsg.indiana.edu/hypermail/linux/kernel/index.html - URL: http://www.kernelnotes.org/lnxlists/linux-kernel/ - URL: http://www.geocrawler.com + URL: http://marc.theaimsgroup.com/?l=linux-kernel + URL: http://groups.google.com/group/mlist.linux.kernel + URL: http://www.cs.helsinki.fi/linux/linux-kernel/ + URL: http://www.lib.uaa.alaska.edu/linux-kernel/ Keywords: linux-kernel, archives, search. Description: Some of the linux-kernel mailing list archivers. If you have a better/another one, please let me know. _________________________________________________________________ - Document last updated on Thu Jun 28 15:09:39 CEST 2001 + Document last updated on Sat 2005-NOV-19 diff --git a/Documentation/mca.txt b/Documentation/mca.txt index 6e32c305c65..60913354cb7 100644 --- a/Documentation/mca.txt +++ b/Documentation/mca.txt @@ -252,7 +252,7 @@ their names here, but I don't have a list handy. Check the MCA Linux home page (URL below) for a perpetually out-of-date list. ===================================================================== -MCA Linux Home Page: http://glycerine.itsmm.uni.edu/mca/ +MCA Linux Home Page: http://www.dgmicro.com/mca/ Christophe Beauregard chrisb@truespectra.com diff --git a/Documentation/networking/driver.txt b/Documentation/networking/driver.txt index 11fd0ef5ff5..a9ad58b49cc 100644 --- a/Documentation/networking/driver.txt +++ b/Documentation/networking/driver.txt @@ -1,7 +1,4 @@ -Documents about softnet driver issues in general can be found -at: - - http://www.firstfloor.org/~andi/softnet/ +Document about softnet driver issues Transmit path guidelines: diff --git a/Documentation/networking/ifenslave.c b/Documentation/networking/ifenslave.c index f315d20d386..545447ac503 100644 --- a/Documentation/networking/ifenslave.c +++ b/Documentation/networking/ifenslave.c @@ -693,13 +693,7 @@ static int enslave(char *master_ifname, char *slave_ifname) /* Older bonding versions would panic if the slave has no IP * address, so get the IP setting from the master. */ - res = set_if_addr(master_ifname, slave_ifname); - if (res) { - fprintf(stderr, - "Slave '%s': Error: set address failed\n", - slave_ifname); - return res; - } + set_if_addr(master_ifname, slave_ifname); } else { res = clear_if_addr(slave_ifname); if (res) { @@ -1085,7 +1079,6 @@ static int set_if_addr(char *master_ifname, char *slave_ifname) slave_ifname, ifra[i].req_name, strerror(saved_errno)); - return res; } ipaddr = ifr.ifr_addr.sa_data; diff --git a/Documentation/networking/iphase.txt b/Documentation/networking/iphase.txt index 39ccb8595bf..493203a080a 100644 --- a/Documentation/networking/iphase.txt +++ b/Documentation/networking/iphase.txt @@ -22,7 +22,7 @@ The features and limitations of this driver are as follows: - All variants of Interphase ATM PCI (i)Chip adapter cards are supported, including x575 (OC3, control memory 128K , 512K and packet memory 128K, 512K and 1M), x525 (UTP25) and x531 (DS3 and E3). See - http://www.iphase.com/products/ClassSheet.cfm?ClassID=ATM + http://www.iphase.com/site/iphase-web/?epi_menuItemID=e196f04b4b3b40502f150882e21046a0 for details. - Only x86 platforms are supported. - SMP is supported. diff --git a/Documentation/networking/irda.txt b/Documentation/networking/irda.txt index 9e5b8e66d6a..bff26c138be 100644 --- a/Documentation/networking/irda.txt +++ b/Documentation/networking/irda.txt @@ -3,12 +3,8 @@ of the IrDA Utilities. More detailed information about these and associated programs can be found on http://irda.sourceforge.net/ For more information about how to use the IrDA protocol stack, see the -Linux Infared HOWTO (http://www.tuxmobil.org/Infrared-HOWTO/Infrared-HOWTO.html) -by Werner Heuser <wehe@tuxmobil.org> +Linux Infrared HOWTO by Werner Heuser <wehe@tuxmobil.org>: +<http://www.tuxmobil.org/Infrared-HOWTO/Infrared-HOWTO.html> There is an active mailing list for discussing Linux-IrDA matters called irda-users@lists.sourceforge.net - - - - diff --git a/Documentation/networking/ray_cs.txt b/Documentation/networking/ray_cs.txt index b1def00bc4a..5427f8c7df9 100644 --- a/Documentation/networking/ray_cs.txt +++ b/Documentation/networking/ray_cs.txt @@ -29,8 +29,7 @@ with nondefault parameters, they can be edited in will find them all. Information on card services is available at: - ftp://hyper.stanford.edu/pub/pcmcia/doc - http://hyper.stanford.edu/HyperNews/get/pcmcia/home.html + http://pcmcia-cs.sourceforge.net/ Card services user programs are still required for PCMCIA devices. diff --git a/Documentation/networking/vortex.txt b/Documentation/networking/vortex.txt index 80e1cb19609..3759acf95b2 100644 --- a/Documentation/networking/vortex.txt +++ b/Documentation/networking/vortex.txt @@ -11,7 +11,7 @@ The driver was written by Donald Becker <becker@scyld.com> Don is no longer the prime maintainer of this version of the driver. Please report problems to one or more of: - Andrew Morton <andrewm@uow.edu.au> + Andrew Morton <akpm@osdl.org> Netdev mailing list <netdev@vger.kernel.org> Linux kernel mailing list <linux-kernel@vger.kernel.org> @@ -274,24 +274,24 @@ Details of the device driver implementation are at the top of the source file. Additional documentation is available at Don Becker's Linux Drivers site: - http://www.scyld.com/network/vortex.html + http://www.scyld.com/vortex.html Donald Becker's driver development site: - http://www.scyld.com/network + http://www.scyld.com/network.html Donald's vortex-diag program is useful for inspecting the NIC's state: - http://www.scyld.com/diag/#pci-diags + http://www.scyld.com/ethercard_diag.html Donald's mii-diag program may be used for inspecting and manipulating the NIC's Media Independent Interface subsystem: - http://www.scyld.com/diag/#mii-diag + http://www.scyld.com/ethercard_diag.html#mii-diag Donald's wake-on-LAN page: - http://www.scyld.com/expert/wake-on-lan.html + http://www.scyld.com/wakeonlan.html 3Com's documentation for many NICs, including the ones supported by this driver is available at @@ -305,7 +305,7 @@ this driver is available at Driver updates and a detailed changelog for the modifications which were made for the 2.3/2,4 series kernel is available at - http://www.uow.edu.au/~andrewm/linux/#3c59x-2.3 + http://www.zip.com.au/~akpm/linux/#3c59x-bc Autonegotiation notes @@ -434,8 +434,8 @@ steps you should take: send all logs to the maintainer. 3) Download you card's diagnostic tool from Donald - Backer's website http://www.scyld.com/diag. Download - mii-diag.c as well. Build these. + Becker's website <http://www.scyld.com/ethercard_diag.html>. + Download mii-diag.c as well. Build these. a) Run 'vortex-diag -aaee' and 'mii-diag -v' when the card is working correctly. Save the output. @@ -443,8 +443,8 @@ steps you should take: b) Run the above commands when the card is malfunctioning. Send both sets of output. -Finally, please be patient and be prepared to do some work. You may end up working on -this problem for a week or more as the maintainer asks more questions, asks for more -tests, asks for patches to be applied, etc. At the end of it all, the problem may even -remain unresolved. - +Finally, please be patient and be prepared to do some work. You may +end up working on this problem for a week or more as the maintainer +asks more questions, asks for more tests, asks for patches to be +applied, etc. At the end of it all, the problem may even remain +unresolved. diff --git a/Documentation/power/pci.txt b/Documentation/power/pci.txt index 6fc9d511fc3..73fc87e5dc3 100644 --- a/Documentation/power/pci.txt +++ b/Documentation/power/pci.txt @@ -335,5 +335,5 @@ this on the whole. PCI Local Bus Specification PCI Bus Power Management Interface Specification - http://pcisig.org + http://www.pcisig.com diff --git a/Documentation/scsi/ibmmca.txt b/Documentation/scsi/ibmmca.txt index 2ffb3ae0ef4..d16ce5b540f 100644 --- a/Documentation/scsi/ibmmca.txt +++ b/Documentation/scsi/ibmmca.txt @@ -1108,7 +1108,7 @@ A: You have to activate MCA bus support, first. Q: Where can I find the latest info about this driver? A: See the file MAINTAINERS for the current WWW-address, which offers - updates, info and Q/A lists. At this files' origin, the webaddress + updates, info and Q/A lists. At this file's origin, the webaddress was: http://www.uni-mainz.de/~langm000/linux.html Q: My SCSI-adapter is not recognized by the driver, what can I do? A: Just force it to be recognized by kernel parameters. See section 5.1. @@ -1248,7 +1248,7 @@ -------------------- The address of the IBM SCSI-subsystem supporting WWW-page is: - http://www.uni-mainz.de/~langm000/linux.html + http://www.staff.uni-mainz.de/mlang/linux.html Here you can find info about the background of this driver, patches, troubleshooting support, news and a bugreport form. Please check that diff --git a/Documentation/usb/ibmcam.txt b/Documentation/usb/ibmcam.txt index ce2f21a3eac..c2500364413 100644 --- a/Documentation/usb/ibmcam.txt +++ b/Documentation/usb/ibmcam.txt @@ -28,8 +28,8 @@ SUPPORTED CAMERAS: Xirlink "C-It" camera, also known as "IBM PC Camera". The device uses proprietary ASIC (and compression method); it is manufactured by Xirlink. See http://www.xirlink.com/ -http://www.ibmpccamera.com or http://www.c-itnow.com/ for -details and pictures. +(renamed to http://www.veo.com), http://www.ibmpccamera.com, +or http://www.c-itnow.com/ for details and pictures. This very chipset ("X Chip", as marked at the factory) is used in several other cameras, and they are supported diff --git a/Documentation/usb/ov511.txt b/Documentation/usb/ov511.txt index e1974ec8217..a7fc0432bff 100644 --- a/Documentation/usb/ov511.txt +++ b/Documentation/usb/ov511.txt @@ -22,8 +22,8 @@ WHAT YOU NEED: http://www.ovt.com/omniusbp.html - A Video4Linux compatible frame grabber program (I recommend vidcat and xawtv) - vidcat is part of the w3cam package: http://www.hdk-berlin.de/~rasca/w3cam/ - xawtv is available at: http://www.in-berlin.de/User/kraxel/xawtv.html + vidcat is part of the w3cam package: http://mpx.freeshell.net/ + xawtv is available at: http://linux.bytesex.org/xawtv/ HOW TO USE IT: diff --git a/Documentation/usb/rio.txt b/Documentation/usb/rio.txt index 0aa79ab0088..ab21db45469 100644 --- a/Documentation/usb/rio.txt +++ b/Documentation/usb/rio.txt @@ -46,9 +46,9 @@ Contact information: -------------------- The main page for the project is hosted at sourceforge.net in the following - address: http://rio500.sourceforge.net You can also go to the sourceforge - project page at: http://sourceforge.net/project/?group_id=1944 There is - also a mailing list: rio500-users@lists.sourceforge.net + URL: <http://rio500.sourceforge.net>. You can also go to the project's + sourceforge home page at: <http://sourceforge.net/projects/rio500/>. + There is also a mailing list: rio500-users@lists.sourceforge.net Authors: ------- diff --git a/Documentation/video4linux/zr36120.txt b/Documentation/video4linux/zr36120.txt index 4af6c52595e..5d6357eefde 100644 --- a/Documentation/video4linux/zr36120.txt +++ b/Documentation/video4linux/zr36120.txt @@ -76,8 +76,11 @@ activates the GRAB bit. A few ms later the VSYNC (re-)rises and the zoran starts to work on a new and freshly broadcasted frame.... For pointers I used the specs of both chips. Below are the URLs: - http://www.zoran.com/ftp/download/devices/pci/ZR36120/36120data.pdf - http://www-us.semiconductor.philips.com/acrobat/datasheets/SAA_7110_A_1.pdf + http://www.zoran.com/ftp/download/devices/pci/ZR36120/36120data.pdf + http://www-us.semiconductor.philips.com/acrobat/datasheets/SAA_7110_A_1.pdf +Some alternatives for the Philips SAA 7110 datasheet are: + http://www.datasheetcatalog.com/datasheets_pdf/S/A/A/7/SAA7110.shtml + http://www.datasheetarchive.com/search.php?search=SAA7110&sType=part The documentation has very little on absolute numbers or timings needed for the various modes/resolutions, but there are other diff --git a/MAINTAINERS b/MAINTAINERS index c5cf7d7e58b..a74a0c72613 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -58,7 +58,7 @@ P: Person M: Mail patches to L: Mailing list that is relevant to this area W: Web-page with status/info -T: SCM tree type and URL. Type is one of: git, hg, quilt. +T: SCM tree type and location. Type is one of: git, hg, quilt. S: Status, one of the following: Supported: Someone is actually paid to look after this. @@ -227,6 +227,7 @@ AGPGART DRIVER P: Dave Jones M: davej@codemonkey.org.uk W: http://www.codemonkey.org.uk/projects/agp/ +T: git kernel.org:/pub/scm/linux/kernel/git/davej/agpgart.git S: Maintained AHA152X SCSI DRIVER @@ -384,6 +385,7 @@ P: David Woodhouse M: dwmw2@infradead.org L: linux-audit@redhat.com W: http://people.redhat.com/sgrubb/audit/ +T: git kernel.org:/pub/scm/linux/kernel/git/dwmw2/audit-2.6.git S: Maintained AX.25 NETWORK LAYER @@ -432,6 +434,7 @@ L: bluez-devel@lists.sf.net W: http://bluez.sf.net W: http://www.bluez.org W: http://www.holtmann.org/linux/bluetooth/ +T: git kernel.org:/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git S: Maintained BLUETOOTH RFCOMM LAYER @@ -547,6 +550,7 @@ P: Steve French M: sfrench@samba.org L: samba-technical@lists.samba.org W: http://us1.samba.org/samba/Linux_CIFS_client.html +T: git kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git S: Supported CIRRUS LOGIC GENERIC FBDEV DRIVER @@ -608,6 +612,7 @@ P: Dave Jones M: davej@codemonkey.org.uk L: cpufreq@lists.linux.org.uk W: http://www.codemonkey.org.uk/projects/cpufreq/ +T: git kernel.org/pub/scm/linux/kernel/davej/cpufreq.git S: Maintained CPUID/MSR DRIVER @@ -641,6 +646,7 @@ M: herbert@gondor.apana.org.au P: David S. Miller M: davem@davemloft.net L: linux-crypto@vger.kernel.org +T: git kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6.git S: Maintained CYBERPRO FB DRIVER @@ -1185,6 +1191,7 @@ P: Bartlomiej Zolnierkiewicz M: B.Zolnierkiewicz@elka.pw.edu.pl L: linux-kernel@vger.kernel.org L: linux-ide@vger.kernel.org +T: git kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6.git S: Maintained IDE/ATAPI CDROM DRIVER @@ -1279,6 +1286,7 @@ P: Vojtech Pavlik M: vojtech@suse.cz L: linux-input@atrey.karlin.mff.cuni.cz L: linux-joystick@atrey.karlin.mff.cuni.cz +T: git kernel.org:/pub/scm/linux/kernel/git/dtor/input.git S: Maintained INOTIFY @@ -1392,6 +1400,7 @@ P: Kai Germaschewski M: kai.germaschewski@gmx.de L: isdn4linux@listserv.isdn4linux.de W: http://www.isdn4linux.de +T: git kernel.org:/pub/scm/linux/kernel/kkeil/isdn-2.6.git S: Maintained ISDN SUBSYSTEM (Eicon active card driver) @@ -1420,6 +1429,7 @@ P: Dave Kleikamp M: shaggy@austin.ibm.com L: jfs-discussion@lists.sourceforge.net W: http://jfs.sourceforge.net/ +T: git kernel.org:/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git S: Supported KCONFIG @@ -1534,6 +1544,7 @@ P: Paul Mackerras M: paulus@samba.org W: http://www.penguinppc.org/ L: linuxppc-dev@ozlabs.org +T: git kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc.git S: Supported LINUX FOR POWER MACINTOSH @@ -1601,6 +1612,7 @@ P: Chris Wright M: chrisw@osdl.org L: linux-security-module@wirex.com W: http://lsm.immunix.org +T: git kernel.org:/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git S: Supported LM83 HARDWARE MONITOR DRIVER @@ -1695,6 +1707,7 @@ P: David Woodhouse M: dwmw2@infradead.org W: http://www.linux-mtd.infradead.org/ L: linux-mtd@lists.infradead.org +T: git kernel.org:/pub/scm/linux/kernel/git/tglx/mtd-2.6.git S: Maintained MICROTEK X6 SCANNER @@ -1815,6 +1828,7 @@ M: yoshfuji@linux-ipv6.org P: Patrick McHardy M: kaber@coreworks.de L: netdev@vger.kernel.org +T: git kernel.org:/pub/scm/linux/kernel/davem/net-2.6.git S: Maintained IPVS @@ -1866,6 +1880,7 @@ M: aia21@cantab.net L: linux-ntfs-dev@lists.sourceforge.net L: linux-kernel@vger.kernel.org W: http://linux-ntfs.sf.net/ +T: git kernel.org:/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git S: Maintained NVIDIA (RIVA) FRAMEBUFFER DRIVER @@ -2389,6 +2404,7 @@ P: Anton Blanchard M: anton@samba.org L: sparclinux@vger.kernel.org L: ultralinux@vger.kernel.org +T: git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git S: Maintained SHARP LH SUPPORT (LH7952X & LH7A40X) @@ -2527,6 +2543,7 @@ P: Adrian Bunk M: trivial@kernel.org L: linux-kernel@vger.kernel.org W: http://www.kernel.org/pub/linux/kernel/people/bunk/trivial/ +T: git kernel.org:/pub/scm/linux/kernel/git/bunk/trivial.git S: Maintained TMS380 TOKEN-RING NETWORK DRIVER @@ -2860,6 +2877,7 @@ P: Latchesar Ionkov M: lucho@ionkov.net L: v9fs-developer@lists.sourceforge.net W: http://v9fs.sf.net +T: git kernel.org:/pub/scm/linux/kernel/ericvh/v9fs-devel.git S: Maintained VIDEO FOR LINUX @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 15 -EXTRAVERSION =-rc2 +EXTRAVERSION =-rc3 NAME=Affluent Albatross # *DOCUMENTATION* diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index 24987c89609..06229026f78 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc3 -# Sun Oct 9 15:46:42 2005 +# Linux kernel version: 2.6.15-rc2 +# Mon Nov 28 10:30:09 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -64,6 +64,23 @@ CONFIG_OBSOLETE_MODPARM=y CONFIG_KMOD=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # System Type # # CONFIG_ARCH_CLPS7500 is not set @@ -85,6 +102,7 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set @@ -98,12 +116,14 @@ CONFIG_ARCH_PXA=y CONFIG_PXA_SHARPSL=y CONFIG_PXA_SHARPSL_25x=y # CONFIG_PXA_SHARPSL_27x is not set -# CONFIG_MACH_POODLE is not set +CONFIG_MACH_POODLE=y CONFIG_MACH_CORGI=y CONFIG_MACH_SHEPHERD=y CONFIG_MACH_HUSKY=y +CONFIG_MACH_TOSA=y CONFIG_PXA25x=y CONFIG_PXA_SHARP_C7xx=y +CONFIG_PXA_SSP=y # # Processor Type @@ -155,6 +175,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_ALIGNMENT_TRAP=y # @@ -235,6 +256,10 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# # CONFIG_NETFILTER_NETLINK is not set # @@ -356,6 +381,10 @@ CONFIG_IP6_NF_RAW=m # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y @@ -413,6 +442,7 @@ CONFIG_IRCOMM=m # CONFIG_SMC_IRCC_FIR is not set # CONFIG_ALI_FIR is not set # CONFIG_VIA_FIR is not set +CONFIG_PXA_FICP=m CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m @@ -431,7 +461,6 @@ CONFIG_BT_HCIUSB=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_BCSP_TXCRC=y CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -459,6 +488,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -477,6 +511,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set # # RAM/ROM/Flash chip drivers @@ -532,6 +567,11 @@ CONFIG_MTD_NAND_SHARPSL=y # CONFIG_MTD_NAND_NANDSIM is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -551,14 +591,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # @@ -625,6 +657,7 @@ CONFIG_SCSI_MULTI_LUN=y # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set @@ -748,6 +781,7 @@ CONFIG_PPP_ASYNC=m # CONFIG_PPP_SYNC_TTY is not set # CONFIG_PPP_DEFLATE is not set CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -850,11 +884,15 @@ CONFIG_UNIX98_PTYS=y # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -889,6 +927,7 @@ CONFIG_I2C_PXA=y # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -957,7 +996,10 @@ CONFIG_VIDEO_DEV=m # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set # CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_EM28XX is not set # CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_VIDEO_AUDIO_DECODER is not set +# CONFIG_VIDEO_DECODER is not set # # Radio Adapters @@ -976,13 +1018,12 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y # CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_PXA is not set CONFIG_FB_W100=y -# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -991,6 +1032,7 @@ CONFIG_FB_W100=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -1087,15 +1129,15 @@ CONFIG_USB_SL811_CS=m # USB Device Class drivers # # CONFIG_OBSOLETE_OSS_USB_DRIVER is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m # -# USB Bluetooth TTY can only be used with disabled Bluetooth subsystem +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -1107,7 +1149,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -1185,6 +1226,7 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set CONFIG_USB_SERIAL_BELKIN=m # CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m @@ -1340,6 +1382,7 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -1466,7 +1509,9 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/configs/poodle_defconfig b/arch/arm/configs/poodle_defconfig deleted file mode 100644 index 72822907759..00000000000 --- a/arch/arm/configs/poodle_defconfig +++ /dev/null @@ -1,1015 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc3 -# Sun Oct 9 17:04:29 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_CAMELOT is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_L7200 is not set -CONFIG_ARCH_PXA=y -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set - -# -# Intel PXA2xx Implementations -# -# CONFIG_ARCH_LUBBOCK is not set -# CONFIG_MACH_MAINSTONE is not set -# CONFIG_ARCH_PXA_IDP is not set -CONFIG_PXA_SHARPSL=y -CONFIG_PXA_SHARPSL_25x=y -# CONFIG_PXA_SHARPSL_27x is not set -CONFIG_MACH_POODLE=y -# CONFIG_MACH_CORGI is not set -# CONFIG_MACH_SHEPHERD is not set -# CONFIG_MACH_HUSKY is not set -CONFIG_PXA25x=y - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -CONFIG_ARM_THUMB=y -CONFIG_XSCALE_PMU=y -CONFIG_SHARP_LOCOMO=y -CONFIG_SHARP_PARAM=y -CONFIG_SHARP_SCOOP=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y - -# -# PCCARD (PCMCIA/CardBus) support -# -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y -CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_PCMCIA_IOCTL=y - -# -# PC-card bridges -# -CONFIG_PCMCIA_PXA2XX=y - -# -# Kernel Features -# -CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200n8 console=tty1 noinitrd root=/dev/mtdblock2 rootfstype=jffs2 debug" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -# CONFIG_FPE_NWFPE_XP is not set -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=m -CONFIG_BINFMT_MISC=m -# CONFIG_ARTHUR is not set - -# -# Power management options -# -CONFIG_PM=y -CONFIG_APM=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_SHARP_SL=y -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y -# CONFIG_MTD_NAND_H1900 is not set -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_DISKONCHIP is not set -CONFIG_MTD_NAND_SHARPSL=y -# CONFIG_MTD_NAND_NANDSIM is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -CONFIG_NET_RADIO=y - -# -# Obsolete Wireless cards support (pre-802.11) -# -# CONFIG_STRIP is not set -# CONFIG_PCMCIA_WAVELAN is not set -# CONFIG_PCMCIA_NETWAVE is not set - -# -# Wireless 802.11 Frequency Hopping cards support -# -# CONFIG_PCMCIA_RAYCS is not set - -# -# Wireless 802.11b ISA/PCI cards support -# -# CONFIG_HERMES is not set -# CONFIG_ATMEL is not set - -# -# Wireless 802.11b Pcmcia/Cardbus cards support -# -# CONFIG_AIRO_CS is not set -# CONFIG_PCMCIA_WL3501 is not set -# CONFIG_HOSTAP is not set -CONFIG_NET_WIRELESS=y - -# -# PCMCIA network device support -# -CONFIG_NET_PCMCIA=y -# CONFIG_PCMCIA_3C589 is not set -# CONFIG_PCMCIA_3C574 is not set -# CONFIG_PCMCIA_FMVJ18X is not set -CONFIG_PCMCIA_PCNET=y -# CONFIG_PCMCIA_NMCLAN is not set -# CONFIG_PCMCIA_SMC91C92 is not set -# CONFIG_PCMCIA_XIRC2PS is not set -# CONFIG_PCMCIA_AXNET is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -CONFIG_PPP=m -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_FILTER is not set -CONFIG_PPP_ASYNC=m -# CONFIG_PPP_SYNC_TTY is not set -# CONFIG_PPP_DEFLATE is not set -CONFIG_PPP_BSDCOMP=m -# CONFIG_PPPOE is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_TSDEV=y -CONFIG_INPUT_TSDEV_SCREEN_X=240 -CONFIG_INPUT_TSDEV_SCREEN_Y=320 -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=y - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -CONFIG_KEYBOARD_LOCOMO=y -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_CORGI is not set -CONFIG_KEYBOARD_SPITZ=y -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_PXA=y -CONFIG_SERIAL_PXA_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_PXA is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -CONFIG_I2C_DEBUG_CORE=y -CONFIG_I2C_DEBUG_ALGO=y -CONFIG_I2C_DEBUG_BUS=y -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -CONFIG_VIDEO_DEV=m - -# -# Video For Linux -# - -# -# Video Adapters -# -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_SAA5246A is not set -# CONFIG_VIDEO_SAA5249 is not set -# CONFIG_TUNER_3036 is not set -# CONFIG_VIDEO_OVCAMCHIP is not set - -# -# Radio Adapters -# -# CONFIG_RADIO_MAESTRO is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -CONFIG_FB=y -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y -# CONFIG_FB_MACMODES is not set -CONFIG_FB_MODE_HELPERS=y -# CONFIG_FB_TILEBLITTING is not set -CONFIG_FB_PXA=y -# CONFIG_FB_W100 is not set -# CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -# CONFIG_FONT_8x16 is not set -# CONFIG_FONT_6x11 is not set -# CONFIG_FONT_7x14 is not set -# CONFIG_FONT_PEARL_8x8 is not set -# CONFIG_FONT_ACORN_8x8 is not set -# CONFIG_FONT_MINI_4x6 is not set -# CONFIG_FONT_SUN8x16 is not set -# CONFIG_FONT_SUN12x22 is not set -# CONFIG_FONT_10x18 is not set - -# -# Logo configuration -# -# CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB is not set - -# -# USB Gadget Support -# -CONFIG_USB_GADGET=y -# CONFIG_USB_GADGET_DEBUG_FILES is not set -CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_NET2280 is not set -CONFIG_USB_GADGET_PXA2XX=y -CONFIG_USB_PXA2XX=y -# CONFIG_USB_PXA2XX_SMALL is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_GADGET_DUALSPEED is not set -# CONFIG_USB_ZERO is not set -CONFIG_USB_ETH=y -CONFIG_USB_ETH_RNDIS=y -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set - -# -# MMC/SD Card support -# -CONFIG_MMC=y -CONFIG_MMC_DEBUG=y -CONFIG_MMC_BLOCK=y -CONFIG_MMC_PXA=y -# CONFIG_MMC_WBSD is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -# CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set -CONFIG_FS_MBCACHE=y -# CONFIG_REISERFS_FS is not set -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -CONFIG_JFFS2_RUBIN=y -# CONFIG_JFFS2_CMODE_NONE is not set -CONFIG_JFFS2_CMODE_PRIORITY=y -# CONFIG_JFFS2_CMODE_SIZE is not set -CONFIG_CRAMFS=m -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -CONFIG_FRAME_POINTER=y -# CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -# CONFIG_DEBUG_LL is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -CONFIG_CRC_CCITT=y -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index 900e04f8e38..18e9beaec46 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc3 -# Sun Oct 9 17:11:19 2005 +# Linux kernel version: 2.6.15-rc2 +# Mon Nov 28 10:26:52 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -64,6 +64,23 @@ CONFIG_OBSOLETE_MODPARM=y CONFIG_KMOD=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # System Type # # CONFIG_ARCH_CLPS7500 is not set @@ -85,6 +102,7 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set @@ -98,10 +116,13 @@ CONFIG_ARCH_PXA=y CONFIG_PXA_SHARPSL=y # CONFIG_PXA_SHARPSL_25x is not set CONFIG_PXA_SHARPSL_27x=y +CONFIG_MACH_AKITA=y CONFIG_MACH_SPITZ=y CONFIG_MACH_BORZOI=y CONFIG_PXA27x=y +CONFIG_IWMMXT=y CONFIG_PXA_SHARP_Cxx00=y +CONFIG_PXA_SSP=y # # Processor Type @@ -153,6 +174,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_ALIGNMENT_TRAP=y # @@ -233,6 +255,10 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# # CONFIG_NETFILTER_NETLINK is not set # @@ -354,6 +380,10 @@ CONFIG_IP6_NF_RAW=m # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y @@ -411,6 +441,7 @@ CONFIG_IRCOMM=m # CONFIG_SMC_IRCC_FIR is not set # CONFIG_ALI_FIR is not set # CONFIG_VIA_FIR is not set +CONFIG_PXA_FICP=m CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m @@ -429,7 +460,6 @@ CONFIG_BT_HCIUSB=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_BCSP_TXCRC=y CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -457,6 +487,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -475,6 +510,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set # # RAM/ROM/Flash chip drivers @@ -530,6 +566,11 @@ CONFIG_MTD_NAND_SHARPSL=y # CONFIG_MTD_NAND_NANDSIM is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -549,14 +590,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # @@ -623,6 +656,7 @@ CONFIG_SCSI_MULTI_LUN=y # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set @@ -746,6 +780,7 @@ CONFIG_PPP_ASYNC=m # CONFIG_PPP_SYNC_TTY is not set # CONFIG_PPP_DEFLATE is not set CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -771,6 +806,7 @@ CONFIG_INPUT=y # CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set +# CONFIG_INPUT_POWER is not set # # Input Device Drivers @@ -848,11 +884,15 @@ CONFIG_UNIX98_PTYS=y # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -891,14 +931,13 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y # CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_S1D13XXX is not set CONFIG_FB_PXA=y -# CONFIG_FB_W100 is not set # CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_W100 is not set # CONFIG_FB_VIRTUAL is not set # @@ -907,6 +946,7 @@ CONFIG_FB_PXA=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -965,15 +1005,15 @@ CONFIG_USB_SL811_CS=m # # USB Device Class drivers # +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m # -# USB Bluetooth TTY can only be used with disabled Bluetooth subsystem +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -985,7 +1025,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -1058,6 +1097,7 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set CONFIG_USB_SERIAL_BELKIN=m # CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m @@ -1218,6 +1258,7 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -1344,7 +1385,9 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 8d8748407cb..d7d69fd7039 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -17,7 +17,6 @@ #include <asm/assembler.h> #include <asm/domain.h> -#include <asm/mach-types.h> #include <asm/procinfo.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> @@ -83,7 +82,7 @@ ENTRY(stext) @ and irqs disabled bl __lookup_processor_type @ r5=procinfo r9=cpuid movs r10, r5 @ invalid processor (r5=0)? - beq __error_p @ yes, error 'p' + beq __error_p @ yes, error 'p' bl __lookup_machine_type @ r5=machinfo movs r8, r5 @ invalid machine (r5=0)? beq __error_a @ yes, error 'a' @@ -343,16 +342,12 @@ __create_page_tables: bne 1b #if defined(CONFIG_ARCH_NETWINDER) || defined(CONFIG_ARCH_CATS) /* - * If we're using the NetWinder, we need to map in - * the 16550-type serial port for the debug messages + * If we're using the NetWinder or CATS, we also need to map + * in the 16550-type serial port for the debug messages */ - teq r1, #MACH_TYPE_NETWINDER - teqne r1, #MACH_TYPE_CATS - bne 1f add r0, r4, #0xff000000 >> 18 orr r3, r7, #0x7c000000 str r3, [r0] -1: #endif #ifdef CONFIG_ARCH_RPC /* diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c index 0364ba4b539..d869af0023f 100644 --- a/arch/arm/mach-clps7500/core.c +++ b/arch/arm/mach-clps7500/core.c @@ -260,7 +260,7 @@ static void __init clps7500_init_irq(void) static struct map_desc cl7500_io_desc[] __initdata = { { /* IO space */ - .virtual = IO_BASE, + .virtual = (unsigned long)IO_BASE, .pfn = __phys_to_pfn(IO_START), .length = IO_SIZE, .type = MT_DEVICE diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index cd506646801..526acbc3206 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -44,6 +44,7 @@ config PXA_SHARPSL_25x config PXA_SHARPSL_27x bool "Sharp PXA270 models (SL-Cxx00)" select PXA27x + select IWMMXT endchoice @@ -60,7 +61,6 @@ config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" depends PXA_SHARPSL_25x select PXA_SHARP_C7xx - select PXA_SSP config MACH_SHEPHERD bool "Enable Sharp SL-C750 (Shepherd) Support" @@ -90,7 +90,7 @@ config MACH_BORZOI config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" - depends PXA_SHARPSL + depends PXA_SHARPSL_25x config PXA25x bool diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index c312054dfb8..e4f92efc616 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index e2c6fa23d3c..af6580f1ceb 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/leds.h> -#include <asm/mach-types.h> #include <asm/hardware/amba.h> #include <asm/hardware/amba_clcd.h> #include <asm/hardware/arm_timer.h> diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 75efb5da5b6..a66ac61233a 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -293,7 +293,8 @@ static void __init get_assabet_scr(void) GPDR |= 0x3fc; /* Configure GPIO 9:2 as outputs */ GPSR = 0x3fc; /* Write 0xFF to GPIO 9:2 */ GPDR &= ~(0x3fc); /* Configure GPIO 9:2 as inputs */ - for(i = 100; i--; scr = GPLR); /* Read GPIO 9:2 */ + for(i = 100; i--; ) /* Read GPIO 9:2 */ + scr = GPLR; GPDR |= 0x3fc; /* restore correct pin direction */ scr &= 0x3fc; /* save as system configuration byte. */ SCR_value = scr; diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index 47b0b767f08..dbfe9e891f0 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -66,6 +66,7 @@ struct vm_region { unsigned long vm_start; unsigned long vm_end; struct page *vm_pages; + int vm_active; }; static struct vm_region consistent_head = { @@ -104,6 +105,7 @@ vm_region_alloc(struct vm_region *head, size_t size, gfp_t gfp) list_add_tail(&new->vm_list, &c->vm_list); new->vm_start = addr; new->vm_end = addr + size; + new->vm_active = 1; spin_unlock_irqrestore(&consistent_lock, flags); return new; @@ -120,7 +122,7 @@ static struct vm_region *vm_region_find(struct vm_region *head, unsigned long ad struct vm_region *c; list_for_each_entry(c, &head->vm_list, vm_list) { - if (c->vm_start == addr) + if (c->vm_active && c->vm_start == addr) goto out; } c = NULL; @@ -319,6 +321,7 @@ EXPORT_SYMBOL(dma_mmap_writecombine); /* * free a page as defined by the above mapping. + * Must not be called with IRQs disabled. */ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle) { @@ -326,14 +329,18 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr unsigned long flags, addr; pte_t *ptep; + WARN_ON(irqs_disabled()); + size = PAGE_ALIGN(size); spin_lock_irqsave(&consistent_lock, flags); - c = vm_region_find(&consistent_head, (unsigned long)cpu_addr); if (!c) goto no_area; + c->vm_active = 0; + spin_unlock_irqrestore(&consistent_lock, flags); + if ((c->vm_end - c->vm_start) != size) { printk(KERN_ERR "%s: freeing wrong coherent size (%ld != %d)\n", __func__, c->vm_end - c->vm_start, size); @@ -372,8 +379,8 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr flush_tlb_kernel_range(c->vm_start, c->vm_end); + spin_lock_irqsave(&consistent_lock, flags); list_del(&c->vm_list); - spin_unlock_irqrestore(&consistent_lock, flags); kfree(c); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 048c9c19aa4..465487470d0 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Fri Nov 11 21:55:04 2005 +# Last update: Fri Nov 25 14:43:04 2005 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -857,12 +857,12 @@ osiris MACH_OSIRIS OSIRIS 842 maestro MACH_MAESTRO MAESTRO 843 tunge2 MACH_TUNGE2 TUNGE2 844 ixbbm MACH_IXBBM IXBBM 845 -mx27 MACH_MX27 MX27 846 +mx27ads MACH_MX27 MX27 846 ax8004 MACH_AX8004 AX8004 847 at91sam9261ek MACH_AT91SAM9261EK AT91SAM9261EK 848 loft MACH_LOFT LOFT 849 magpie MACH_MAGPIE MAGPIE 850 -mx21 MACH_MX21 MX21 851 +mx21ads MACH_MX21 MX21 851 mb87m3400 MACH_MB87M3400 MB87M3400 852 mguard_delta MACH_MGUARD_DELTA MGUARD_DELTA 853 davinci_dvdp MACH_DAVINCI_DVDP DAVINCI_DVDP 854 @@ -897,10 +897,16 @@ omi_board MACH_OMI_BOARD OMI_BOARD 882 mx21civ MACH_MX21CIV MX21CIV 883 mahi_cdac MACH_MAHI_CDAC MAHI_CDAC 884 xscale_palmtx MACH_XSCALE_PALMTX XSCALE_PALMTX 885 -arch_s3c2413 MACH_ARCH_S3C2413 ARCH_S3C2413 886 s3c2413 MACH_S3C2413 S3C2413 887 samsys_ep0 MACH_SAMSYS_EP0 SAMSYS_EP0 888 wg302v1 MACH_WG302V1 WG302V1 889 wg302v2 MACH_WG302V2 WG302V2 890 eb42x MACH_EB42X EB42X 891 iq331es MACH_IQ331ES IQ331ES 892 +cosydsp MACH_COSYDSP COSYDSP 893 +uplat7d MACH_UPLAT7D UPLAT7D 894 +ptdavinci MACH_PTDAVINCI PTDAVINCI 895 +mbus MACH_MBUS MBUS 896 +nadia2vb MACH_NADIA2VB NADIA2VB 897 +r1000 MACH_R1000 R1000 898 +hw90250 MACH_HW90250 HW90250 899 diff --git a/arch/frv/kernel/semaphore.c b/arch/frv/kernel/semaphore.c index 5cba9c1f2b3..7971d680ae2 100644 --- a/arch/frv/kernel/semaphore.c +++ b/arch/frv/kernel/semaphore.c @@ -20,7 +20,7 @@ struct sem_waiter { struct task_struct *task; }; -#if SEM_DEBUG +#if SEMAPHORE_DEBUG void semtrace(struct semaphore *sem, const char *str) { if (sem->debug) diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c index af981bda015..24622d89b1c 100644 --- a/arch/frv/mb93090-mb00/pci-irq.c +++ b/arch/frv/mb93090-mb00/pci-irq.c @@ -60,7 +60,7 @@ void __init pcibios_fixup_irqs(void) } } -void __init pcibios_penalize_isa_irq(int irq, int active) +void __init pcibios_penalize_isa_irq(int irq) { } diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 79433159b5f..765088ea8a5 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -108,7 +108,7 @@ void __init paging_init(void) memset((void *) empty_zero_page, 0, PAGE_SIZE); -#if CONFIG_HIGHMEM +#ifdef CONFIG_HIGHMEM if (num_physpages - num_mappedpages) { pgd_t *pge; pud_t *pue; diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index 2c67dfe5a6b..f76dd03ddd9 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c @@ -85,7 +85,7 @@ static inline void pgd_list_add(pgd_t *pgd) struct page *page = virt_to_page(pgd); page->index = (unsigned long) pgd_list; if (pgd_list) - pgd_list->private = (unsigned long) &page->index; + set_page_private(pgd_list, (unsigned long) &page->index); pgd_list = page; set_page_private(page, (unsigned long)&pgd_list); } @@ -94,10 +94,10 @@ static inline void pgd_list_del(pgd_t *pgd) { struct page *next, **pprev, *page = virt_to_page(pgd); next = (struct page *) page->index; - pprev = (struct page **)page_private(page); + pprev = (struct page **) page_private(page); *pprev = next; if (next) - next->private = (unsigned long) pprev; + set_page_private(next, (unsigned long) pprev); } void pgd_ctor(void *pgd, kmem_cache_t *cache, unsigned long unused) diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 1cb261f225d..df6c2bcde06 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -393,13 +393,6 @@ void flush_thread(void) { struct task_struct *tsk = current; - /* - * Remove function-return probe instances associated with this task - * and put them back on the free list. Do not insert an exit probe for - * this function, it will be disabled by kprobe_flush_task if you do. - */ - kprobe_flush_task(tsk); - memset(tsk->thread.debugreg, 0, sizeof(unsigned long)*8); memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array)); /* diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index c96bea14b98..f6bc48da4d2 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -132,7 +132,7 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) } } - printk("PCI: Probing PCI hardware (bus %02x)\n", busnum); + printk(KERN_DEBUG "PCI: Probing PCI hardware (bus %02x)\n", busnum); return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, NULL); } @@ -144,7 +144,7 @@ static int __init pcibios_init(void) struct cpuinfo_x86 *c = &boot_cpu_data; if (!raw_pci_ops) { - printk("PCI: System does not support PCI\n"); + printk(KERN_WARNING "PCI: System does not support PCI\n"); return 0; } diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c index 30b7e9b4f6a..94331d6be7a 100644 --- a/arch/i386/pci/direct.c +++ b/arch/i386/pci/direct.c @@ -201,7 +201,7 @@ static int __init pci_sanity_check(struct pci_raw_ops *o) return 1; } - DBG("PCI: Sanity check failed\n"); + DBG(KERN_WARNING "PCI: Sanity check failed\n"); return 0; } diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index 6d6338500c3..ed2c8c899bd 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -221,6 +221,11 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) continue; r = &dev->resource[idx]; + if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM))) + continue; + if ((idx == PCI_ROM_RESOURCE) && + (!(r->flags & IORESOURCE_ROM_ENABLE))) + continue; if (!r->start && r->end) { printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev)); return -EINVAL; @@ -230,8 +235,6 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) if (r->flags & IORESOURCE_MEM) cmd |= PCI_COMMAND_MEMORY; } - if (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; if (cmd != old_cmd) { printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 4305d2ba76f..2e33665d9c1 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -718,13 +718,6 @@ kernel_thread_helper (int (*fn)(void *), void *arg) void flush_thread (void) { - /* - * Remove function-return probe instances associated with this task - * and put them back on the free list. Do not insert an exit probe for - * this function, it will be disabled by kprobe_flush_task if you do. - */ - kprobe_flush_task(current); - /* drop floating-point and debug-register state if it exists: */ current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID); ia64_drop_fpu(current); diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index d71f4de44f7..dd73c0cb754 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -137,6 +137,7 @@ retry_bteop: bte = bte_if_on_node(nasid_to_try[nasid_index],bte_if_index); if (bte == NULL) { + nasid_index++; continue; } diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 49b530c39a4..5d54f5f4e92 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -492,6 +492,9 @@ static struct proc_dir_entry *proc_sn2_ptc; static int __init sn2_ptc_init(void) { + if (!ia64_platform_is("sn2")) + return -ENOSYS; + if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) { printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME); return -EINVAL; diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 6c6fbca3229..19b54fbcd7e 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -743,13 +743,14 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg) if ((r = sn_hwperf_enum_objects(&nobj, &objs)) == 0) { memset(p, 0, a.sz); for (i = 0; i < nobj; i++) { + int cpuobj_index = 0; if (!SN_HWPERF_IS_NODE(objs + i)) continue; node = sn_hwperf_obj_to_cnode(objs + i); for_each_online_cpu(j) { if (node != cpu_to_node(j)) continue; - cpuobj = (struct sn_hwperf_object_info *) p + j; + cpuobj = (struct sn_hwperf_object_info *) p + cpuobj_index++; slice = 'a' + cpuid_to_slice(j); cdata = cpu_data(j); cpuobj->id = j; diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c index 6716ffea769..f80321a5876 100644 --- a/arch/m32r/kernel/io_mappi3.c +++ b/arch/m32r/kernel/io_mappi3.c @@ -36,12 +36,13 @@ static inline void *_port2addr(unsigned long port) return (void *)(port + NONCACHE_OFFSET); } -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) +#if defined(CONFIG_IDE) static inline void *__port2addr_ata(unsigned long port) { static int dummy_reg; switch (port) { + /* IDE0 CF */ case 0x1f0: return (void *)0xb4002000; case 0x1f1: return (void *)0xb4012800; case 0x1f2: return (void *)0xb4012002; @@ -51,6 +52,17 @@ static inline void *__port2addr_ata(unsigned long port) case 0x1f6: return (void *)0xb4012006; case 0x1f7: return (void *)0xb4012806; case 0x3f6: return (void *)0xb401200e; + /* IDE1 IDE */ + case 0x170: return (void *)0xb4810000; /* Data 16bit */ + case 0x171: return (void *)0xb4810002; /* Features / Error */ + case 0x172: return (void *)0xb4810004; /* Sector count */ + case 0x173: return (void *)0xb4810006; /* Sector number */ + case 0x174: return (void *)0xb4810008; /* Cylinder low */ + case 0x175: return (void *)0xb481000a; /* Cylinder high */ + case 0x176: return (void *)0xb481000c; /* Device head */ + case 0x177: return (void *)0xb481000e; /* Command */ + case 0x376: return (void *)0xb480800c; /* Device control / Alt status */ + default: return (void *)&dummy_reg; } } @@ -108,8 +120,9 @@ unsigned char _inb(unsigned long port) { if (port >= LAN_IOSTART && port < LAN_IOEND) return _ne_inb(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ return *(volatile unsigned char *)__port2addr_ata(port); } #endif @@ -127,8 +140,9 @@ unsigned short _inw(unsigned long port) { if (port >= LAN_IOSTART && port < LAN_IOEND) return _ne_inw(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ return *(volatile unsigned short *)__port2addr_ata(port); } #endif @@ -185,8 +199,9 @@ void _outb(unsigned char b, unsigned long port) if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_outb(b, PORT2ADDR_NE(port)); else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ *(volatile unsigned char *)__port2addr_ata(port) = b; } else #endif @@ -203,8 +218,9 @@ void _outw(unsigned short w, unsigned long port) if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_outw(w, PORT2ADDR_NE(port)); else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ *(volatile unsigned short *)__port2addr_ata(port) = w; } else #endif @@ -253,8 +269,9 @@ void _insb(unsigned int port, void * addr, unsigned long count) { if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_insb(PORT2ADDR_NE(port), addr, count); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ unsigned char *buf = addr; unsigned char *portp = __port2addr_ata(port); while (count--) @@ -289,8 +306,9 @@ void _insw(unsigned int port, void * addr, unsigned long count) pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), count, 1); #endif -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ portp = __port2addr_ata(port); while (count--) *buf++ = *(volatile unsigned short *)portp; @@ -321,8 +339,9 @@ void _outsb(unsigned int port, const void * addr, unsigned long count) portp = PORT2ADDR_NE(port); while (count--) _ne_outb(*buf++, portp); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ portp = __port2addr_ata(port); while (count--) *(volatile unsigned char *)portp = *buf++; @@ -348,8 +367,9 @@ void _outsw(unsigned int port, const void * addr, unsigned long count) portp = PORT2ADDR_NE(port); while (count--) *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ portp = __port2addr_ata(port); while (count--) *(volatile unsigned short *)portp = *buf++; diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c index 9c79341a7b4..f6ecdf7f555 100644 --- a/arch/m32r/kernel/setup_mappi3.c +++ b/arch/m32r/kernel/setup_mappi3.c @@ -151,7 +151,7 @@ void __init init_IRQ(void) disable_mappi3_irq(M32R_IRQ_INT1); #endif /* CONFIG_USB */ - /* ICUCR40: CFC IREQ */ + /* CFC IREQ */ irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type; irq_desc[PLD_IRQ_CFIREQ].action = 0; @@ -160,7 +160,7 @@ void __init init_IRQ(void) disable_mappi3_irq(PLD_IRQ_CFIREQ); #if defined(CONFIG_M32R_CFC) - /* ICUCR41: CFC Insert */ + /* ICUCR41: CFC Insert & eject */ irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type; irq_desc[PLD_IRQ_CFC_INSERT].action = 0; @@ -168,14 +168,16 @@ void __init init_IRQ(void) icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; disable_mappi3_irq(PLD_IRQ_CFC_INSERT); - /* ICUCR42: CFC Eject */ - irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_EJECT].handler = &mappi3_irq_type; - irq_desc[PLD_IRQ_CFC_EJECT].action = 0; - irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ - icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_mappi3_irq(PLD_IRQ_CFC_EJECT); #endif /* CONFIG_M32R_CFC */ + + /* IDE IREQ */ + irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED; + irq_desc[PLD_IRQ_IDEIREQ].handler = &mappi3_irq_type; + irq_desc[PLD_IRQ_IDEIREQ].action = 0; + irq_desc[PLD_IRQ_IDEIREQ].depth = 1; /* disable nested irq */ + icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; + disable_mappi3_irq(PLD_IRQ_IDEIREQ); + } #if defined(CONFIG_SMC91X) diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index e0500e12c5f..fe55b28d372 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -41,7 +41,8 @@ asmlinkage int sys_tas(int *addr) return -EFAULT; local_irq_save(flags); oldval = *addr; - *addr = 1; + if (!oldval) + *addr = 1; local_irq_restore(flags); return oldval; } @@ -59,7 +60,8 @@ asmlinkage int sys_tas(int *addr) _raw_spin_lock(&tas_lock); oldval = *addr; - *addr = 1; + if (!oldval) + *addr = 1; _raw_spin_unlock(&tas_lock); return oldval; diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 98f67c78d1b..a13eb575f83 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -61,15 +61,17 @@ endif LDFLAGS_vmlinux := -Bstatic # The -Iarch/$(ARCH)/include is temporary while we are merging -CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include -AFLAGS += -Iarch/$(ARCH) -CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe +CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -Iarch/$(ARCH)/include +AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc -CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 -mmultiple -CFLAGS += $(CFLAGS-y) +CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple +CPPFLAGS += $(CPPFLAGS-y) +AFLAGS += $(AFLAGS-y) +CFLAGS += -msoft-float -pipe $(CFLAGS-y) CPP = $(CC) -E $(CFLAGS) # Temporary hack until we have migrated to asm-powerpc -LINUXINCLUDE += -Iarch/$(ARCH)/include +LINUXINCLUDE-$(CONFIG_PPC32) := -Iarch/$(ARCH)/include +LINUXINCLUDE += $(LINUXINCLUDE-y) CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__ @@ -173,11 +175,13 @@ archclean: archprepare: checkbin +ifeq ($(CONFIG_PPC32),y) # Temporary hack until we have migrated to asm-powerpc include/asm: arch/$(ARCH)/include/asm arch/$(ARCH)/include/asm: FORCE $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm +endif # Use the file '.tmp_gas_check' for binutils tests, as gas won't output # to stdout and these checks are run even on install targets. diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index af4d1bc9a2e..94db2570845 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -163,15 +163,13 @@ EXPORT_SYMBOL(giveup_altivec); EXPORT_SYMBOL(giveup_spe); #endif /* CONFIG_SPE */ -#ifdef CONFIG_PPC64 -EXPORT_SYMBOL(__flush_icache_range); -#else +#ifndef CONFIG_PPC64 EXPORT_SYMBOL(flush_instruction_cache); -EXPORT_SYMBOL(flush_icache_range); EXPORT_SYMBOL(flush_tlb_kernel_range); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(_tlbie); #endif +EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); #ifdef CONFIG_SMP diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index de69fb37c73..a5a7542a8ff 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -457,7 +457,6 @@ void flush_thread(void) if (t->flags & _TIF_ABI_PENDING) t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); #endif - kprobe_flush_task(current); #ifndef CONFIG_SMP if (last_task_used_math == current) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 0d4d8bec0df..f0c47dab090 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -145,8 +145,7 @@ static void dump_vdso_pages(struct vm_area_struct * vma) struct page *pg = virt_to_page(vdso32_kbase + i*PAGE_SIZE); struct page *upg = (vma && vma->vm_mm) ? - follow_page(vma->vm_mm, vma->vm_start + - i*PAGE_SIZE, 0) + follow_page(vma, vma->vm_start + i*PAGE_SIZE, 0) : NULL; dump_one_vdso_page(pg, upg); } @@ -157,8 +156,7 @@ static void dump_vdso_pages(struct vm_area_struct * vma) struct page *pg = virt_to_page(vdso64_kbase + i*PAGE_SIZE); struct page *upg = (vma && vma->vm_mm) ? - follow_page(vma->vm_mm, vma->vm_start + - i*PAGE_SIZE, 0) + follow_page(vma, vma->vm_start + i*PAGE_SIZE, 0) : NULL; dump_one_vdso_page(pg, upg); } @@ -285,8 +283,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * It's fine to use that for setting breakpoints in the vDSO code * pages though */ - vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | - VM_MAYEXEC | VM_RESERVED; + vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; vma->vm_flags |= mm->def_flags; vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; vma->vm_ops = &vdso_vmops; diff --git a/arch/powerpc/mm/4xx_mmu.c b/arch/powerpc/mm/4xx_mmu.c index b7bcbc232f3..4d006aa1a0d 100644 --- a/arch/powerpc/mm/4xx_mmu.c +++ b/arch/powerpc/mm/4xx_mmu.c @@ -110,13 +110,11 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE; - spin_lock(&init_mm.page_table_lock); pmdp = pmd_offset(pgd_offset_k(v), v); pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; - spin_unlock(&init_mm.page_table_lock); v += LARGE_PAGE_SIZE_16M; p += LARGE_PAGE_SIZE_16M; @@ -127,10 +125,8 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE; - spin_lock(&init_mm.page_table_lock); pmdp = pmd_offset(pgd_offset_k(v), v); pmd_val(*pmdp) = val; - spin_unlock(&init_mm.page_table_lock); v += LARGE_PAGE_SIZE_4M; p += LARGE_PAGE_SIZE_4M; diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 426c269e552..6bc9dbad7de 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -287,15 +287,15 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) int prepare_hugepage_range(unsigned long addr, unsigned long len) { - int err; + int err = 0; if ( (addr+len) < addr ) return -EINVAL; - if ((addr + len) < 0x100000000UL) + if (addr < 0x100000000UL) err = open_low_hpage_areas(current->mm, LOW_ESID_MASK(addr, len)); - else + if ((addr + len) > 0x100000000UL) err = open_high_hpage_areas(current->mm, HTLB_AREA_MASK(addr, len)); if (err) { @@ -754,9 +754,7 @@ repeat: } /* - * No need to use ldarx/stdcx here because all who - * might be updating the pte will hold the - * page_table_lock + * No need to use ldarx/stdcx here */ *ptep = __pte(new_pte & ~_PAGE_BUSY); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 4bd7b0a7099..ed6ed2e30da 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -495,7 +495,7 @@ EXPORT_SYMBOL(flush_icache_user_range); * We use it to preload an HPTE into the hash table corresponding to * the updated linux PTE. * - * This must always be called with the mm->page_table_lock held + * This must always be called with the pte lock held. */ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c index 6c3dc3c44c8..ad580f3742e 100644 --- a/arch/powerpc/mm/tlb_32.c +++ b/arch/powerpc/mm/tlb_32.c @@ -149,6 +149,12 @@ void flush_tlb_mm(struct mm_struct *mm) return; } + /* + * It is safe to go down the mm's list of vmas when called + * from dup_mmap, holding mmap_sem. It would also be safe from + * unmap_region or exit_mmap, but not from vmtruncate on SMP - + * but it seems dup_mmap is the only SMP case which gets here. + */ for (mp = mm->mmap; mp != NULL; mp = mp->vm_next) flush_range(mp->vm_mm, mp->vm_start, mp->vm_end); FINISH_FLUSH; diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index 53e31b834ac..859d29a0cac 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -95,7 +95,7 @@ static void pte_free_submit(struct pte_freelist_batch *batch) void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) { - /* This is safe as we are holding page_table_lock */ + /* This is safe since tlb_gather_mmu has disabled preemption */ cpumask_t local_cpumask = cpumask_of_cpu(smp_processor_id()); struct pte_freelist_batch **batchp = &__get_cpu_var(pte_freelist_cur); @@ -206,7 +206,7 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) void pte_free_finish(void) { - /* This is safe as we are holding page_table_lock */ + /* This is safe since tlb_gather_mmu has disabled preemption */ struct pte_freelist_batch **batchp = &__get_cpu_var(pte_freelist_cur); if (*batchp == NULL) diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index bf081b34582..2b54eeb2c89 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -3,7 +3,7 @@ * * Rewrite, cleanup: * - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * Dynamic DMA mapping support, iSeries-specific parts. * diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 97ba5214417..c78f2b290a7 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -5,7 +5,7 @@ * * Rewrite, cleanup: * - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * Dynamic DMA mapping support, pSeries-specific parts, both SMP and LPAR. * diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h index ea8f0d9eed8..33ed9ed7fc1 100644 --- a/arch/powerpc/sysdev/dart.h +++ b/arch/powerpc/sysdev/dart.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/powerpc/sysdev/u3_iommu.c b/arch/powerpc/sysdev/u3_iommu.c index f32baf7f469..5c1a26a6d00 100644 --- a/arch/powerpc/sysdev/u3_iommu.c +++ b/arch/powerpc/sysdev/u3_iommu.c @@ -1,11 +1,11 @@ /* * arch/powerpc/sysdev/u3_iommu.c * - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * Based on pSeries_iommu.c: * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * Dynamic DMA mapping support, Apple U3 & IBM CPC925 "DART" iommu. * diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 66073f77519..bb6a5c6a64b 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -184,7 +184,7 @@ EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(flush_instruction_cache); EXPORT_SYMBOL(giveup_fpu); -EXPORT_SYMBOL(flush_icache_range); +EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); EXPORT_SYMBOL(flush_icache_user_range); EXPORT_SYMBOL(flush_dcache_page); diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index d0f2bd227c4..d39c9f20627 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -252,7 +252,7 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp) } order = get_order(len_total); - if ((va = __get_free_pages(GFP_KERNEL, order)) == 0) + if ((va = __get_free_pages(GFP_KERNEL|__GFP_COMP, order)) == 0) goto err_nopages; if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 9604893ffdb..2cb0728cee0 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -32,9 +32,7 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigne if (end > PMD_SIZE) end = PMD_SIZE; do { - pte_t oldpage = *pte; - pte_clear(mm, address, pte); - set_pte(pte, mk_pte_io(offset, prot, space)); + set_pte_at(mm, address, pte, mk_pte_io(offset, prot, space)); address += PAGE_SIZE; offset += PAGE_SIZE; pte++; @@ -63,7 +61,7 @@ static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned } int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot) + unsigned long pfn, unsigned long size, pgprot_t prot) { int error = 0; pgd_t * dir; @@ -74,7 +72,9 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; /* See comment in mm/memory.c remap_pfn_range */ - vma->vm_flags |= VM_IO | VM_RESERVED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; + vma->vm_pgoff = (offset >> PAGE_SHIFT) | + ((unsigned long)space << 28UL); prot = __pgprot(pg_iobits); offset -= from; diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index 96b82505566..d95a1bcf163 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -327,7 +327,7 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, size_t size, dma_addr_t *dvma order = get_order(size); if (order >= 10) return NULL; - first_page = __get_free_pages(GFP_KERNEL, order); + first_page = __get_free_pages(GFP_KERNEL|__GFP_COMP, order); if (first_page == 0UL) return NULL; memset((char *)first_page, 0, PAGE_SIZE << order); diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index 112c316e7cd..d9396c1721c 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -15,6 +15,15 @@ #include <asm/page.h> #include <asm/tlbflush.h> +static inline pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space) +{ + pte_t pte; + pte_val(pte) = (((page) | pgprot_val(prot) | _PAGE_E) & + ~(unsigned long)_PAGE_CACHE); + pte_val(pte) |= (((unsigned long)space) << 32); + return pte; +} + /* Remap IO memory, the same way as remap_pfn_range(), but use * the obio memory space. * @@ -126,9 +135,13 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, struct mm_struct *mm = vma->vm_mm; int space = GET_IOSPACE(pfn); unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; + unsigned long phys_base; + + phys_base = offset | (((unsigned long) space) << 32UL); /* See comment in mm/memory.c remap_pfn_range */ - vma->vm_flags |= VM_IO | VM_RESERVED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; + vma->vm_pgoff = phys_base >> PAGE_SHIFT; prot = __pgprot(pg_iobits); offset -= from; diff --git a/arch/um/Makefile b/arch/um/Makefile index e55d32e903b..1b12feeba36 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -17,7 +17,7 @@ core-y += $(ARCH_DIR)/kernel/ \ # Have to precede the include because the included Makefiles reference them. SYMLINK_HEADERS := archparam.h system.h sigcontext.h processor.h ptrace.h \ - module.h vm-flags.h elf.h + module.h vm-flags.h elf.h ldt.h SYMLINK_HEADERS := $(foreach header,$(SYMLINK_HEADERS),include/asm-um/$(header)) # XXX: The "os" symlink is only used by arch/um/include/os.h, which includes diff --git a/arch/um/include/sysdep-i386/stub.h b/arch/um/include/sysdep-i386/stub.h index a49ceb199ee..6ba8cbbe0d3 100644 --- a/arch/um/include/sysdep-i386/stub.h +++ b/arch/um/include/sysdep-i386/stub.h @@ -16,6 +16,15 @@ extern void stub_clone_handler(void); #define STUB_MMAP_NR __NR_mmap2 #define MMAP_OFFSET(o) ((o) >> PAGE_SHIFT) +static inline long stub_syscall0(long syscall) +{ + long ret; + + __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall)); + + return ret; +} + static inline long stub_syscall1(long syscall, long arg1) { long ret; diff --git a/arch/um/include/sysdep-x86_64/stub.h b/arch/um/include/sysdep-x86_64/stub.h index 2bd6e7a9728..c41689c13dc 100644 --- a/arch/um/include/sysdep-x86_64/stub.h +++ b/arch/um/include/sysdep-x86_64/stub.h @@ -6,7 +6,6 @@ #ifndef __SYSDEP_STUB_H #define __SYSDEP_STUB_H -#include <asm/ptrace.h> #include <asm/unistd.h> #include <sysdep/ptrace_user.h> @@ -20,6 +19,17 @@ extern void stub_clone_handler(void); #define __syscall_clobber "r11","rcx","memory" #define __syscall "syscall" +static inline long stub_syscall0(long syscall) +{ + long ret; + + __asm__ volatile (__syscall + : "=a" (ret) + : "0" (syscall) : __syscall_clobber ); + + return ret; +} + static inline long stub_syscall2(long syscall, long arg1, long arg2) { long ret; diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index 4dc55f10cd1..cb37ce9124a 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c @@ -9,18 +9,24 @@ #include "stub-data.h" #include "uml-config.h" #include "sysdep/stub.h" +#include "kern_constants.h" /* This is in a separate file because it needs to be compiled with any * extraneous gcc flags (-pg, -fprofile-arcs, -ftest-coverage) disabled + * + * Use UM_KERN_PAGE_SIZE instead of PAGE_SIZE because that calls getpagesize + * on some systems. */ + +#define STUB_DATA(field) (((struct stub_data *) UML_CONFIG_STUB_DATA)->field) + void __attribute__ ((__section__ (".__syscall_stub"))) stub_clone_handler(void) { long err; - struct stub_data *from = (struct stub_data *) UML_CONFIG_STUB_DATA; err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD, - UML_CONFIG_STUB_DATA + PAGE_SIZE / 2 - + UML_CONFIG_STUB_DATA + UM_KERN_PAGE_SIZE / 2 - sizeof(void *)); if(err != 0) goto out; @@ -30,15 +36,16 @@ stub_clone_handler(void) goto out; err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL, - (long) &from->timer, 0); + (long) &STUB_DATA(timer), 0); if(err) goto out; - err = stub_syscall6(STUB_MMAP_NR, UML_CONFIG_STUB_DATA, PAGE_SIZE, - PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED, - from->fd, from->offset); + err = stub_syscall6(STUB_MMAP_NR, UML_CONFIG_STUB_DATA, + UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, + MAP_FIXED | MAP_SHARED, STUB_DATA(fd), + STUB_DATA(offset)); out: /* save current result. Parent: pid; child: retcode of mmap */ - from->err = err; + STUB_DATA(err) = err; trap_myself(); } diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index 6dfeb70f695..150059dbee1 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -5,7 +5,7 @@ obj-y = bitops.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ obj-$(CONFIG_HIGHMEM) += highmem.o obj-$(CONFIG_MODULES) += module.o -USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o +USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o stub_segv.o SYMLINKS = bitops.c semaphore.c highmem.c module.c diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index 6360f1c958d..17746b4c08f 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -228,7 +228,7 @@ static int read_ldt(void __user * ptr, unsigned long bytecount) size = LDT_ENTRY_SIZE*LDT_DIRECT_ENTRIES; if(size > bytecount) size = bytecount; - if(copy_to_user(ptr, ldt->entries, size)) + if(copy_to_user(ptr, ldt->u.entries, size)) err = -EFAULT; bytecount -= size; ptr += size; @@ -239,7 +239,7 @@ static int read_ldt(void __user * ptr, unsigned long bytecount) size = PAGE_SIZE; if(size > bytecount) size = bytecount; - if(copy_to_user(ptr, ldt->pages[i], size)){ + if(copy_to_user(ptr, ldt->u.pages[i], size)){ err = -EFAULT; break; } @@ -321,10 +321,11 @@ static int write_ldt(void __user * ptr, unsigned long bytecount, int func) i*LDT_ENTRIES_PER_PAGE <= ldt_info.entry_number; i++){ if(i == 0) - memcpy(&entry0, ldt->entries, sizeof(entry0)); - ldt->pages[i] = (struct ldt_entry *) - __get_free_page(GFP_KERNEL|__GFP_ZERO); - if(!ldt->pages[i]){ + memcpy(&entry0, ldt->u.entries, + sizeof(entry0)); + ldt->u.pages[i] = (struct ldt_entry *) + __get_free_page(GFP_KERNEL|__GFP_ZERO); + if(!ldt->u.pages[i]){ err = -ENOMEM; /* Undo the change in host */ memset(&ldt_info, 0, sizeof(ldt_info)); @@ -332,8 +333,9 @@ static int write_ldt(void __user * ptr, unsigned long bytecount, int func) goto out_unlock; } if(i == 0) { - memcpy(ldt->pages[0], &entry0, sizeof(entry0)); - memcpy(ldt->pages[0]+1, ldt->entries+1, + memcpy(ldt->u.pages[0], &entry0, + sizeof(entry0)); + memcpy(ldt->u.pages[0]+1, ldt->u.entries+1, sizeof(entry0)*(LDT_DIRECT_ENTRIES-1)); } ldt->entry_count = (i + 1) * LDT_ENTRIES_PER_PAGE; @@ -343,9 +345,9 @@ static int write_ldt(void __user * ptr, unsigned long bytecount, int func) ldt->entry_count = ldt_info.entry_number + 1; if(ldt->entry_count <= LDT_DIRECT_ENTRIES) - ldt_p = ldt->entries + ldt_info.entry_number; + ldt_p = ldt->u.entries + ldt_info.entry_number; else - ldt_p = ldt->pages[ldt_info.entry_number/LDT_ENTRIES_PER_PAGE] + + ldt_p = ldt->u.pages[ldt_info.entry_number/LDT_ENTRIES_PER_PAGE] + ldt_info.entry_number%LDT_ENTRIES_PER_PAGE; if(ldt_info.base_addr == 0 && ldt_info.limit == 0 && @@ -501,8 +503,8 @@ long init_new_ldt(struct mmu_context_skas * new_mm, */ down(&from_mm->ldt.semaphore); if(from_mm->ldt.entry_count <= LDT_DIRECT_ENTRIES){ - memcpy(new_mm->ldt.entries, from_mm->ldt.entries, - sizeof(new_mm->ldt.entries)); + memcpy(new_mm->ldt.u.entries, from_mm->ldt.u.entries, + sizeof(new_mm->ldt.u.entries)); } else{ i = from_mm->ldt.entry_count / LDT_ENTRIES_PER_PAGE; @@ -512,9 +514,10 @@ long init_new_ldt(struct mmu_context_skas * new_mm, err = -ENOMEM; break; } - new_mm->ldt.pages[i] = (struct ldt_entry*)page; - memcpy(new_mm->ldt.pages[i], - from_mm->ldt.pages[i], PAGE_SIZE); + new_mm->ldt.u.pages[i] = + (struct ldt_entry *) page; + memcpy(new_mm->ldt.u.pages[i], + from_mm->ldt.u.pages[i], PAGE_SIZE); } } new_mm->ldt.entry_count = from_mm->ldt.entry_count; @@ -532,7 +535,7 @@ void free_ldt(struct mmu_context_skas * mm) if(!ptrace_ldt && mm->ldt.entry_count > LDT_DIRECT_ENTRIES){ i = mm->ldt.entry_count / LDT_ENTRIES_PER_PAGE; while(i-- > 0){ - free_page((long )mm->ldt.pages[i]); + free_page((long )mm->ldt.u.pages[i]); } } mm->ldt.entry_count = 0; diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c index 1e88b275eda..a37f672ec96 100644 --- a/arch/um/sys-i386/stub_segv.c +++ b/arch/um/sys-i386/stub_segv.c @@ -3,9 +3,11 @@ * Licensed under the GPL */ -#include <asm/signal.h> +#include <signal.h> +#include <sys/select.h> /* The only way I can see to get sigset_t */ #include <asm/unistd.h> #include "uml-config.h" +#include "sysdep/stub.h" #include "sysdep/sigcontext.h" #include "sysdep/faultinfo.h" @@ -13,13 +15,14 @@ void __attribute__ ((__section__ (".__syscall_stub"))) stub_segv_handler(int sig) { struct sigcontext *sc = (struct sigcontext *) (&sig + 1); + int pid; GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), sc); - __asm__("movl %0, %%eax ; int $0x80": : "g" (__NR_getpid)); - __asm__("movl %%eax, %%ebx ; movl %0, %%eax ; movl %1, %%ecx ;" - "int $0x80": : "g" (__NR_kill), "g" (SIGUSR1)); + pid = stub_syscall0(__NR_getpid); + stub_syscall2(__NR_kill, pid, SIGUSR1); + /* Load pointer to sigcontext into esp, since we need to leave * the stack in its original form when we do the sigreturn here, by * hand. diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index ea977df395a..00b2025427d 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -12,7 +12,7 @@ lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o ldt.o mem.o memcpy.o \ obj-y := ksyms.o obj-$(CONFIG_MODULES) += module.o um_module.o -USER_OBJS := ptrace_user.o sigcontext.o +USER_OBJS := ptrace_user.o sigcontext.o stub_segv.o SYMLINKS = bitops.c csum-copy.S csum-partial.c csum-wrappers.c ldt.c memcpy.S \ thunk.S module.c diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index d1e53bdf2e8..a2709953319 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -3,14 +3,14 @@ * Licensed under the GPL */ -#include <asm/signal.h> +#include <stddef.h> +#include <signal.h> #include <linux/compiler.h> #include <asm/unistd.h> -#include <asm/ucontext.h> #include "uml-config.h" #include "sysdep/sigcontext.h" #include "sysdep/faultinfo.h" -#include <stddef.h> +#include "sysdep/stub.h" /* Copied from sys-x86_64/signal.c - Can't find an equivalent definition * in the libc headers anywhere. @@ -31,21 +31,21 @@ void __attribute__ ((__section__ (".__syscall_stub"))) stub_segv_handler(int sig) { struct ucontext *uc; + int pid; __asm__("movq %%rdx, %0" : "=g" (uc) :); GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), &uc->uc_mcontext); - __asm__("movq %0, %%rax ; syscall": : "g" (__NR_getpid)); - __asm__("movq %%rax, %%rdi ; movq %0, %%rax ; movq %1, %%rsi ;" - "syscall": : "g" (__NR_kill), "g" (SIGUSR1) : - "%rdi", "%rax", "%rsi"); + pid = stub_syscall0(__NR_getpid); + stub_syscall2(__NR_kill, pid, SIGUSR1); + /* sys_sigreturn expects that the stack pointer will be 8 bytes into * the signal frame. So, we use the ucontext pointer, which we know * already, to get the signal frame pointer, and add 8 to that. */ - __asm__("movq %0, %%rsp": : + __asm__("movq %0, %%rsp; movq %1, %%rax ; syscall": : "g" ((unsigned long) container_of(uc, struct rt_sigframe, - uc) + 8)); - __asm__("movq %0, %%rax ; syscall" : : "g" (__NR_rt_sigreturn)); + uc) + 8), + "g" (__NR_rt_sigreturn)); } diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 5afd63e8cef..7519fc520eb 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -351,13 +351,6 @@ void flush_thread(void) struct task_struct *tsk = current; struct thread_info *t = current_thread_info(); - /* - * Remove function-return probe instances associated with this task - * and put them back on the free list. Do not insert an exit probe for - * this function, it will be disabled by kprobe_flush_task if you do. - */ - kprobe_flush_task(tsk); - if (t->flags & _TIF_ABI_PENDING) t->flags ^= (_TIF_ABI_PENDING | _TIF_IA32); diff --git a/block/as-iosched.c b/block/as-iosched.c index fbe050124ec..43fa2049568 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -1371,10 +1371,6 @@ static void as_add_request(request_queue_t *q, struct request *rq) struct as_rq *alias; int data_dir; - if (arq->state != AS_RQ_PRESCHED) { - printk("arq->state: %d\n", arq->state); - WARN_ON(1); - } arq->state = AS_RQ_NEW; if (rq_data_dir(arq->request) == READ diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 03204bfd17a..fa601b085eb 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -133,7 +133,7 @@ static struct kobj_type ktype_bus = { decl_subsys(bus, &ktype_bus, NULL); -/* Manually detach a device from it's associated driver. */ +/* Manually detach a device from its associated driver. */ static int driver_helper(struct device *dev, void *data) { const char *name = data; @@ -151,14 +151,13 @@ static ssize_t driver_unbind(struct device_driver *drv, int err = -ENODEV; dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); - if ((dev) && - (dev->driver == drv)) { + if (dev && dev->driver == drv) { device_release_driver(dev); err = count; } - if (err) - return err; - return count; + put_device(dev); + put_bus(bus); + return err; } static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind); @@ -175,16 +174,14 @@ static ssize_t driver_bind(struct device_driver *drv, int err = -ENODEV; dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); - if ((dev) && - (dev->driver == NULL)) { + if (dev && dev->driver == NULL) { down(&dev->sem); err = driver_probe_device(drv, dev); up(&dev->sem); - put_device(dev); } - if (err) - return err; - return count; + put_device(dev); + put_bus(bus); + return err; } static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 3565e979530..3b419c9a1e7 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -62,7 +62,6 @@ void device_bind_driver(struct device * dev) * because we don't know the format of the ID structures, nor what * is to be considered a match and what is not. * - * * This function returns 1 if a match is found, an error if one * occurs (that is not -ENODEV or -ENXIO), and 0 otherwise. * @@ -158,7 +157,6 @@ static int __driver_attach(struct device * dev, void * data) driver_probe_device(drv, dev); up(&dev->sem); - return 0; } @@ -225,15 +223,15 @@ void driver_detach(struct device_driver * drv) struct device * dev; for (;;) { - spin_lock_irq(&drv->klist_devices.k_lock); + spin_lock(&drv->klist_devices.k_lock); if (list_empty(&drv->klist_devices.k_list)) { - spin_unlock_irq(&drv->klist_devices.k_lock); + spin_unlock(&drv->klist_devices.k_lock); break; } dev = list_entry(drv->klist_devices.k_list.prev, struct device, knode_driver.n_node); get_device(dev); - spin_unlock_irq(&drv->klist_devices.k_lock); + spin_unlock(&drv->klist_devices.k_lock); down(&dev->sem); if (dev->driver == drv) diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 13b8a9bed66..f7e765a1d31 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3714,12 +3714,6 @@ static int floppy_open(struct inode *inode, struct file *filp) USETF(FD_VERIFY); } - /* set underlying gendisk policy to reflect real ro/rw status */ - if (UTESTF(FD_DISK_WRITABLE)) - inode->i_bdev->bd_disk->policy = 0; - else - inode->i_bdev->bd_disk->policy = 1; - if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_flags & O_EXCL))) goto out2; diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 76589782adc..810679dcbbb 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -416,7 +416,7 @@ static void __devinit amd8151_init(struct pci_dev *pdev, struct agp_bridge_data } -static struct aper_size_info_32 uli_sizes[7] = +static const struct aper_size_info_32 uli_sizes[7] = { {256, 65536, 6, 10}, {128, 32768, 5, 9}, @@ -470,7 +470,7 @@ static int __devinit uli_agp_init(struct pci_dev *pdev) } -static struct aper_size_info_32 nforce3_sizes[5] = +static const struct aper_size_info_32 nforce3_sizes[5] = { {512, 131072, 7, 0x00000000 }, {256, 65536, 6, 0x00000008 }, diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 27bca34b4a6..80ee17a8fc2 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -97,7 +97,7 @@ void agp_backend_release(struct agp_bridge_data *bridge) EXPORT_SYMBOL(agp_backend_release); -static struct { int mem, agp; } maxes_table[] = { +static const struct { int mem, agp; } maxes_table[] = { {0, 0}, {32, 4}, {64, 28}, diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index c847df575cf..97b0a890ba7 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -371,6 +371,11 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_VIA_3296_0, .chipset_name = "P4M800", }, + /* P4M800CE */ + { + .device_id = PCI_DEVICE_ID_VIA_P4M800CE, + .chipset_name = "P4M800CE", + }, { }, /* dummy final entry, always present */ }; @@ -511,6 +516,7 @@ static struct pci_device_id agp_via_pci_table[] = { ID(PCI_DEVICE_ID_VIA_3269_0), ID(PCI_DEVICE_ID_VIA_83_87XX_1), ID(PCI_DEVICE_ID_VIA_3296_0), + ID(PCI_DEVICE_ID_VIA_P4M800CE), { } }; diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index b276ae8a663..b48a595d54e 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -104,6 +104,10 @@ int drm_lock(struct inode *inode, struct file *filp, __set_current_state(TASK_RUNNING); remove_wait_queue(&dev->lock.lock_queue, &entry); + DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); + if (ret) + return ret; + sigemptyset(&dev->sigmask); sigaddset(&dev->sigmask, SIGSTOP); sigaddset(&dev->sigmask, SIGTSTP); @@ -116,8 +120,12 @@ int drm_lock(struct inode *inode, struct file *filp, if (dev->driver->dma_ready && (lock.flags & _DRM_LOCK_READY)) dev->driver->dma_ready(dev); - if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) - return dev->driver->dma_quiescent(dev); + if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) { + if (dev->driver->dma_quiescent(dev)) { + DRM_DEBUG("%d waiting for DMA quiescent\n", lock.context); + return DRM_ERR(EBUSY); + } + } /* dev->driver->kernel_context_switch isn't used by any of the x86 * drivers but is used by the Sparc driver. @@ -128,9 +136,7 @@ int drm_lock(struct inode *inode, struct file *filp, dev->driver->kernel_context_switch(dev, dev->last_context, lock.context); } - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - - return ret; + return 0; } /** diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index 2c74155aa84..abef2acf99f 100644 --- a/drivers/char/drm/drm_memory.c +++ b/drivers/char/drm/drm_memory.c @@ -95,7 +95,7 @@ unsigned long drm_alloc_pages(int order, int area) unsigned long addr; unsigned int sz; - address = __get_free_pages(GFP_KERNEL, order); + address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order); if (!address) return 0; diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h index 4542353195b..b370aca718d 100644 --- a/drivers/char/drm/drm_memory_debug.h +++ b/drivers/char/drm/drm_memory_debug.h @@ -221,7 +221,7 @@ unsigned long DRM(alloc_pages) (int order, int area) { } spin_unlock(&DRM(mem_lock)); - address = __get_free_pages(GFP_KERNEL, order); + address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order); if (!address) { spin_lock(&DRM(mem_lock)); ++DRM(mem_stats)[area].fail_count; diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index 0cc7c305a7f..1713451a5cc 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -161,7 +161,7 @@ static int mga_driver_device_is_agp(drm_device_t * dev) * device. */ - if ((pdev->device == 0x0525) + if ((pdev->device == 0x0525) && pdev->bus->self && (pdev->bus->self->vendor == 0x3388) && (pdev->bus->self->device == 0x0021)) { return 0; diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 120ee5a8ebc..7bda7e33d2b 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -214,8 +214,6 @@ typedef struct drm_radeon_private { int microcode_version; - int is_pci; - struct { u32 boxes; int freelist_timeouts; @@ -275,6 +273,7 @@ typedef struct drm_radeon_private { /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ + int is_pci; } drm_radeon_private_t; typedef struct drm_radeon_buf_priv { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 23a63207d74..815902c2c85 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -693,8 +693,8 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) unsigned int cpu = sys_dev->id; unsigned long flags; struct cpufreq_policy *data; - struct sys_device *cpu_sys_dev; #ifdef CONFIG_SMP + struct sys_device *cpu_sys_dev; unsigned int j; #endif @@ -1113,21 +1113,13 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, { int retval = -EINVAL; - /* - * If we are already in context of hotplug thread, we dont need to - * acquire the hotplug lock. Otherwise acquire cpucontrol to prevent - * hotplug from removing this cpu that we are working on. - */ - if (!current_in_cpu_hotplug()) - lock_cpu_hotplug(); - + lock_cpu_hotplug(); dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu, target_freq, relation); if (cpu_online(policy->cpu) && cpufreq_driver->target) retval = cpufreq_driver->target(policy, target_freq, relation); - if (!current_in_cpu_hotplug()) - unlock_cpu_hotplug(); + unlock_cpu_hotplug(); return retval; } diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index b6815c6c29a..1e371a510dd 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -60,6 +60,7 @@ config EFI_PCDP config DELL_RBU tristate "BIOS update support for DELL systems via sysfs" + depends on X86 select FW_LOADER help Say m if you want to have the option of updating the BIOS for your diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index c81bd4bce1b..23a9e1ea8e3 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -570,7 +570,7 @@ static int __init hdaps_init(void) hdaps_idev->evbit[0] = BIT(EV_ABS); input_set_abs_params(hdaps_idev, ABS_X, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); - input_set_abs_params(hdaps_idev, ABS_X, + input_set_abs_params(hdaps_idev, ABS_Y, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); input_register_device(hdaps_idev); diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 6c41e25e670..a61f5d00f10 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -522,8 +522,15 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct it87_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); + u8 reg = it87_read_value(client, IT87_REG_FAN_DIV); down(&data->update_lock); + switch (nr) { + case 0: data->fan_div[nr] = reg & 0x07; break; + case 1: data->fan_div[nr] = (reg >> 3) & 0x07; break; + case 2: data->fan_div[nr] = (reg & 0x40) ? 3 : 1; break; + } + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); it87_write_value(client, IT87_REG_FAN_MIN(nr), data->fan_min[nr]); up(&data->update_lock); diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index bde0cda9477..78cdd506439 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -451,7 +451,7 @@ static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL); static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) { struct lm78_data *data = lm78_update_device(dev); - return sprintf(buf, "%d\n", vid_from_reg(82, data->vid)); + return sprintf(buf, "%d\n", vid_from_reg(data->vid, 82)); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 4e9a04e1f08..bbb3dcde146 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -456,7 +456,9 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a (w83627thf == data->type || w83637hf == data->type)) /* use VRM9 calculation */ - data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488); + data->in_min[0] = + SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, + 255); else /* use VRM8 (standard) calculation */ data->in_min[0] = IN_TO_REG(val); @@ -481,7 +483,9 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a (w83627thf == data->type || w83637hf == data->type)) /* use VRM9 calculation */ - data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488); + data->in_max[0] = + SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, + 255); else /* use VRM8 (standard) calculation */ data->in_max[0] = IN_TO_REG(val); diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 12cec7c4a34..f7e18ccc5c0 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2350,6 +2350,7 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest struct scsi_cmnd *SCpnt = NULL; u32 scsi_status = SBP2_SCSI_STATUS_GOOD; struct sbp2_command_info *command; + unsigned long flags; SBP2_DEBUG("sbp2_handle_status_write"); @@ -2451,9 +2452,11 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest * null out last orb so that next time around we write directly to the orb pointer... * Quick start saves one 1394 bus transaction. */ + spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); if (list_empty(&scsi_id->sbp2_command_orb_inuse)) { scsi_id->last_orb = NULL; } + spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); } else { @@ -2563,9 +2566,11 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id struct sbp2scsi_host_info *hi = scsi_id->hi; struct list_head *lh; struct sbp2_command_info *command; + unsigned long flags; SBP2_DEBUG("sbp2scsi_complete_all_commands"); + spin_lock_irqsave(&scsi_id->sbp2_command_orb_lock, flags); while (!list_empty(&scsi_id->sbp2_command_orb_inuse)) { SBP2_DEBUG("Found pending command to complete"); lh = scsi_id->sbp2_command_orb_inuse.next; @@ -2582,6 +2587,7 @@ static void sbp2scsi_complete_all_commands(struct scsi_id_instance_data *scsi_id command->Current_done(command->Current_SCpnt); } } + spin_unlock_irqrestore(&scsi_id->sbp2_command_orb_lock, flags); return; } diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 41d6b4017ac..d393b504bf2 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -355,9 +355,9 @@ error4: spin_unlock_irqrestore(&port_priv->reg_lock, flags); kfree(reg_req); error3: - kfree(mad_agent_priv); -error2: ib_dereg_mr(mad_agent_priv->agent.mr); +error2: + kfree(mad_agent_priv); error1: return ret; } diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h index bc021e1fd4d..bbf4615f0e3 100644 --- a/drivers/md/dm-bio-list.h +++ b/drivers/md/dm-bio-list.h @@ -33,6 +33,9 @@ static inline void bio_list_add(struct bio_list *bl, struct bio *bio) static inline void bio_list_merge(struct bio_list *bl, struct bio_list *bl2) { + if (!bl2->head) + return; + if (bl->tail) bl->tail->bi_next = bl2->head; else diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 54ec737195e..07d44e19536 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -425,8 +425,8 @@ static void list_version_get_needed(struct target_type *tt, void *needed_param) { size_t *needed = needed_param; + *needed += sizeof(struct dm_target_versions); *needed += strlen(tt->name); - *needed += sizeof(tt->version); *needed += ALIGN_MASK; } @@ -974,6 +974,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size) if (!hc) { DMWARN("device doesn't appear to be in the dev hash table."); up_write(&_hash_lock); + dm_table_put(t); return -ENXIO; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index e110655eabd..a76349cb10a 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -333,10 +333,10 @@ static int core_ctr(struct dirty_log *log, struct dm_target *ti, lc->sync = sync; /* - * Work out how many words we need to hold the bitset. + * Work out how many "unsigned long"s we need to hold the bitset. */ bitset_size = dm_round_up(region_count, - sizeof(*lc->clean_bits) << BYTE_SHIFT); + sizeof(unsigned long) << BYTE_SHIFT); bitset_size >>= BYTE_SHIFT; lc->bitset_uint32_count = bitset_size / 4; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index f9b7b32d5d5..f72a82fb943 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1000,6 +1000,7 @@ static int do_end_io(struct multipath *m, struct bio *bio, { struct hw_handler *hwh = &m->hw_handler; unsigned err_flags = MP_FAIL_PATH; /* Default behavior */ + unsigned long flags; if (!error) return 0; /* I/O complete */ @@ -1010,17 +1011,17 @@ static int do_end_io(struct multipath *m, struct bio *bio, if (error == -EOPNOTSUPP) return error; - spin_lock(&m->lock); + spin_lock_irqsave(&m->lock, flags); if (!m->nr_valid_paths) { if (!m->queue_if_no_path) { - spin_unlock(&m->lock); + spin_unlock_irqrestore(&m->lock, flags); return -EIO; } else { - spin_unlock(&m->lock); + spin_unlock_irqrestore(&m->lock, flags); goto requeue; } } - spin_unlock(&m->lock); + spin_unlock_irqrestore(&m->lock, flags); if (hwh->type && hwh->type->error) err_flags = hwh->type->error(hwh, bio); @@ -1040,12 +1041,12 @@ static int do_end_io(struct multipath *m, struct bio *bio, dm_bio_restore(&mpio->details, bio); /* queue for the daemon to resubmit or fail */ - spin_lock(&m->lock); + spin_lock_irqsave(&m->lock, flags); bio_list_add(&m->queued_ios, bio); m->queue_size++; if (!m->queue_io) queue_work(kmultipathd, &m->process_queued_ios); - spin_unlock(&m->lock); + spin_unlock_irqrestore(&m->lock, flags); return 1; /* io not complete */ } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 2375709a392..6b0fc167092 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -376,16 +376,18 @@ static void rh_inc(struct region_hash *rh, region_t region) read_lock(&rh->hash_lock); reg = __rh_find(rh, region); + spin_lock_irq(&rh->region_lock); atomic_inc(®->pending); - spin_lock_irq(&rh->region_lock); if (reg->state == RH_CLEAN) { - rh->log->type->mark_region(rh->log, reg->key); - reg->state = RH_DIRTY; list_del_init(®->list); /* take off the clean list */ - } - spin_unlock_irq(&rh->region_lock); + spin_unlock_irq(&rh->region_lock); + + rh->log->type->mark_region(rh->log, reg->key); + } else + spin_unlock_irq(&rh->region_lock); + read_unlock(&rh->hash_lock); } @@ -408,21 +410,17 @@ static void rh_dec(struct region_hash *rh, region_t region) reg = __rh_lookup(rh, region); read_unlock(&rh->hash_lock); + spin_lock_irqsave(&rh->region_lock, flags); if (atomic_dec_and_test(®->pending)) { - spin_lock_irqsave(&rh->region_lock, flags); - if (atomic_read(®->pending)) { /* check race */ - spin_unlock_irqrestore(&rh->region_lock, flags); - return; - } if (reg->state == RH_RECOVERING) { list_add_tail(®->list, &rh->quiesced_regions); } else { reg->state = RH_CLEAN; list_add(®->list, &rh->clean_regions); } - spin_unlock_irqrestore(&rh->region_lock, flags); should_wake = 1; } + spin_unlock_irqrestore(&rh->region_lock, flags); if (should_wake) wake(); diff --git a/drivers/md/md.c b/drivers/md/md.c index 78c7418478d..cd12fca73b0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1028,7 +1028,6 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) mddev->size = le64_to_cpu(sb->size)/2; mddev->events = le64_to_cpu(sb->events); mddev->bitmap_offset = 0; - mddev->default_bitmap_offset = 0; mddev->default_bitmap_offset = 1024; mddev->recovery_cp = le64_to_cpu(sb->resync_offset); @@ -2932,6 +2931,9 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info) mddev->sb_dirty = 1; + mddev->default_bitmap_offset = MD_SB_BYTES >> 9; + mddev->bitmap_offset = 0; + /* * Generate a 128 bit UUID */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 2da9d3ba902..3066c587b53 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -953,9 +953,6 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) int mirror = 0; mirror_info_t *p; - if (rdev->saved_raid_disk >= 0 && - conf->mirrors[rdev->saved_raid_disk].rdev == NULL) - mirror = rdev->saved_raid_disk; for (mirror=0; mirror < mddev->raid_disks; mirror++) if ( !(p=conf->mirrors+mirror)->rdev) { @@ -972,7 +969,10 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) p->head_position = 0; rdev->raid_disk = mirror; found = 1; - if (rdev->saved_raid_disk != mirror) + /* As all devices are equivalent, we don't need a full recovery + * if this was recently any drive of the array + */ + if (rdev->saved_raid_disk < 0) conf->fullsync = 1; rcu_assign_pointer(p->rdev, rdev); break; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 867f06ae33d..713dc9c2c73 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -552,7 +552,11 @@ static int read_balance(conf_t *conf, r10bio_t *r10_bio) !test_bit(In_sync, &rdev->flags)) continue; - if (!atomic_read(&rdev->nr_pending)) { + /* This optimisation is debatable, and completely destroys + * sequential read speed for 'far copies' arrays. So only + * keep it for 'near' arrays, and review those later. + */ + if (conf->near_copies > 1 && !atomic_read(&rdev->nr_pending)) { disk = ndisk; slot = nslot; break; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e2a40283e32..36d5f8ac826 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1704,7 +1704,9 @@ static void raid5d (mddev_t *mddev) if (conf->seq_flush - conf->seq_write > 0) { int seq = conf->seq_flush; + spin_unlock_irq(&conf->device_lock); bitmap_unplug(mddev->bitmap); + spin_lock_irq(&conf->device_lock); conf->seq_write = seq; activate_bit_delay(conf); } diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index eae5a35629c..0000d162d19 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -1702,6 +1702,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i int data_disks = raid_disks - 2; sector_t max_sector = mddev->size << 1; int sync_blocks; + int still_degraded = 0; + int i; if (sector_nr >= max_sector) { /* just being told to finish up .. nothing much to do */ @@ -1710,7 +1712,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i if (mddev->curr_resync < max_sector) /* aborted */ bitmap_end_sync(mddev->bitmap, mddev->curr_resync, &sync_blocks, 1); - else /* compelted sync */ + else /* completed sync */ conf->fullsync = 0; bitmap_close_sync(mddev->bitmap); @@ -1748,7 +1750,16 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i */ schedule_timeout_uninterruptible(1); } - bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 0); + /* Need to check if array will still be degraded after recovery/resync + * We don't need to check the 'failed' flag as when that gets set, + * recovery aborts. + */ + for (i=0; i<mddev->raid_disks; i++) + if (conf->disks[i].rdev == NULL) + still_degraded = 1; + + bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded); + spin_lock(&sh->lock); set_bit(STRIPE_SYNCING, &sh->state); clear_bit(STRIPE_INSYNC, &sh->state); @@ -1784,7 +1795,9 @@ static void raid6d (mddev_t *mddev) if (conf->seq_flush - conf->seq_write > 0) { int seq = conf->seq_flush; + spin_unlock_irq(&conf->device_lock); bitmap_unplug(mddev->bitmap); + spin_lock_irq(&conf->device_lock); conf->seq_write = seq; activate_bit_delay(conf); } @@ -2145,9 +2158,15 @@ static int raid6_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) /* no point adding a device */ return 0; /* - * find the disk ... + * find the disk ... but prefer rdev->saved_raid_disk + * if possible. */ - for (disk=0; disk < mddev->raid_disks; disk++) + if (rdev->saved_raid_disk >= 0 && + conf->disks[rdev->saved_raid_disk].rdev == NULL) + disk = rdev->saved_raid_disk; + else + disk = 0; + for ( ; disk < mddev->raid_disks; disk++) if ((p=conf->disks + disk)->rdev == NULL) { clear_bit(In_sync, &rdev->flags); rdev->raid_disk = disk; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 1a3b3c7e5e9..ecb9a31dd00 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -26,7 +26,7 @@ config VIDEO_BT848 module will be called bttv. config VIDEO_BT848_DVB - tristate "DVB/ATSC Support for bt878 based TV cards" + bool "DVB/ATSC Support for bt878 based TV cards" depends on VIDEO_BT848 && DVB_CORE select DVB_BT8XX ---help--- diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 41818b6205b..85ba4106dc7 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -46,8 +46,8 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS If you are unsure, choose Y. config VIDEO_CX88_DVB_MT352 - tristate "Zarlink MT352 DVB-T Support" - default m + bool "Zarlink MT352 DVB-T Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_MT352 ---help--- @@ -55,8 +55,8 @@ config VIDEO_CX88_DVB_MT352 Connexant 2388x chip and the MT352 demodulator. config VIDEO_CX88_DVB_OR51132 - tristate "OR51132 ATSC Support" - default m + bool "OR51132 ATSC Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_OR51132 ---help--- @@ -64,8 +64,8 @@ config VIDEO_CX88_DVB_OR51132 Connexant 2388x chip and the OR51132 demodulator. config VIDEO_CX88_DVB_CX22702 - tristate "Conexant CX22702 DVB-T Support" - default m + bool "Conexant CX22702 DVB-T Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_CX22702 ---help--- @@ -73,8 +73,8 @@ config VIDEO_CX88_DVB_CX22702 Connexant 2388x chip and the CX22702 demodulator. config VIDEO_CX88_DVB_LGDT330X - tristate "LG Electronics DT3302/DT3303 ATSC Support" - default m + bool "LG Electronics DT3302/DT3303 ATSC Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_LGDT330X ---help--- @@ -82,8 +82,8 @@ config VIDEO_CX88_DVB_LGDT330X Connexant 2388x chip and the LGDT3302/LGDT3303 demodulator. config VIDEO_CX88_DVB_NXT200X - tristate "NXT2002/NXT2004 ATSC Support" - default m + bool "NXT2002/NXT2004 ATSC Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_NXT200X ---help--- diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index 0df40b77345..54401b02b7c 100644 --- a/drivers/media/video/cx88/Makefile +++ b/drivers/media/video/cx88/Makefile @@ -9,21 +9,12 @@ obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o EXTRA_CFLAGS += -I$(src)/.. EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/frontends -ifneq ($(CONFIG_VIDEO_BUF_DVB),n) - EXTRA_CFLAGS += -DHAVE_VIDEO_BUF_DVB=1 -endif -ifneq ($(CONFIG_DVB_CX22702),n) - EXTRA_CFLAGS += -DHAVE_CX22702=1 -endif -ifneq ($(CONFIG_DVB_OR51132),n) - EXTRA_CFLAGS += -DHAVE_OR51132=1 -endif -ifneq ($(CONFIG_DVB_LGDT330X),n) - EXTRA_CFLAGS += -DHAVE_LGDT330X=1 -endif -ifneq ($(CONFIG_DVB_MT352),n) - EXTRA_CFLAGS += -DHAVE_MT352=1 -endif -ifneq ($(CONFIG_DVB_NXT200X),n) - EXTRA_CFLAGS += -DHAVE_NXT200X=1 -endif + +extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1 +extra-cflags-$(CONFIG_DVB_CX22702) += -DHAVE_CX22702=1 +extra-cflags-$(CONFIG_DVB_OR51132) += -DHAVE_OR51132=1 +extra-cflags-$(CONFIG_DVB_LGDT330X) += -DHAVE_LGDT330X=1 +extra-cflags-$(CONFIG_DVB_MT352) += -DHAVE_MT352=1 +extra-cflags-$(CONFIG_DVB_NXT200X) += -DHAVE_NXT200X=1 + +EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 7bdeabe638c..c512c4411b3 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -42,8 +42,8 @@ config VIDEO_SAA7134_DVB_ALL_FRONTENDS If you are unsure, choose Y. config VIDEO_SAA7134_DVB_MT352 - tristate "Zarlink MT352 DVB-T Support" - default m + bool "Zarlink MT352 DVB-T Support" + default y depends on VIDEO_SAA7134_DVB && !VIDEO_SAA7134_DVB_ALL_FRONTENDS select DVB_MT352 ---help--- @@ -51,8 +51,8 @@ config VIDEO_SAA7134_DVB_MT352 Philips saa7134 chip and the MT352 demodulator. config VIDEO_SAA7134_DVB_TDA1004X - tristate "Phillips TDA10045H/TDA10046H DVB-T Support" - default m + bool "Phillips TDA10045H/TDA10046H DVB-T Support" + default y depends on VIDEO_SAA7134_DVB && !VIDEO_SAA7134_DVB_ALL_FRONTENDS select DVB_TDA1004X ---help--- @@ -60,8 +60,8 @@ config VIDEO_SAA7134_DVB_TDA1004X Philips saa7134 chip and the TDA10045H/TDA10046H demodulator. config VIDEO_SAA7134_DVB_NXT200X - tristate "NXT2002/NXT2004 ATSC Support" - default m + bool "NXT2002/NXT2004 ATSC Support" + default y depends on VIDEO_SAA7134_DVB && !VIDEO_SAA7134_DVB_ALL_FRONTENDS select DVB_NXT200X ---help--- diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile index 4226b61cc61..134f83a9621 100644 --- a/drivers/media/video/saa7134/Makefile +++ b/drivers/media/video/saa7134/Makefile @@ -11,15 +11,10 @@ obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o EXTRA_CFLAGS += -I$(src)/.. EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/frontends -ifneq ($(CONFIG_VIDEO_BUF_DVB),n) - EXTRA_CFLAGS += -DHAVE_VIDEO_BUF_DVB=1 -endif -ifneq ($(CONFIG_DVB_MT352),n) - EXTRA_CFLAGS += -DHAVE_MT352=1 -endif -ifneq ($(CONFIG_DVB_TDA1004X),n) - EXTRA_CFLAGS += -DHAVE_TDA1004X=1 -endif -ifneq ($(CONFIG_DVB_NXT200X),n) - EXTRA_CFLAGS += -DHAVE_NXT200X=1 -endif + +extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1 +extra-cflags-$(CONFIG_DVB_MT352) += -DHAVE_MT352=1 +extra-cflags-$(CONFIG_DVB_TDA1004X) += -DHAVE_TDA1004X=1 +extra-cflags-$(CONFIG_DVB_NXT200X) += -DHAVE_NXT200X=1 + +EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index 66c03e88257..81ef306cb12 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -421,8 +421,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, i2o_pci_free(c); free_controller: - i2o_iop_free(c); put_device(c->device.parent); + i2o_iop_free(c); disable: pci_disable_device(pdev); diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index da528390acf..d336a1d65dc 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -816,7 +816,7 @@ static void mmc_discover_cards(struct mmc_host *host) cmd.opcode = SD_SEND_RELATIVE_ADDR; cmd.arg = 0; - cmd.flags = MMC_RSP_R1; + cmd.flags = MMC_RSP_R6; err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); if (err != MMC_ERR_NONE) diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c index 2a290cc397a..70b47e4c4e9 100644 --- a/drivers/net/dgrs.c +++ b/drivers/net/dgrs.c @@ -1458,6 +1458,8 @@ static struct pci_driver dgrs_pci_driver = { .probe = dgrs_pci_probe, .remove = __devexit_p(dgrs_pci_remove), }; +#else +static struct pci_driver dgrs_pci_driver = {}; #endif diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index c42b68d3aa2..6a61b9f286e 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -59,7 +59,6 @@ struct slot { struct slot *next; u8 bus; u8 device; - u16 status; u32 number; u8 state; struct timer_list task_event; diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 5e582eca21d..83c4b865718 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -207,7 +207,6 @@ u8 pciehp_handle_power_fault(u8 hp_slot, void *inst_id) * power fault Cleared */ info("Power fault cleared on Slot(%d)\n", ctrl->first_slot + hp_slot); - p_slot->status = 0x00; taskInfo->event_type = INT_POWER_FAULT_CLEAR; } else { /* @@ -215,8 +214,6 @@ u8 pciehp_handle_power_fault(u8 hp_slot, void *inst_id) */ info("Power fault on Slot(%d)\n", ctrl->first_slot + hp_slot); taskInfo->event_type = INT_POWER_FAULT; - /* set power fault status for this board */ - p_slot->status = 0xFF; info("power fault bit %x set\n", hp_slot); } if (rc) @@ -317,13 +314,10 @@ static int board_added(struct slot *p_slot) return rc; } - dbg("%s: slot status = %x\n", __FUNCTION__, p_slot->status); - /* Check for a power fault */ - if (p_slot->status == 0xFF) { - /* power fault occurred, but it was benign */ + if (p_slot->hpc_ops->query_power_fault(p_slot)) { + dbg("%s: power fault detected\n", __FUNCTION__); rc = POWER_FAILURE; - p_slot->status = 0; goto err_exit; } @@ -334,8 +328,6 @@ static int board_added(struct slot *p_slot) goto err_exit; } - p_slot->status = 0; - /* * Some PCI Express root ports require fixup after hot-plug operation. */ @@ -382,9 +374,6 @@ static int remove_board(struct slot *p_slot) dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot); - /* Change status to shutdown */ - p_slot->status = 0x01; - /* Wait for exclusive access to hardware */ down(&ctrl->crit_sect); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 2387e75da0f..0b8b26beb16 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -750,7 +750,7 @@ static int hpc_power_on_slot(struct slot * slot) { struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u16 slot_cmd; - u16 slot_ctrl; + u16 slot_ctrl, slot_status; int retval = 0; @@ -767,6 +767,14 @@ static int hpc_power_on_slot(struct slot * slot) return -1; } + /* Clear sticky power-fault bit from previous power failures */ + hp_register_read_word(php_ctlr->pci_dev, + SLOT_STATUS(slot->ctrl->cap_base), slot_status); + slot_status &= PWR_FAULT_DETECTED; + if (slot_status) + hp_register_write_word(php_ctlr->pci_dev, + SLOT_STATUS(slot->ctrl->cap_base), slot_status); + retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), slot_ctrl); if (retval) { diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index a9b00cc2d88..6917c6cb091 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -178,6 +178,7 @@ EXPORT_SYMBOL(pci_osc_support_set); /** * pci_osc_control_set - commit requested control to Firmware + * @handle: acpi_handle for the target ACPI object * @flags: driver's requested control bits * * Attempt to take control from Firmware on requested control bits. diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 2c22b4b3619..078579ae635 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -355,9 +355,10 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, kio_addr_t ioaddr #ifndef CONFIG_PLAT_USRV /* insert interrupt */ request_irq(irq, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); +#ifndef CONFIG_PLAT_MAPPI3 /* eject interrupt */ request_irq(irq+1, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); - +#endif debug(3, "m32r_cfc: enable CFMSK, RDYSEL\n"); pcc_set(pcc_sockets, (unsigned int)PLD_CFIMASK, 0x01); #endif /* CONFIG_PLAT_USRV */ diff --git a/drivers/sbus/char/aurora.c b/drivers/sbus/char/aurora.c index 672f9f2b216..92e6c5639dd 100644 --- a/drivers/sbus/char/aurora.c +++ b/drivers/sbus/char/aurora.c @@ -124,25 +124,25 @@ static inline int aurora_paranoia_check(struct Aurora_port const * port, */ /* Get board number from pointer */ -extern inline int board_No (struct Aurora_board const * bp) +static inline int board_No (struct Aurora_board const * bp) { return bp - aurora_board; } /* Get port number from pointer */ -extern inline int port_No (struct Aurora_port const * port) +static inline int port_No (struct Aurora_port const * port) { return AURORA_PORT(port - aurora_port); } /* Get pointer to board from pointer to port */ -extern inline struct Aurora_board * port_Board(struct Aurora_port const * port) +static inline struct Aurora_board * port_Board(struct Aurora_port const * port) { return &aurora_board[AURORA_BOARD(port - aurora_port)]; } /* Wait for Channel Command Register ready */ -extern inline void aurora_wait_CCR(struct aurora_reg128 * r) +static inline void aurora_wait_CCR(struct aurora_reg128 * r) { unsigned long delay; @@ -161,7 +161,7 @@ printk("aurora_wait_CCR\n"); */ /* Must be called with enabled interrupts */ -extern inline void aurora_long_delay(unsigned long delay) +static inline void aurora_long_delay(unsigned long delay) { unsigned long i; @@ -420,7 +420,7 @@ static void aurora_release_io_range(struct Aurora_board *bp) sbus_iounmap((unsigned long)bp->r3, 4); } -extern inline void aurora_mark_event(struct Aurora_port * port, int event) +static inline void aurora_mark_event(struct Aurora_port * port, int event) { #ifdef AURORA_DEBUG printk("aurora_mark_event: start\n"); diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index c28e3aea1c3..418fc7b896a 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -816,7 +816,7 @@ static int adpt_hba_reset(adpt_hba* pHba) static void adpt_i2o_sys_shutdown(void) { adpt_hba *pHba, *pNext; - struct adpt_i2o_post_wait_data *p1, *p2; + struct adpt_i2o_post_wait_data *p1, *old; printk(KERN_INFO"Shutting down Adaptec I2O controllers.\n"); printk(KERN_INFO" This could take a few minutes if there are many devices attached\n"); @@ -830,13 +830,14 @@ static void adpt_i2o_sys_shutdown(void) } /* Remove any timedout entries from the wait queue. */ - p2 = NULL; // spin_lock_irqsave(&adpt_post_wait_lock, flags); /* Nothing should be outstanding at this point so just * free them */ - for(p1 = adpt_post_wait_queue; p1; p2 = p1, p1 = p2->next) { - kfree(p1); + for(p1 = adpt_post_wait_queue; p1;) { + old = p1; + p1 = p1->next; + kfree(old); } // spin_unlock_irqrestore(&adpt_post_wait_lock, flags); adpt_post_wait_queue = NULL; diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 0be60bba58d..180676d7115 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -265,10 +265,10 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, gfp_t gfp_mask) spin_lock_irqsave(&dev->list_lock, flags); list_add_tail(&cmd->list, &dev->cmd_list); spin_unlock_irqrestore(&dev->list_lock, flags); + cmd->jiffies_at_alloc = jiffies; } else put_device(&dev->sdev_gendev); - cmd->jiffies_at_alloc = jiffies; return cmd; } EXPORT_SYMBOL(scsi_get_command); diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index e08510d09ff..d2bcd1f87cd 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -102,7 +102,7 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS; #define SERIAL_PORT_DFNS #endif -static struct old_serial_port old_serial_port[] = { +static const struct old_serial_port old_serial_port[] = { SERIAL_PORT_DFNS /* defined in asm/serial.h */ }; diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 5c3c03932d6..8d92adfbb8b 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -468,7 +468,7 @@ static unsigned short timedia_eight_port[] = { 0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0 }; -static struct timedia_struct { +static const struct timedia_struct { int num; unsigned short *ids; } timedia_data[] = { diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 355cd93a8a8..83c4c121658 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -994,7 +994,7 @@ static int __init imx_serial_init(void) static void __exit imx_serial_exit(void) { uart_unregister_driver(&imx_reg); - driver_unregister(&serial_imx_driver); + platform_driver_unregister(&serial_imx_driver); } module_init(imx_serial_init); diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 2331296e1e1..c17d680e3f0 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1779,7 +1779,7 @@ struct baud_rates { unsigned int cflag; }; -static struct baud_rates baud_rates[] = { +static const struct baud_rates baud_rates[] = { { 921600, B921600 }, { 460800, B460800 }, { 230400, B230400 }, diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 2c7d3ef76e8..7ce0c7e66d3 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -85,7 +85,7 @@ struct multi_id { int multi; /* 1 = multifunction, > 1 = # ports */ }; -static struct multi_id multi_id[] = { +static const struct multi_id multi_id[] = { { MANFID_OMEGA, PRODID_OMEGA_QSP_100, 4 }, { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232, 2 }, { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232_D1, 2 }, @@ -354,8 +354,8 @@ next_tuple(client_handle_t handle, tuple_t * tuple, cisparse_t * parse) static int simple_config(dev_link_t *link) { - static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; - static int size_table[2] = { 8, 16 }; + static const kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; + static const int size_table[2] = { 8, 16 }; client_handle_t handle = link->handle; struct serial_info *info = link->priv; struct serial_cfg_mem *cfg_mem; diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 7feb829362d..5131d88e8c5 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -20,9 +20,17 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/usb.h> + #include <asm/io.h> #include <asm/irq.h> -#include <linux/usb.h> + +#ifdef CONFIG_PPC_PMAC +#include <asm/machdep.h> +#include <asm/pmac_feature.h> +#include <asm/pci-bridge.h> +#include <asm/prom.h> +#endif #include "usb.h" #include "hcd.h" @@ -277,8 +285,22 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message) } done: - if (retval == 0) + if (retval == 0) { dev->dev.power.power_state = PMSG_SUSPEND; + +#ifdef CONFIG_PPC_PMAC + /* Disable ASIC clocks for USB */ + if (_machine == _MACH_Pmac) { + struct device_node *of_node; + + of_node = pci_device_to_OF_node (dev); + if (of_node) + pmac_call_feature(PMAC_FTR_USB_ENABLE, + of_node, 0, 0); + } +#endif + } + return retval; } EXPORT_SYMBOL (usb_hcd_pci_suspend); @@ -301,6 +323,18 @@ int usb_hcd_pci_resume (struct pci_dev *dev) return 0; } +#ifdef CONFIG_PPC_PMAC + /* Reenable ASIC clocks for USB */ + if (_machine == _MACH_Pmac) { + struct device_node *of_node; + + of_node = pci_device_to_OF_node (dev); + if (of_node) + pmac_call_feature (PMAC_FTR_USB_ENABLE, + of_node, 0, 1); + } +#endif + /* NOTE: chip docs cover clean "real suspend" cases (what Linux * calls "standby", "suspend to RAM", and so on). There are also * dirty cases when swsusp fakes a suspend in "shutdown" mode. diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 840727948d8..f78bd124d29 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1669,7 +1669,6 @@ int usb_suspend_device(struct usb_device *udev) return 0; #endif } -EXPORT_SYMBOL_GPL(usb_suspend_device); /* * If the USB "suspend" state is in use (rather than "global suspend"), diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index af3c05eb86f..29f52a44b92 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -411,50 +411,39 @@ static void ehci_stop (struct usb_hcd *hcd) dbg_status (ehci, "ehci_stop completed", readl (&ehci->regs->status)); } -static int ehci_run (struct usb_hcd *hcd) +/* one-time init, only for memory state */ +static int ehci_init(struct usb_hcd *hcd) { - struct ehci_hcd *ehci = hcd_to_ehci (hcd); + struct ehci_hcd *ehci = hcd_to_ehci(hcd); u32 temp; int retval; u32 hcc_params; - int first; - - /* skip some things on restart paths */ - first = (ehci->watchdog.data == 0); - if (first) { - init_timer (&ehci->watchdog); - ehci->watchdog.function = ehci_watchdog; - ehci->watchdog.data = (unsigned long) ehci; - } + + spin_lock_init(&ehci->lock); + + init_timer(&ehci->watchdog); + ehci->watchdog.function = ehci_watchdog; + ehci->watchdog.data = (unsigned long) ehci; /* * hw default: 1K periodic list heads, one per frame. * periodic_size can shrink by USBCMD update if hcc_params allows. */ ehci->periodic_size = DEFAULT_I_TDPS; - if (first && (retval = ehci_mem_init (ehci, GFP_KERNEL)) < 0) + if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0) return retval; /* controllers may cache some of the periodic schedule ... */ - hcc_params = readl (&ehci->caps->hcc_params); - if (HCC_ISOC_CACHE (hcc_params)) // full frame cache + hcc_params = readl(&ehci->caps->hcc_params); + if (HCC_ISOC_CACHE(hcc_params)) // full frame cache ehci->i_thresh = 8; else // N microframes cached - ehci->i_thresh = 2 + HCC_ISOC_THRES (hcc_params); + ehci->i_thresh = 2 + HCC_ISOC_THRES(hcc_params); ehci->reclaim = NULL; ehci->reclaim_ready = 0; ehci->next_uframe = -1; - /* controller state: unknown --> reset */ - - /* EHCI spec section 4.1 */ - if ((retval = ehci_reset (ehci)) != 0) { - ehci_mem_cleanup (ehci); - return retval; - } - writel (ehci->periodic_dma, &ehci->regs->frame_list); - /* * dedicate a qh for the async ring head, since we couldn't unlink * a 'real' qh without stopping the async schedule [4.8]. use it @@ -462,37 +451,13 @@ static int ehci_run (struct usb_hcd *hcd) * its dummy is used in hw_alt_next of many tds, to prevent the qh * from automatically advancing to the next td after short reads. */ - if (first) { - ehci->async->qh_next.qh = NULL; - ehci->async->hw_next = QH_NEXT (ehci->async->qh_dma); - ehci->async->hw_info1 = cpu_to_le32 (QH_HEAD); - ehci->async->hw_token = cpu_to_le32 (QTD_STS_HALT); - ehci->async->hw_qtd_next = EHCI_LIST_END; - ehci->async->qh_state = QH_STATE_LINKED; - ehci->async->hw_alt_next = QTD_NEXT (ehci->async->dummy->qtd_dma); - } - writel ((u32)ehci->async->qh_dma, &ehci->regs->async_next); - - /* - * hcc_params controls whether ehci->regs->segment must (!!!) - * be used; it constrains QH/ITD/SITD and QTD locations. - * pci_pool consistent memory always uses segment zero. - * streaming mappings for I/O buffers, like pci_map_single(), - * can return segments above 4GB, if the device allows. - * - * NOTE: the dma mask is visible through dma_supported(), so - * drivers can pass this info along ... like NETIF_F_HIGHDMA, - * Scsi_Host.highmem_io, and so forth. It's readonly to all - * host side drivers though. - */ - if (HCC_64BIT_ADDR (hcc_params)) { - writel (0, &ehci->regs->segment); -#if 0 -// this is deeply broken on almost all architectures - if (!dma_set_mask (hcd->self.controller, DMA_64BIT_MASK)) - ehci_info (ehci, "enabled 64bit DMA\n"); -#endif - } + ehci->async->qh_next.qh = NULL; + ehci->async->hw_next = QH_NEXT(ehci->async->qh_dma); + ehci->async->hw_info1 = cpu_to_le32(QH_HEAD); + ehci->async->hw_token = cpu_to_le32(QTD_STS_HALT); + ehci->async->hw_qtd_next = EHCI_LIST_END; + ehci->async->qh_state = QH_STATE_LINKED; + ehci->async->hw_alt_next = QTD_NEXT(ehci->async->dummy->qtd_dma); /* clear interrupt enables, set irq latency */ if (log2_irq_thresh < 0 || log2_irq_thresh > 6) @@ -507,13 +472,13 @@ static int ehci_run (struct usb_hcd *hcd) * make problems: throughput reduction (!), data errors... */ if (park) { - park = min (park, (unsigned) 3); + park = min(park, (unsigned) 3); temp |= CMD_PARK; temp |= park << 8; } - ehci_info (ehci, "park %d\n", park); + ehci_dbg(ehci, "park %d\n", park); } - if (HCC_PGM_FRAMELISTLEN (hcc_params)) { + if (HCC_PGM_FRAMELISTLEN(hcc_params)) { /* periodic schedule size can be smaller than default */ temp &= ~(3 << 2); temp |= (EHCI_TUNE_FLS << 2); @@ -521,16 +486,63 @@ static int ehci_run (struct usb_hcd *hcd) case 0: ehci->periodic_size = 1024; break; case 1: ehci->periodic_size = 512; break; case 2: ehci->periodic_size = 256; break; - default: BUG (); + default: BUG(); } } + ehci->command = temp; + + ehci->reboot_notifier.notifier_call = ehci_reboot; + register_reboot_notifier(&ehci->reboot_notifier); + + return 0; +} + +/* start HC running; it's halted, ehci_init() has been run (once) */ +static int ehci_run (struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci (hcd); + int retval; + u32 temp; + u32 hcc_params; + + /* EHCI spec section 4.1 */ + if ((retval = ehci_reset(ehci)) != 0) { + unregister_reboot_notifier(&ehci->reboot_notifier); + ehci_mem_cleanup(ehci); + return retval; + } + writel(ehci->periodic_dma, &ehci->regs->frame_list); + writel((u32)ehci->async->qh_dma, &ehci->regs->async_next); + + /* + * hcc_params controls whether ehci->regs->segment must (!!!) + * be used; it constrains QH/ITD/SITD and QTD locations. + * pci_pool consistent memory always uses segment zero. + * streaming mappings for I/O buffers, like pci_map_single(), + * can return segments above 4GB, if the device allows. + * + * NOTE: the dma mask is visible through dma_supported(), so + * drivers can pass this info along ... like NETIF_F_HIGHDMA, + * Scsi_Host.highmem_io, and so forth. It's readonly to all + * host side drivers though. + */ + hcc_params = readl(&ehci->caps->hcc_params); + if (HCC_64BIT_ADDR(hcc_params)) { + writel(0, &ehci->regs->segment); +#if 0 +// this is deeply broken on almost all architectures + if (!dma_set_mask(hcd->self.controller, DMA_64BIT_MASK)) + ehci_info(ehci, "enabled 64bit DMA\n"); +#endif + } + + // Philips, Intel, and maybe others need CMD_RUN before the // root hub will detect new devices (why?); NEC doesn't - temp |= CMD_RUN; - writel (temp, &ehci->regs->command); - dbg_cmd (ehci, "init", temp); - - /* set async sleep time = 10 us ... ? */ + ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET); + ehci->command |= CMD_RUN; + writel (ehci->command, &ehci->regs->command); + dbg_cmd (ehci, "init", ehci->command); /* * Start, enabling full USB 2.0 functionality ... usb 1.1 devices @@ -538,26 +550,23 @@ static int ehci_run (struct usb_hcd *hcd) * involved with the root hub. (Except where one is integrated, * and there's no companion controller unless maybe for USB OTG.) */ - if (first) { - ehci->reboot_notifier.notifier_call = ehci_reboot; - register_reboot_notifier (&ehci->reboot_notifier); - } - hcd->state = HC_STATE_RUNNING; writel (FLAG_CF, &ehci->regs->configured_flag); - readl (&ehci->regs->command); /* unblock posted write */ + readl (&ehci->regs->command); /* unblock posted writes */ temp = HC_VERSION(readl (&ehci->caps->hc_capbase)); ehci_info (ehci, - "USB %x.%x %s, EHCI %x.%02x, driver %s\n", + "USB %x.%x started, EHCI %x.%02x, driver %s\n", ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), - first ? "initialized" : "restarted", temp >> 8, temp & 0xff, DRIVER_VERSION); writel (INTR_MASK, &ehci->regs->intr_enable); /* Turn On Interrupts */ - if (first) - create_debug_files (ehci); + /* GRR this is run-once init(), being done every time the HC starts. + * So long as they're part of class devices, we can't do it init() + * since the class device isn't created that early. + */ + create_debug_files(ehci); return 0; } @@ -636,9 +645,8 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs) * stop that signaling. */ ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); - mod_timer (&hcd->rh_timer, - ehci->reset_done [i] + 1); ehci_dbg (ehci, "port %d remote wakeup\n", i + 1); + usb_hcd_resume_root_hub(hcd); } } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 88cb4ada686..82caf336e9b 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -94,6 +94,13 @@ static int ehci_bus_resume (struct usb_hcd *hcd) msleep(5); spin_lock_irq (&ehci->lock); + /* Ideally and we've got a real resume here, and no port's power + * was lost. (For PCI, that means Vaux was maintained.) But we + * could instead be restoring a swsusp snapshot -- so that BIOS was + * the last user of the controller, not reset/pm hardware keeping + * state we gave to it. + */ + /* re-init operational registers in case we lost power */ if (readl (&ehci->regs->intr_enable) == 0) { /* at least some APM implementations will try to deliver diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index dfd9bd0b182..441c26064b4 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -27,7 +27,7 @@ /* EHCI 0.96 (and later) section 5.1 says how to kick BIOS/SMM/... * off the controller (maybe it can boot from highspeed USB disks). */ -static int bios_handoff (struct ehci_hcd *ehci, int where, u32 cap) +static int bios_handoff(struct ehci_hcd *ehci, int where, u32 cap) { struct pci_dev *pdev = to_pci_dev(ehci_to_hcd(ehci)->self.controller); @@ -48,7 +48,7 @@ static int bios_handoff (struct ehci_hcd *ehci, int where, u32 cap) where, cap); // some BIOS versions seem buggy... // return 1; - ehci_warn (ehci, "continuing after BIOS bug...\n"); + ehci_warn(ehci, "continuing after BIOS bug...\n"); /* disable all SMIs, and clear "BIOS owns" flag */ pci_write_config_dword(pdev, where + 4, 0); pci_write_config_byte(pdev, where + 2, 0); @@ -58,96 +58,47 @@ static int bios_handoff (struct ehci_hcd *ehci, int where, u32 cap) return 0; } -/* called by khubd or root hub init threads */ -static int ehci_pci_reset (struct usb_hcd *hcd) +/* called after powerup, by probe or system-pm "wakeup" */ +static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev) { - struct ehci_hcd *ehci = hcd_to_ehci (hcd); u32 temp; + int retval; unsigned count = 256/4; - spin_lock_init (&ehci->lock); - - ehci->caps = hcd->regs; - ehci->regs = hcd->regs + HC_LENGTH (readl (&ehci->caps->hc_capbase)); - dbg_hcs_params (ehci, "reset"); - dbg_hcc_params (ehci, "reset"); - - /* cache this readonly data; minimize chip reads */ - ehci->hcs_params = readl (&ehci->caps->hcs_params); - - if (hcd->self.controller->bus == &pci_bus_type) { - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - - switch (pdev->vendor) { - case PCI_VENDOR_ID_TDI: - if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) { - ehci->is_tdi_rh_tt = 1; - tdi_reset (ehci); - } - break; - case PCI_VENDOR_ID_AMD: - /* AMD8111 EHCI doesn't work, according to AMD errata */ - if (pdev->device == 0x7463) { - ehci_info (ehci, "ignoring AMD8111 (errata)\n"); - return -EIO; - } - break; - case PCI_VENDOR_ID_NVIDIA: - /* NVidia reports that certain chips don't handle - * QH, ITD, or SITD addresses above 2GB. (But TD, - * data buffer, and periodic schedule are normal.) - */ - switch (pdev->device) { - case 0x003c: /* MCP04 */ - case 0x005b: /* CK804 */ - case 0x00d8: /* CK8 */ - case 0x00e8: /* CK8S */ - if (pci_set_consistent_dma_mask(pdev, - DMA_31BIT_MASK) < 0) - ehci_warn (ehci, "can't enable NVidia " - "workaround for >2GB RAM\n"); - break; - } - break; - } - - /* optional debug port, normally in the first BAR */ - temp = pci_find_capability (pdev, 0x0a); - if (temp) { - pci_read_config_dword(pdev, temp, &temp); - temp >>= 16; - if ((temp & (3 << 13)) == (1 << 13)) { - temp &= 0x1fff; - ehci->debug = hcd->regs + temp; - temp = readl (&ehci->debug->control); - ehci_info (ehci, "debug port %d%s\n", - HCS_DEBUG_PORT(ehci->hcs_params), - (temp & DBGP_ENABLED) - ? " IN USE" - : ""); - if (!(temp & DBGP_ENABLED)) - ehci->debug = NULL; - } + /* optional debug port, normally in the first BAR */ + temp = pci_find_capability(pdev, 0x0a); + if (temp) { + pci_read_config_dword(pdev, temp, &temp); + temp >>= 16; + if ((temp & (3 << 13)) == (1 << 13)) { + temp &= 0x1fff; + ehci->debug = ehci_to_hcd(ehci)->regs + temp; + temp = readl(&ehci->debug->control); + ehci_info(ehci, "debug port %d%s\n", + HCS_DEBUG_PORT(ehci->hcs_params), + (temp & DBGP_ENABLED) + ? " IN USE" + : ""); + if (!(temp & DBGP_ENABLED)) + ehci->debug = NULL; } + } - temp = HCC_EXT_CAPS (readl (&ehci->caps->hcc_params)); - } else - temp = 0; + temp = HCC_EXT_CAPS(readl(&ehci->caps->hcc_params)); /* EHCI 0.96 and later may have "extended capabilities" */ while (temp && count--) { u32 cap; - pci_read_config_dword (to_pci_dev(hcd->self.controller), - temp, &cap); - ehci_dbg (ehci, "capability %04x at %02x\n", cap, temp); + pci_read_config_dword(pdev, temp, &cap); + ehci_dbg(ehci, "capability %04x at %02x\n", cap, temp); switch (cap & 0xff) { case 1: /* BIOS/SMM/... handoff */ - if (bios_handoff (ehci, temp, cap) != 0) + if (bios_handoff(ehci, temp, cap) != 0) return -EOPNOTSUPP; break; case 0: /* illegal reserved capability */ - ehci_warn (ehci, "illegal capability!\n"); + ehci_dbg(ehci, "illegal capability!\n"); cap = 0; /* FALLTHROUGH */ default: /* unknown */ @@ -156,77 +107,109 @@ static int ehci_pci_reset (struct usb_hcd *hcd) temp = (cap >> 8) & 0xff; } if (!count) { - ehci_err (ehci, "bogus capabilities ... PCI problems!\n"); + ehci_err(ehci, "bogus capabilities ... PCI problems!\n"); return -EIO; } - if (ehci_is_TDI(ehci)) - ehci_reset (ehci); - ehci_port_power (ehci, 0); + /* PCI Memory-Write-Invalidate cycle support is optional (uncommon) */ + retval = pci_set_mwi(pdev); + if (!retval) + ehci_dbg(ehci, "MWI active\n"); + + ehci_port_power(ehci, 0); + + return 0; +} + +/* called by khubd or root hub (re)init threads; leaves HC in halt state */ +static int ehci_pci_reset(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + u32 temp; + int retval; + + ehci->caps = hcd->regs; + ehci->regs = hcd->regs + HC_LENGTH(readl(&ehci->caps->hc_capbase)); + dbg_hcs_params(ehci, "reset"); + dbg_hcc_params(ehci, "reset"); + + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = readl(&ehci->caps->hcs_params); + + retval = ehci_halt(ehci); + if (retval) + return retval; + + /* NOTE: only the parts below this line are PCI-specific */ + + switch (pdev->vendor) { + case PCI_VENDOR_ID_TDI: + if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) { + ehci->is_tdi_rh_tt = 1; + tdi_reset(ehci); + } + break; + case PCI_VENDOR_ID_AMD: + /* AMD8111 EHCI doesn't work, according to AMD errata */ + if (pdev->device == 0x7463) { + ehci_info(ehci, "ignoring AMD8111 (errata)\n"); + return -EIO; + } + break; + case PCI_VENDOR_ID_NVIDIA: + /* NVidia reports that certain chips don't handle + * QH, ITD, or SITD addresses above 2GB. (But TD, + * data buffer, and periodic schedule are normal.) + */ + switch (pdev->device) { + case 0x003c: /* MCP04 */ + case 0x005b: /* CK804 */ + case 0x00d8: /* CK8 */ + case 0x00e8: /* CK8S */ + if (pci_set_consistent_dma_mask(pdev, + DMA_31BIT_MASK) < 0) + ehci_warn(ehci, "can't enable NVidia " + "workaround for >2GB RAM\n"); + break; + } + break; + } + + if (ehci_is_TDI(ehci)) + ehci_reset(ehci); /* at least the Genesys GL880S needs fixup here */ temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params); temp &= 0x0f; if (temp && HCS_N_PORTS(ehci->hcs_params) > temp) { - ehci_dbg (ehci, "bogus port configuration: " + ehci_dbg(ehci, "bogus port configuration: " "cc=%d x pcc=%d < ports=%d\n", HCS_N_CC(ehci->hcs_params), HCS_N_PCC(ehci->hcs_params), HCS_N_PORTS(ehci->hcs_params)); - if (hcd->self.controller->bus == &pci_bus_type) { - struct pci_dev *pdev; - - pdev = to_pci_dev(hcd->self.controller); - switch (pdev->vendor) { - case 0x17a0: /* GENESYS */ - /* GL880S: should be PORTS=2 */ - temp |= (ehci->hcs_params & ~0xf); - ehci->hcs_params = temp; - break; - case PCI_VENDOR_ID_NVIDIA: - /* NF4: should be PCC=10 */ - break; - } + switch (pdev->vendor) { + case 0x17a0: /* GENESYS */ + /* GL880S: should be PORTS=2 */ + temp |= (ehci->hcs_params & ~0xf); + ehci->hcs_params = temp; + break; + case PCI_VENDOR_ID_NVIDIA: + /* NF4: should be PCC=10 */ + break; } } - /* force HC to halt state */ - return ehci_halt (ehci); -} - -static int ehci_pci_start (struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci (hcd); - int result = 0; - - if (hcd->self.controller->bus == &pci_bus_type) { - struct pci_dev *pdev; - u16 port_wake; - - pdev = to_pci_dev(hcd->self.controller); - - /* Serial Bus Release Number is at PCI 0x60 offset */ - pci_read_config_byte(pdev, 0x60, &ehci->sbrn); - - /* port wake capability, reported by boot firmware */ - pci_read_config_word(pdev, 0x62, &port_wake); - hcd->can_wakeup = (port_wake & 1) != 0; + /* Serial Bus Release Number is at PCI 0x60 offset */ + pci_read_config_byte(pdev, 0x60, &ehci->sbrn); - /* help hc dma work well with cachelines */ - result = pci_set_mwi(pdev); - if (result) - ehci_dbg(ehci, "unable to enable MWI - not fatal.\n"); - } - - return ehci_run (hcd); -} + /* REVISIT: per-port wake capability (PCI 0x62) currently unused */ -/* always called by thread; normally rmmod */ + retval = ehci_pci_reinit(ehci, pdev); -static void ehci_pci_stop (struct usb_hcd *hcd) -{ - ehci_stop (hcd); + /* finish init */ + return ehci_init(hcd); } /*-------------------------------------------------------------------------*/ @@ -235,90 +218,88 @@ static void ehci_pci_stop (struct usb_hcd *hcd) /* suspend/resume, section 4.3 */ -/* These routines rely on the bus (pci, platform, etc) +/* These routines rely on the PCI bus glue * to handle powerdown and wakeup, and currently also on * transceivers that don't need any software attention to set up * the right sort of wakeup. + * Also they depend on separate root hub suspend/resume. */ -static int ehci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) +static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message) { - struct ehci_hcd *ehci = hcd_to_ehci (hcd); + struct ehci_hcd *ehci = hcd_to_ehci(hcd); - if (time_before (jiffies, ehci->next_statechange)) - msleep (100); + if (time_before(jiffies, ehci->next_statechange)) + msleep(10); -#ifdef CONFIG_USB_SUSPEND - (void) usb_suspend_device (hcd->self.root_hub); -#else - usb_lock_device (hcd->self.root_hub); - (void) ehci_bus_suspend (hcd); - usb_unlock_device (hcd->self.root_hub); -#endif - - // save (PCI) FLADJ in case of Vaux power loss + // could save FLADJ in case of Vaux power loss // ... we'd only use it to handle clock skew return 0; } -static int ehci_pci_resume (struct usb_hcd *hcd) +static int ehci_pci_resume(struct usb_hcd *hcd) { - struct ehci_hcd *ehci = hcd_to_ehci (hcd); + struct ehci_hcd *ehci = hcd_to_ehci(hcd); unsigned port; struct usb_device *root = hcd->self.root_hub; + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); int retval = -EINVAL; - // maybe restore (PCI) FLADJ + // maybe restore FLADJ - if (time_before (jiffies, ehci->next_statechange)) - msleep (100); + if (time_before(jiffies, ehci->next_statechange)) + msleep(100); + + /* If CF is clear, we lost PCI Vaux power and need to restart. */ + if (readl(&ehci->regs->configured_flag) != FLAG_CF) + goto restart; /* If any port is suspended (or owned by the companion), * we know we can/must resume the HC (and mustn't reset it). + * We just defer that to the root hub code. */ - for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) { + for (port = HCS_N_PORTS(ehci->hcs_params); port > 0; ) { u32 status; port--; - status = readl (&ehci->regs->port_status [port]); + status = readl(&ehci->regs->port_status [port]); if (!(status & PORT_POWER)) continue; - if (status & (PORT_SUSPEND | PORT_OWNER)) { - down (&hcd->self.root_hub->serialize); - retval = ehci_bus_resume (hcd); - up (&hcd->self.root_hub->serialize); - break; + if (status & (PORT_SUSPEND | PORT_RESUME | PORT_OWNER)) { + usb_hcd_resume_root_hub(hcd); + return 0; } + } + +restart: + ehci_dbg(ehci, "lost power, restarting\n"); + for (port = HCS_N_PORTS(ehci->hcs_params); port > 0; ) { + port--; if (!root->children [port]) continue; - dbg_port (ehci, __FUNCTION__, port + 1, status); - usb_set_device_state (root->children[port], + usb_set_device_state(root->children[port], USB_STATE_NOTATTACHED); } /* Else reset, to cope with power loss or flush-to-storage - * style "resume" having activated BIOS during reboot. + * style "resume" having let BIOS kick in during reboot. */ - if (port == 0) { - (void) ehci_halt (ehci); - (void) ehci_reset (ehci); - (void) ehci_pci_reset (hcd); - - /* emptying the schedule aborts any urbs */ - spin_lock_irq (&ehci->lock); - if (ehci->reclaim) - ehci->reclaim_ready = 1; - ehci_work (ehci, NULL); - spin_unlock_irq (&ehci->lock); - - /* restart; khubd will disconnect devices */ - retval = ehci_run (hcd); - - /* here we "know" root ports should always stay powered; - * but some controllers may lose all power. - */ - ehci_port_power (ehci, 1); - } + (void) ehci_halt(ehci); + (void) ehci_reset(ehci); + (void) ehci_pci_reinit(ehci, pdev); + + /* emptying the schedule aborts any urbs */ + spin_lock_irq(&ehci->lock); + if (ehci->reclaim) + ehci->reclaim_ready = 1; + ehci_work(ehci, NULL); + spin_unlock_irq(&ehci->lock); + + /* restart; khubd will disconnect devices */ + retval = ehci_run(hcd); + + /* here we "know" root ports should always stay powered */ + ehci_port_power(ehci, 1); return retval; } @@ -339,12 +320,12 @@ static const struct hc_driver ehci_pci_hc_driver = { * basic lifecycle operations */ .reset = ehci_pci_reset, - .start = ehci_pci_start, + .start = ehci_run, #ifdef CONFIG_PM .suspend = ehci_pci_suspend, .resume = ehci_pci_resume, #endif - .stop = ehci_pci_stop, + .stop = ehci_stop, /* * managing i/o requests and associated device resources @@ -377,7 +358,7 @@ static const struct pci_device_id pci_ids [] = { { }, { /* end: all zeroes */ } }; -MODULE_DEVICE_TABLE (pci, pci_ids); +MODULE_DEVICE_TABLE(pci, pci_ids); /* pci driver glue; this is a "new style" PCI driver module */ static struct pci_driver ehci_pci_driver = { @@ -393,22 +374,22 @@ static struct pci_driver ehci_pci_driver = { #endif }; -static int __init ehci_hcd_pci_init (void) +static int __init ehci_hcd_pci_init(void) { if (usb_disabled()) return -ENODEV; - pr_debug ("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n", + pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n", hcd_name, - sizeof (struct ehci_qh), sizeof (struct ehci_qtd), - sizeof (struct ehci_itd), sizeof (struct ehci_sitd)); + sizeof(struct ehci_qh), sizeof(struct ehci_qtd), + sizeof(struct ehci_itd), sizeof(struct ehci_sitd)); - return pci_register_driver (&ehci_pci_driver); + return pci_register_driver(&ehci_pci_driver); } -module_init (ehci_hcd_pci_init); +module_init(ehci_hcd_pci_init); -static void __exit ehci_hcd_pci_cleanup (void) +static void __exit ehci_hcd_pci_cleanup(void) { - pci_unregister_driver (&ehci_pci_driver); + pci_unregister_driver(&ehci_pci_driver); } -module_exit (ehci_hcd_pci_cleanup); +module_exit(ehci_hcd_pci_cleanup); diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index a59e536441e..5f22e6590cd 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -14,15 +14,6 @@ * This file is licenced under the GPL. */ -#include <linux/jiffies.h> - -#ifdef CONFIG_PPC_PMAC -#include <asm/machdep.h> -#include <asm/pmac_feature.h> -#include <asm/pci-bridge.h> -#include <asm/prom.h> -#endif - #ifndef CONFIG_PCI #error "This file is PCI bus glue. CONFIG_PCI must be defined." #endif @@ -115,39 +106,12 @@ ohci_pci_start (struct usb_hcd *hcd) static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) { /* root hub was already suspended */ - - /* FIXME these PMAC things get called in the wrong places. ASIC - * clocks should be turned off AFTER entering D3, and on BEFORE - * trying to enter D0. Evidently the PCI layer doesn't currently - * provide the right sort of platform hooks for this ... - */ -#ifdef CONFIG_PPC_PMAC - if (_machine == _MACH_Pmac) { - struct device_node *of_node; - - /* Disable USB PAD & cell clock */ - of_node = pci_device_to_OF_node (to_pci_dev(hcd->self.controller)); - if (of_node) - pmac_call_feature(PMAC_FTR_USB_ENABLE, of_node, 0, 0); - } -#endif /* CONFIG_PPC_PMAC */ return 0; } static int ohci_pci_resume (struct usb_hcd *hcd) { -#ifdef CONFIG_PPC_PMAC - if (_machine == _MACH_Pmac) { - struct device_node *of_node; - - /* Re-enable USB PAD & cell clock */ - of_node = pci_device_to_OF_node (to_pci_dev(hcd->self.controller)); - if (of_node) - pmac_call_feature (PMAC_FTR_USB_ENABLE, of_node, 0, 1); - } -#endif /* CONFIG_PPC_PMAC */ - usb_hcd_resume_root_hub(hcd); return 0; } diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c index cf8cfbabefd..b2e66e3b90a 100644 --- a/drivers/usb/media/sn9c102_core.c +++ b/drivers/usb/media/sn9c102_core.c @@ -199,7 +199,7 @@ static void sn9c102_release_buffers(struct sn9c102_device* cam) { if (cam->nbuffers) { rvfree(cam->frame[0].bufmem, - cam->nbuffers * cam->frame[0].buf.length); + cam->nbuffers * PAGE_ALIGN(cam->frame[0].buf.length)); cam->nbuffers = 0; } } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 61204bf7cd7..06e04b442ff 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -475,6 +475,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, + { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, + { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index ddb63df31ce..773ea3eca08 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -128,6 +128,13 @@ #define SEALEVEL_2803_8_PID 0X2883 /* SeaLINK+8 (2803) Port 8 */ /* + * The following are the values for two KOBIL chipcard terminals. + */ +#define KOBIL_VID 0x0d46 /* KOBIL Vendor ID */ +#define KOBIL_CONV_B1_PID 0x2020 /* KOBIL Konverter for B1 */ +#define KOBIL_CONV_KAAN_PID 0x2021 /* KOBIL_Konverter for KAAN */ + +/* * DSS-20 Sync Station for Sony Ericsson P800 */ diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index a02fada8536..7744b8148bc 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -46,7 +46,6 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/usb.h> -#include <linux/usb.h> #include <asm/uaccess.h> #include "usb-serial.h" diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 0a9858f69a9..f5f47a34b16 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1118,6 +1118,15 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_GO_SLOW ), +/* + * David Härdeman <david@2gen.com> + * The key makes the SCSI stack print confusing (but harmless) messages + */ +UNUSUAL_DEV( 0x4146, 0xba01, 0x0100, 0x0100, + "Iomega", + "Micro Mini 1GB", + US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ), + #ifdef CONFIG_USB_STORAGE_SDDR55 UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999, "Sandisk", diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c index 3afd1eeb1ad..4952b66ae20 100644 --- a/drivers/video/console/fbcon_ccw.c +++ b/drivers/video/console/fbcon_ccw.c @@ -34,7 +34,7 @@ static inline void ccw_update_attr(u8 *dst, u8 *src, int attribute, msk <<= (8 - mod); if (offset > mod) - set_bit(FBCON_BIT(7), (void *)&msk1); + msk1 |= 0x01; for (i = 0; i < vc->vc_font.width; i++) { for (j = 0; j < width; j++) { diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h index 90c672096c2..1b8f92fdc6a 100644 --- a/drivers/video/console/fbcon_rotate.h +++ b/drivers/video/console/fbcon_rotate.h @@ -21,21 +21,13 @@ (s == SCROLL_REDRAW || s == SCROLL_MOVE || !(i)->fix.xpanstep) ? \ (i)->var.xres : (i)->var.xres_virtual; }) -/* - * The bitmap is always big endian - */ -#if defined(__LITTLE_ENDIAN) -#define FBCON_BIT(b) (7 - (b)) -#else -#define FBCON_BIT(b) (b) -#endif static inline int pattern_test_bit(u32 x, u32 y, u32 pitch, const char *pat) { u32 tmp = (y * pitch) + x, index = tmp / 8, bit = tmp % 8; pat +=index; - return (test_bit(FBCON_BIT(bit), (void *)pat)); + return (*pat) & (0x80 >> bit); } static inline void pattern_set_bit(u32 x, u32 y, u32 pitch, char *pat) @@ -43,13 +35,14 @@ static inline void pattern_set_bit(u32 x, u32 y, u32 pitch, char *pat) u32 tmp = (y * pitch) + x, index = tmp / 8, bit = tmp % 8; pat += index; - set_bit(FBCON_BIT(bit), (void *)pat); + + (*pat) |= 0x80 >> bit; } static inline void rotate_ud(const char *in, char *out, u32 width, u32 height) { int i, j; - int shift = width % 8; + int shift = (8 - (width % 8)) & 7; width = (width + 7) & ~7; @@ -85,7 +78,7 @@ static inline void rotate_cw(const char *in, char *out, u32 width, u32 height) static inline void rotate_ccw(const char *in, char *out, u32 width, u32 height) { int i, j, h = height, w = width; - int shift = width % 8; + int shift = (8 - (width % 8)) & 7; width = (width + 7) & ~7; height = (height + 7) & ~7; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 274f90543e3..167de397e4b 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -966,6 +966,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight) outb_p(0x12, vga_video_port_reg); /* Vertical display limit */ outb_p(vde, vga_video_port_val); spin_unlock_irq(&vga_lock); + vga_video_font_height = fontheight; for (i = 0; i < MAX_NR_CONSOLES; i++) { struct vc_data *c = vc_cons[i].d; diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 9f180096c89..6240aedb415 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -452,13 +452,17 @@ int fb_prepare_logo(struct fb_info *info, int rotate) /* Return if no suitable logo was found */ fb_logo.logo = fb_find_logo(depth); + + if (!fb_logo.logo) { + return 0; + } if (rotate == FB_ROTATE_UR || rotate == FB_ROTATE_UD) yres = info->var.yres; else yres = info->var.xres; - if (fb_logo.logo && fb_logo.logo->height > yres) { + if (fb_logo.logo->height > yres) { fb_logo.logo = NULL; return 0; } diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index be7288184fa..0ea965c3bb7 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -427,6 +427,8 @@ v9fs_create(struct inode *dir, v9fs_mistat2inode(fcall->params.rstat.stat, file_inode, sb); kfree(fcall); + fcall = NULL; + file_dentry->d_op = &v9fs_dentry_operations; d_instantiate(file_dentry, file_inode); if (perm & V9FS_DMDIR) { diff --git a/fs/compat.c b/fs/compat.c index 0f7abf246d3..818634120b6 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -168,8 +168,8 @@ asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs if (!error) { struct kstatfs tmp; error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp); - if (!error && put_compat_statfs(buf, &tmp)) - error = -EFAULT; + if (!error) + error = put_compat_statfs(buf, &tmp); path_release(&nd); } return error; @@ -186,8 +186,8 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user if (!file) goto out; error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp); - if (!error && put_compat_statfs(buf, &tmp)) - error = -EFAULT; + if (!error) + error = put_compat_statfs(buf, &tmp); fput(file); out: return error; @@ -236,8 +236,8 @@ asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, s if (!error) { struct kstatfs tmp; error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp); - if (!error && put_compat_statfs64(buf, &tmp)) - error = -EFAULT; + if (!error) + error = put_compat_statfs64(buf, &tmp); path_release(&nd); } return error; @@ -257,8 +257,8 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c if (!file) goto out; error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp); - if (!error && put_compat_statfs64(buf, &tmp)) - error = -EFAULT; + if (!error) + error = put_compat_statfs64(buf, &tmp); fput(file); out: return error; diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 31b7efd94d6..43a2508ac69 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -686,7 +686,8 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) ifr = ifc.ifc_req; ifr32 = compat_ptr(ifc32.ifcbuf); - for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len; + for (i = 0, j = 0; + i + sizeof (struct ifreq32) < ifc32.ifc_len && j < ifc.ifc_len; i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32))) return -EFAULT; @@ -702,10 +703,7 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32)); ifc32.ifc_len = i; } else { - if (i <= ifc32.ifc_len) - ifc32.ifc_len = i; - else - ifc32.ifc_len = i - sizeof (struct ifreq32); + ifc32.ifc_len = i; } if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32))) return -EFAULT; diff --git a/fs/dquot.c b/fs/dquot.c index 05b60283c9c..2a62b3dc20e 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -1513,10 +1513,16 @@ int vfs_quota_on_mount(struct super_block *sb, char *qf_name, if (IS_ERR(dentry)) return PTR_ERR(dentry); + if (!dentry->d_inode) { + error = -ENOENT; + goto out; + } + error = security_quota_on(dentry); if (!error) error = vfs_quota_on_inode(dentry->d_inode, type, format_id); +out: dput(dentry); return error; } diff --git a/fs/exec.c b/fs/exec.c index c466fec5de2..1f8a9fd2c9e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -668,7 +668,7 @@ static inline int de_thread(struct task_struct *tsk) if (!thread_group_leader(current)) { struct task_struct *parent; struct dentry *proc_dentry1, *proc_dentry2; - unsigned long exit_state, ptrace; + unsigned long ptrace; /* * Wait for the thread group leader to be a zombie. @@ -726,15 +726,15 @@ static inline int de_thread(struct task_struct *tsk) list_del(¤t->tasks); list_add_tail(¤t->tasks, &init_task.tasks); current->exit_signal = SIGCHLD; - exit_state = leader->exit_state; + + BUG_ON(leader->exit_state != EXIT_ZOMBIE); + leader->exit_state = EXIT_DEAD; write_unlock_irq(&tasklist_lock); spin_unlock(&leader->proc_lock); spin_unlock(¤t->proc_lock); proc_pid_flush(proc_dentry1); proc_pid_flush(proc_dentry2); - - BUG_ON(exit_state != EXIT_ZOMBIE); } /* diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 1be78b4b4de..6104ad31050 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -767,6 +767,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) if (input->group != EXT3_SB(sb)->s_groups_count) { ext3_warning(sb, __FUNCTION__, "multiple resizers run on filesystem!\n"); + err = -EBUSY; goto exit_journal; } diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index c045cc70c74..51f5da65277 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -74,6 +74,24 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd) return 1; } +static int dir_alias(struct inode *inode) +{ + if (S_ISDIR(inode->i_mode)) { + /* Don't allow creating an alias to a directory */ + struct dentry *alias = d_find_alias(inode); + if (alias) { + dput(alias); + return 1; + } + } + return 0; +} + +static inline int invalid_nodeid(u64 nodeid) +{ + return !nodeid || nodeid == FUSE_ROOT_ID; +} + static struct dentry_operations fuse_dentry_operations = { .d_revalidate = fuse_dentry_revalidate, }; @@ -97,7 +115,7 @@ static int fuse_lookup_iget(struct inode *dir, struct dentry *entry, fuse_lookup_init(req, dir, entry, &outarg); request_send(fc, req); err = req->out.h.error; - if (!err && (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID)) + if (!err && invalid_nodeid(outarg.nodeid)) err = -EIO; if (!err) { inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation, @@ -193,7 +211,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode, } err = -EIO; - if (!S_ISREG(outentry.attr.mode)) + if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid)) goto out_free_ff; inode = fuse_iget(dir->i_sb, outentry.nodeid, outentry.generation, @@ -250,7 +268,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req, fuse_put_request(fc, req); return err; } - if (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID) { + if (invalid_nodeid(outarg.nodeid)) { fuse_put_request(fc, req); return -EIO; } @@ -263,7 +281,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req, fuse_put_request(fc, req); /* Don't allow userspace to do really stupid things... */ - if ((inode->i_mode ^ mode) & S_IFMT) { + if (((inode->i_mode ^ mode) & S_IFMT) || dir_alias(inode)) { iput(inode); return -EIO; } @@ -874,14 +892,9 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry, err = fuse_lookup_iget(dir, entry, &inode); if (err) return ERR_PTR(err); - if (inode && S_ISDIR(inode->i_mode)) { - /* Don't allow creating an alias to a directory */ - struct dentry *alias = d_find_alias(inode); - if (alias) { - dput(alias); - iput(inode); - return ERR_PTR(-EIO); - } + if (inode && dir_alias(inode)) { + iput(inode); + return ERR_PTR(-EIO); } d_add(entry, inode); return NULL; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 64983ab5558..8c1cef3bb67 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -512,10 +512,14 @@ static int hugetlbfs_statfs(struct super_block *sb, struct kstatfs *buf) buf->f_bsize = HPAGE_SIZE; if (sbinfo) { spin_lock(&sbinfo->stat_lock); - buf->f_blocks = sbinfo->max_blocks; - buf->f_bavail = buf->f_bfree = sbinfo->free_blocks; - buf->f_files = sbinfo->max_inodes; - buf->f_ffree = sbinfo->free_inodes; + /* If no limits set, just report 0 for max/free/used + * blocks, like simple_statfs() */ + if (sbinfo->max_blocks >= 0) { + buf->f_blocks = sbinfo->max_blocks; + buf->f_bavail = buf->f_bfree = sbinfo->free_blocks; + buf->f_files = sbinfo->max_inodes; + buf->f_ffree = sbinfo->free_inodes; + } spin_unlock(&sbinfo->stat_lock); } buf->f_namelen = NAME_MAX; diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h index f193d43a8a5..162af6dfe29 100644 --- a/fs/jffs2/debug.h +++ b/fs/jffs2/debug.h @@ -82,28 +82,28 @@ do { \ printk(JFFS2_ERR_MSG_PREFIX \ " (%d) %s: " fmt, current->pid, \ - __FUNCTION__, ##__VA_ARGS__); \ + __FUNCTION__ , ##__VA_ARGS__); \ } while(0) #define JFFS2_WARNING(fmt, ...) \ do { \ printk(JFFS2_WARN_MSG_PREFIX \ " (%d) %s: " fmt, current->pid, \ - __FUNCTION__, ##__VA_ARGS__); \ + __FUNCTION__ , ##__VA_ARGS__); \ } while(0) #define JFFS2_NOTICE(fmt, ...) \ do { \ printk(JFFS2_NOTICE_MSG_PREFIX \ " (%d) %s: " fmt, current->pid, \ - __FUNCTION__, ##__VA_ARGS__); \ + __FUNCTION__ , ##__VA_ARGS__); \ } while(0) #define JFFS2_DEBUG(fmt, ...) \ do { \ printk(JFFS2_DBG_MSG_PREFIX \ " (%d) %s: " fmt, current->pid, \ - __FUNCTION__, ##__VA_ARGS__); \ + __FUNCTION__ , ##__VA_ARGS__); \ } while(0) /* diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 6391d896421..aaab1a5ac46 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -643,14 +643,11 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt) /* * Invalidate the local caches */ -void -nfs_zap_caches(struct inode *inode) +static void nfs_zap_caches_locked(struct inode *inode) { struct nfs_inode *nfsi = NFS_I(inode); int mode = inode->i_mode; - spin_lock(&inode->i_lock); - NFS_ATTRTIMEO(inode) = NFS_MINATTRTIMEO(inode); NFS_ATTRTIMEO_UPDATE(inode) = jiffies; @@ -659,7 +656,12 @@ nfs_zap_caches(struct inode *inode) nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; else nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL|NFS_INO_REVAL_PAGECACHE; +} +void nfs_zap_caches(struct inode *inode) +{ + spin_lock(&inode->i_lock); + nfs_zap_caches_locked(inode); spin_unlock(&inode->i_lock); } @@ -676,16 +678,13 @@ static void nfs_zap_acl_cache(struct inode *inode) } /* - * Invalidate, but do not unhash, the inode + * Invalidate, but do not unhash, the inode. + * NB: must be called with inode->i_lock held! */ -static void -nfs_invalidate_inode(struct inode *inode) +static void nfs_invalidate_inode(struct inode *inode) { - umode_t save_mode = inode->i_mode; - - make_bad_inode(inode); - inode->i_mode = save_mode; - nfs_zap_caches(inode); + set_bit(NFS_INO_STALE, &NFS_FLAGS(inode)); + nfs_zap_caches_locked(inode); } struct nfs_find_desc { @@ -1528,14 +1527,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n", __FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode); #endif + out_err: /* * No need to worry about unhashing the dentry, as the * lookup validation will know that the inode is bad. * (But we fall through to invalidate the caches.) */ nfs_invalidate_inode(inode); - out_err: - set_bit(NFS_INO_STALE, &NFS_FLAGS(inode)); return -ESTALE; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 21482b2518f..60e0dd800cc 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3071,15 +3071,15 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock struct nfs4_client *clp = state->owner->so_client; int status; - down_read(&clp->cl_sem); /* Is this a delegated open? */ - if (test_bit(NFS_DELEGATED_STATE, &state->flags)) { + if (NFS_I(state->inode)->delegation_state != 0) { /* Yes: cache locks! */ status = do_vfs_lock(request->fl_file, request); /* ...but avoid races with delegation recall... */ if (status < 0 || test_bit(NFS_DELEGATED_STATE, &state->flags)) - goto out; + return status; } + down_read(&clp->cl_sem); status = nfs4_set_lock_state(state, request); if (status != 0) goto out; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 0675f3215e0..5ef4c57618f 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -644,12 +644,15 @@ void nfs4_copy_stateid(nfs4_stateid *dst, struct nfs4_state *state, fl_owner_t f struct nfs_seqid *nfs_alloc_seqid(struct nfs_seqid_counter *counter) { + struct rpc_sequence *sequence = counter->sequence; struct nfs_seqid *new; new = kmalloc(sizeof(*new), GFP_KERNEL); if (new != NULL) { new->sequence = counter; - INIT_LIST_HEAD(&new->list); + spin_lock(&sequence->lock); + list_add_tail(&new->list, &sequence->list); + spin_unlock(&sequence->lock); } return new; } @@ -658,12 +661,10 @@ void nfs_free_seqid(struct nfs_seqid *seqid) { struct rpc_sequence *sequence = seqid->sequence->sequence; - if (!list_empty(&seqid->list)) { - spin_lock(&sequence->lock); - list_del(&seqid->list); - spin_unlock(&sequence->lock); - } - rpc_wake_up_next(&sequence->wait); + spin_lock(&sequence->lock); + list_del(&seqid->list); + spin_unlock(&sequence->lock); + rpc_wake_up(&sequence->wait); kfree(seqid); } @@ -722,11 +723,10 @@ int nfs_wait_on_sequence(struct nfs_seqid *seqid, struct rpc_task *task) if (sequence->list.next == &seqid->list) goto out; spin_lock(&sequence->lock); - if (!list_empty(&sequence->list)) { + if (sequence->list.next != &seqid->list) { rpc_sleep_on(&sequence->wait, task, NULL, NULL); status = -EAGAIN; - } else - list_add(&seqid->list, &sequence->list); + } spin_unlock(&sequence->lock); out: return status; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 9ab97cef0da..50bd5a8f044 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -402,12 +402,11 @@ struct numa_maps { /* * Calculate numa node maps for a vma */ -static struct numa_maps *get_numa_maps(const struct vm_area_struct *vma) +static struct numa_maps *get_numa_maps(struct vm_area_struct *vma) { + int i; struct page *page; unsigned long vaddr; - struct mm_struct *mm = vma->vm_mm; - int i; struct numa_maps *md = kmalloc(sizeof(struct numa_maps), GFP_KERNEL); if (!md) @@ -420,7 +419,7 @@ static struct numa_maps *get_numa_maps(const struct vm_area_struct *vma) md->node[i] =0; for (vaddr = vma->vm_start; vaddr < vma->vm_end; vaddr += PAGE_SIZE) { - page = follow_page(mm, vaddr, 0); + page = follow_page(vma, vaddr, 0); if (page) { int count = page_mapcount(page); diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 5f82352b97e..0a044ad9888 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2194,7 +2194,7 @@ static int map_block_for_writepage(struct inode *inode, INITIALIZE_PATH(path); int pos_in_item; int jbegin_count = JOURNAL_PER_BALANCE_CNT; - loff_t byte_offset = (block << inode->i_sb->s_blocksize_bits) + 1; + loff_t byte_offset = ((loff_t)block << inode->i_sb->s_blocksize_bits)+1; int retval; int use_get_block = 0; int bytes_copied = 0; diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index c6108971b4e..94d3cdfbf9b 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -941,13 +941,12 @@ __linvfs_get_block( int retpbbm = 1; int error; - if (blocks) { - offset = blocks << inode->i_blkbits; /* 64 bit goodness */ - size = (ssize_t) min_t(xfs_off_t, offset, LONG_MAX); - } else { - size = 1 << inode->i_blkbits; - } offset = (xfs_off_t)iblock << inode->i_blkbits; + if (blocks) + size = (ssize_t) min_t(xfs_off_t, LONG_MAX, + (xfs_off_t)blocks << inode->i_blkbits); + else + size = 1 << inode->i_blkbits; VOP_BMAP(vp, offset, size, create ? flags : BMAPI_READ, &iomap, &retpbbm, error); @@ -1007,7 +1006,7 @@ __linvfs_get_block( ASSERT(iomap.iomap_bsize - iomap.iomap_delta > 0); offset = min_t(xfs_off_t, iomap.iomap_bsize - iomap.iomap_delta, - blocks << inode->i_blkbits); + (xfs_off_t)blocks << inode->i_blkbits); bh_result->b_size = (u32) min_t(xfs_off_t, UINT_MAX, offset); } diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 35e557b00db..1c7421840c1 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -310,7 +310,8 @@ xfs_attr_shortform_remove(xfs_da_args_t *args) * Fix up the start offset of the attribute fork */ totsize -= size; - if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname) { + if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname && + !(mp->m_flags & XFS_MOUNT_COMPAT_ATTR)) { /* * Last attribute now removed, revert to original * inode format making all literal area available @@ -328,7 +329,8 @@ xfs_attr_shortform_remove(xfs_da_args_t *args) xfs_idata_realloc(dp, -size, XFS_ATTR_FORK); dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize); ASSERT(dp->i_d.di_forkoff); - ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname); + ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname || + (mp->m_flags & XFS_MOUNT_COMPAT_ATTR)); dp->i_afp->if_ext_max = XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t); dp->i_df.if_ext_max = @@ -737,7 +739,8 @@ xfs_attr_shortform_allfit(xfs_dabuf_t *bp, xfs_inode_t *dp) + name_loc->namelen + INT_GET(name_loc->valuelen, ARCH_CONVERT); } - if (bytes == sizeof(struct xfs_attr_sf_hdr)) + if (!(dp->i_mount->m_flags & XFS_MOUNT_COMPAT_ATTR) && + (bytes == sizeof(struct xfs_attr_sf_hdr))) return(-1); return(xfs_attr_shortform_bytesfit(dp, bytes)); } @@ -775,6 +778,8 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff) goto out; if (forkoff == -1) { + ASSERT(!(dp->i_mount->m_flags & XFS_MOUNT_COMPAT_ATTR)); + /* * Last attribute was removed, revert to original * inode format making all literal area available diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 7ceabd0e2d9..d1236d6f404 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -550,7 +550,7 @@ xfs_fs_goingdown( struct vfs *vfsp = XFS_MTOVFS(mp); struct super_block *sb = freeze_bdev(vfsp->vfs_super->s_bdev); - if (sb) { + if (sb && !IS_ERR(sb)) { xfs_force_shutdown(mp, XFS_FORCE_UMOUNT); thaw_bdev(sb->s_bdev, sb); } diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index fcd6d63bb68..3ce204a524b 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -69,7 +69,7 @@ typedef struct xfs_iomap { xfs_buftarg_t *iomap_target; xfs_off_t iomap_offset; /* offset of mapping, bytes */ xfs_off_t iomap_bsize; /* size of mapping, bytes */ - size_t iomap_delta; /* offset into mapping, bytes */ + xfs_off_t iomap_delta; /* offset into mapping, bytes */ iomap_flags_t iomap_flags; } xfs_iomap_t; diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 8f285149681..4518b188ade 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -494,10 +494,8 @@ typedef struct log { #define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR) -#define XLOG_GRANT_SUB_SPACE(log,bytes,type) \ - xlog_grant_sub_space(log,bytes,type) -static inline void xlog_grant_sub_space(struct log *log, int bytes, int type) -{ +#define XLOG_GRANT_SUB_SPACE(log,bytes,type) \ + { \ if (type == 'w') { \ (log)->l_grant_write_bytes -= (bytes); \ if ((log)->l_grant_write_bytes < 0) { \ @@ -511,13 +509,9 @@ static inline void xlog_grant_sub_space(struct log *log, int bytes, int type) (log)->l_grant_reserve_cycle--; \ } \ } \ -} - -#define XLOG_GRANT_ADD_SPACE(log,bytes,type) \ - xlog_grant_add_space(log,bytes,type) -static inline void -xlog_grant_add_space(struct log *log, int bytes, int type) -{ + } +#define XLOG_GRANT_ADD_SPACE(log,bytes,type) \ + { \ if (type == 'w') { \ (log)->l_grant_write_bytes += (bytes); \ if ((log)->l_grant_write_bytes > (log)->l_logsize) { \ @@ -531,12 +525,9 @@ xlog_grant_add_space(struct log *log, int bytes, int type) (log)->l_grant_reserve_cycle++; \ } \ } \ -} - -#define XLOG_INS_TICKETQ(q, tic) xlog_ins_ticketq(q, tic) -static inline void -xlog_ins_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic) -{ \ + } +#define XLOG_INS_TICKETQ(q, tic) \ + { \ if (q) { \ (tic)->t_next = (q); \ (tic)->t_prev = (q)->t_prev; \ @@ -547,12 +538,9 @@ xlog_ins_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic) (q) = (tic); \ } \ (tic)->t_flags |= XLOG_TIC_IN_Q; \ -} - -#define XLOG_DEL_TICKETQ(q, tic) xlog_del_ticketq(q, tic) -static inline void -xlog_del_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic) -{ \ + } +#define XLOG_DEL_TICKETQ(q, tic) \ + { \ if ((tic) == (tic)->t_next) { \ (q) = NULL; \ } else { \ @@ -562,7 +550,7 @@ xlog_del_ticketq(struct xlog_ticket *q, struct xlog_ticket *tic) } \ (tic)->t_next = (tic)->t_prev = NULL; \ (tic)->t_flags &= ~XLOG_TIC_IN_Q; \ -} + } /* common routines */ extern xfs_lsn_t xlog_assign_tail_lsn(struct xfs_mount *mp); diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 7c1f7453146..e03fa2a3d5e 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -3958,8 +3958,9 @@ xfs_finish_reclaim_all(xfs_mount_t *mp, int noblock) } } XFS_MOUNT_IUNLOCK(mp); - xfs_finish_reclaim(ip, noblock, - XFS_IFLUSH_DELWRI_ELSE_ASYNC); + if (xfs_finish_reclaim(ip, noblock, + XFS_IFLUSH_DELWRI_ELSE_ASYNC)) + delay(1); purged = 1; break; } diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h index 36505bb4e8c..6183eab006d 100644 --- a/include/asm-alpha/atomic.h +++ b/include/asm-alpha/atomic.h @@ -118,8 +118,6 @@ static __inline__ long atomic_add_return(int i, atomic_t * v) return result; } -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) - static __inline__ long atomic64_add_return(long i, atomic64_t * v) { long temp, result; @@ -189,6 +187,9 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) }) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) +#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) +#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) + #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic64_dec_return(v) atomic64_sub_return(1,(v)) @@ -199,6 +200,8 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) #define atomic64_sub_and_test(i,v) (atomic64_sub_return((i), (v)) == 0) #define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) +#define atomic64_inc_and_test(v) (atomic64_add_return(1, (v)) == 0) + #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) #define atomic64_dec_and_test(v) (atomic64_sub_return(1, (v)) == 0) diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h index 68e04c0bb3f..ae048441c9e 100644 --- a/include/asm-arm/arch-ebsa110/io.h +++ b/include/asm-arm/arch-ebsa110/io.h @@ -64,7 +64,7 @@ void __writel(u32 val, void __iomem *addr); #define writew(v,b) __writew(v,b) #define writel(v,b) __writel(v,b) -#define __arch_ioremap(cookie,sz,c,a) ((void __iomem *)(cookie)) +#define __arch_ioremap(cookie,sz,c) ((void __iomem *)(cookie)) #define __arch_iounmap(cookie) do { } while (0) extern void insb(unsigned int port, void *buf, int sz); diff --git a/include/asm-arm/arch-iop3xx/timex.h b/include/asm-arm/arch-iop3xx/timex.h index d4187fe9a85..472badb451c 100644 --- a/include/asm-arm/arch-iop3xx/timex.h +++ b/include/asm-arm/arch-iop3xx/timex.h @@ -4,7 +4,7 @@ * IOP3xx architecture timex specifications */ #include <linux/config.h> - +#include <asm/hardware.h> #if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244) diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 2b149ed5914..9444958bec1 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -47,6 +47,7 @@ * Queue Manager */ #define IXP4XX_QMGR_BASE_PHYS (0x60000000) +#define IXP4XX_QMGR_REGION_SIZE (0x00004000) /* * Expansion BUS Configuration registers diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index cb33d57c146..7f1be48ad67 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -21,6 +21,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 28-Mar-2005 LCVR Fixed definition of GPB10 * 26-Oct-2005 BJD Added generic configuration types + * 27-Nov-2005 LCVR Added definitions to S3C2400 registers */ @@ -54,12 +55,16 @@ #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO) -/* port A - 22bits, zero in bit X makes pin X output +/* port A - S3C2410: 22bits, zero in bit X makes pin X output + * S3C2400: 18bits, zero in bit X makes pin X output * 1 makes port special function, this is default */ #define S3C2410_GPACON S3C2410_GPIOREG(0x00) #define S3C2410_GPADAT S3C2410_GPIOREG(0x04) +#define S3C2400_GPACON S3C2410_GPIOREG(0x00) +#define S3C2400_GPADAT S3C2410_GPIOREG(0x04) + #define S3C2410_GPA0 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 0) #define S3C2410_GPA0_OUT (0<<0) #define S3C2410_GPA0_ADDR0 (1<<0) @@ -103,34 +108,42 @@ #define S3C2410_GPA10 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 10) #define S3C2410_GPA10_OUT (0<<10) #define S3C2410_GPA10_ADDR25 (1<<10) +#define S3C2400_GPA10_SCKE (1<<10) #define S3C2410_GPA11 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 11) #define S3C2410_GPA11_OUT (0<<11) #define S3C2410_GPA11_ADDR26 (1<<11) +#define S3C2400_GPA11_nCAS0 (1<<11) #define S3C2410_GPA12 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 12) #define S3C2410_GPA12_OUT (0<<12) #define S3C2410_GPA12_nGCS1 (1<<12) +#define S3C2400_GPA12_nCAS1 (1<<12) #define S3C2410_GPA13 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 13) #define S3C2410_GPA13_OUT (0<<13) #define S3C2410_GPA13_nGCS2 (1<<13) +#define S3C2400_GPA13_nGCS1 (1<<13) #define S3C2410_GPA14 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 14) #define S3C2410_GPA14_OUT (0<<14) #define S3C2410_GPA14_nGCS3 (1<<14) +#define S3C2400_GPA14_nGCS2 (1<<14) #define S3C2410_GPA15 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 15) #define S3C2410_GPA15_OUT (0<<15) #define S3C2410_GPA15_nGCS4 (1<<15) +#define S3C2400_GPA15_nGCS3 (1<<15) #define S3C2410_GPA16 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 16) #define S3C2410_GPA16_OUT (0<<16) #define S3C2410_GPA16_nGCS5 (1<<16) +#define S3C2400_GPA16_nGCS4 (1<<16) #define S3C2410_GPA17 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 17) #define S3C2410_GPA17_OUT (0<<17) #define S3C2410_GPA17_CLE (1<<17) +#define S3C2400_GPA17_nGCS5 (1<<17) #define S3C2410_GPA18 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 18) #define S3C2410_GPA18_OUT (0<<18) @@ -152,10 +165,16 @@ #define S3C2410_GPA22_OUT (0<<22) #define S3C2410_GPA22_nFCE (1<<22) -/* 0x08 and 0x0c are reserved */ +/* 0x08 and 0x0c are reserved on S3C2410 */ -/* GPB is 10 IO pins, each configured by 2 bits each in GPBCON. +/* S3C2410: + * GPB is 10 IO pins, each configured by 2 bits each in GPBCON. * 00 = input, 01 = output, 10=special function, 11=reserved + + * S3C2400: + * GPB is 16 IO pins, each configured by 2 bits each in GPBCON. + * 00 = input, 01 = output, 10=data, 11=special function + * bit 0,1 = pin 0, 2,3= pin 1... * * CPBUP = pull up resistor control, 1=disabled, 0=enabled @@ -165,63 +184,113 @@ #define S3C2410_GPBDAT S3C2410_GPIOREG(0x14) #define S3C2410_GPBUP S3C2410_GPIOREG(0x18) +#define S3C2400_GPBCON S3C2410_GPIOREG(0x08) +#define S3C2400_GPBDAT S3C2410_GPIOREG(0x0C) +#define S3C2400_GPBUP S3C2410_GPIOREG(0x10) + /* no i/o pin in port b can have value 3! */ #define S3C2410_GPB0 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 0) #define S3C2410_GPB0_INP (0x00 << 0) #define S3C2410_GPB0_OUTP (0x01 << 0) #define S3C2410_GPB0_TOUT0 (0x02 << 0) +#define S3C2400_GPB0_DATA16 (0x02 << 0) #define S3C2410_GPB1 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 1) #define S3C2410_GPB1_INP (0x00 << 2) #define S3C2410_GPB1_OUTP (0x01 << 2) #define S3C2410_GPB1_TOUT1 (0x02 << 2) +#define S3C2400_GPB1_DATA17 (0x02 << 2) #define S3C2410_GPB2 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 2) #define S3C2410_GPB2_INP (0x00 << 4) #define S3C2410_GPB2_OUTP (0x01 << 4) #define S3C2410_GPB2_TOUT2 (0x02 << 4) +#define S3C2400_GPB2_DATA18 (0x02 << 4) +#define S3C2400_GPB2_TCLK1 (0x03 << 4) #define S3C2410_GPB3 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 3) #define S3C2410_GPB3_INP (0x00 << 6) #define S3C2410_GPB3_OUTP (0x01 << 6) #define S3C2410_GPB3_TOUT3 (0x02 << 6) +#define S3C2400_GPB3_DATA19 (0x02 << 6) +#define S3C2400_GPB3_TXD1 (0x03 << 6) #define S3C2410_GPB4 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 4) #define S3C2410_GPB4_INP (0x00 << 8) #define S3C2410_GPB4_OUTP (0x01 << 8) #define S3C2410_GPB4_TCLK0 (0x02 << 8) +#define S3C2400_GPB4_DATA20 (0x02 << 8) #define S3C2410_GPB4_MASK (0x03 << 8) +#define S3C2400_GPB4_RXD1 (0x03 << 8) +#define S3C2400_GPB4_MASK (0x03 << 8) #define S3C2410_GPB5 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 5) #define S3C2410_GPB5_INP (0x00 << 10) #define S3C2410_GPB5_OUTP (0x01 << 10) #define S3C2410_GPB5_nXBACK (0x02 << 10) +#define S3C2400_GPB5_DATA21 (0x02 << 10) +#define S3C2400_GPB5_nCTS1 (0x03 << 10) #define S3C2410_GPB6 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 6) #define S3C2410_GPB6_INP (0x00 << 12) #define S3C2410_GPB6_OUTP (0x01 << 12) #define S3C2410_GPB6_nXBREQ (0x02 << 12) +#define S3C2400_GPB6_DATA22 (0x02 << 12) +#define S3C2400_GPB6_nRTS1 (0x03 << 12) #define S3C2410_GPB7 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 7) #define S3C2410_GPB7_INP (0x00 << 14) #define S3C2410_GPB7_OUTP (0x01 << 14) #define S3C2410_GPB7_nXDACK1 (0x02 << 14) +#define S3C2400_GPB7_DATA23 (0x02 << 14) #define S3C2410_GPB8 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 8) #define S3C2410_GPB8_INP (0x00 << 16) #define S3C2410_GPB8_OUTP (0x01 << 16) #define S3C2410_GPB8_nXDREQ1 (0x02 << 16) +#define S3C2400_GPB8_DATA24 (0x02 << 16) #define S3C2410_GPB9 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 9) #define S3C2410_GPB9_INP (0x00 << 18) #define S3C2410_GPB9_OUTP (0x01 << 18) #define S3C2410_GPB9_nXDACK0 (0x02 << 18) +#define S3C2400_GPB9_DATA25 (0x02 << 18) +#define S3C2400_GPB9_I2SSDI (0x03 << 18) #define S3C2410_GPB10 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 10) #define S3C2410_GPB10_INP (0x00 << 20) #define S3C2410_GPB10_OUTP (0x01 << 20) #define S3C2410_GPB10_nXDRE0 (0x02 << 20) +#define S3C2400_GPB10_DATA26 (0x02 << 20) +#define S3C2400_GPB10_nSS (0x03 << 20) + +#define S3C2400_GPB11 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 11) +#define S3C2400_GPB11_INP (0x00 << 22) +#define S3C2400_GPB11_OUTP (0x01 << 22) +#define S3C2400_GPB11_DATA27 (0x02 << 22) + +#define S3C2400_GPB12 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 12) +#define S3C2400_GPB12_INP (0x00 << 24) +#define S3C2400_GPB12_OUTP (0x01 << 24) +#define S3C2400_GPB12_DATA28 (0x02 << 24) + +#define S3C2400_GPB13 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 13) +#define S3C2400_GPB13_INP (0x00 << 26) +#define S3C2400_GPB13_OUTP (0x01 << 26) +#define S3C2400_GPB13_DATA29 (0x02 << 26) + +#define S3C2400_GPB14 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 14) +#define S3C2400_GPB14_INP (0x00 << 28) +#define S3C2400_GPB14_OUTP (0x01 << 28) +#define S3C2400_GPB14_DATA30 (0x02 << 28) + +#define S3C2400_GPB15 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 15) +#define S3C2400_GPB15_INP (0x00 << 30) +#define S3C2400_GPB15_OUTP (0x01 << 30) +#define S3C2400_GPB15_DATA31 (0x02 << 30) + +#define S3C2410_GPB_PUPDIS(x) (1<<(x)) /* Port C consits of 16 GPIO/Special function * @@ -233,150 +302,193 @@ #define S3C2410_GPCDAT S3C2410_GPIOREG(0x24) #define S3C2410_GPCUP S3C2410_GPIOREG(0x28) +#define S3C2400_GPCCON S3C2410_GPIOREG(0x14) +#define S3C2400_GPCDAT S3C2410_GPIOREG(0x18) +#define S3C2400_GPCUP S3C2410_GPIOREG(0x1C) + #define S3C2410_GPC0 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 0) #define S3C2410_GPC0_INP (0x00 << 0) #define S3C2410_GPC0_OUTP (0x01 << 0) #define S3C2410_GPC0_LEND (0x02 << 0) +#define S3C2400_GPC0_VD0 (0x02 << 0) #define S3C2410_GPC1 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 1) #define S3C2410_GPC1_INP (0x00 << 2) #define S3C2410_GPC1_OUTP (0x01 << 2) #define S3C2410_GPC1_VCLK (0x02 << 2) +#define S3C2400_GPC1_VD1 (0x02 << 2) #define S3C2410_GPC2 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 2) #define S3C2410_GPC2_INP (0x00 << 4) #define S3C2410_GPC2_OUTP (0x01 << 4) #define S3C2410_GPC2_VLINE (0x02 << 4) +#define S3C2400_GPC2_VD2 (0x02 << 4) #define S3C2410_GPC3 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 3) #define S3C2410_GPC3_INP (0x00 << 6) #define S3C2410_GPC3_OUTP (0x01 << 6) #define S3C2410_GPC3_VFRAME (0x02 << 6) +#define S3C2400_GPC3_VD3 (0x02 << 6) #define S3C2410_GPC4 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 4) #define S3C2410_GPC4_INP (0x00 << 8) #define S3C2410_GPC4_OUTP (0x01 << 8) #define S3C2410_GPC4_VM (0x02 << 8) +#define S3C2400_GPC4_VD4 (0x02 << 8) #define S3C2410_GPC5 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 5) #define S3C2410_GPC5_INP (0x00 << 10) #define S3C2410_GPC5_OUTP (0x01 << 10) #define S3C2410_GPC5_LCDVF0 (0x02 << 10) +#define S3C2400_GPC5_VD5 (0x02 << 10) #define S3C2410_GPC6 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 6) #define S3C2410_GPC6_INP (0x00 << 12) #define S3C2410_GPC6_OUTP (0x01 << 12) #define S3C2410_GPC6_LCDVF1 (0x02 << 12) +#define S3C2400_GPC6_VD6 (0x02 << 12) #define S3C2410_GPC7 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 7) #define S3C2410_GPC7_INP (0x00 << 14) #define S3C2410_GPC7_OUTP (0x01 << 14) #define S3C2410_GPC7_LCDVF2 (0x02 << 14) +#define S3C2400_GPC7_VD7 (0x02 << 14) #define S3C2410_GPC8 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 8) #define S3C2410_GPC8_INP (0x00 << 16) #define S3C2410_GPC8_OUTP (0x01 << 16) #define S3C2410_GPC8_VD0 (0x02 << 16) +#define S3C2400_GPC8_VD8 (0x02 << 16) #define S3C2410_GPC9 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 9) #define S3C2410_GPC9_INP (0x00 << 18) #define S3C2410_GPC9_OUTP (0x01 << 18) #define S3C2410_GPC9_VD1 (0x02 << 18) +#define S3C2400_GPC9_VD9 (0x02 << 18) #define S3C2410_GPC10 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 10) #define S3C2410_GPC10_INP (0x00 << 20) #define S3C2410_GPC10_OUTP (0x01 << 20) #define S3C2410_GPC10_VD2 (0x02 << 20) +#define S3C2400_GPC10_VD10 (0x02 << 20) #define S3C2410_GPC11 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 11) #define S3C2410_GPC11_INP (0x00 << 22) #define S3C2410_GPC11_OUTP (0x01 << 22) #define S3C2410_GPC11_VD3 (0x02 << 22) +#define S3C2400_GPC11_VD11 (0x02 << 22) #define S3C2410_GPC12 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 12) #define S3C2410_GPC12_INP (0x00 << 24) #define S3C2410_GPC12_OUTP (0x01 << 24) #define S3C2410_GPC12_VD4 (0x02 << 24) +#define S3C2400_GPC12_VD12 (0x02 << 24) #define S3C2410_GPC13 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 13) #define S3C2410_GPC13_INP (0x00 << 26) #define S3C2410_GPC13_OUTP (0x01 << 26) #define S3C2410_GPC13_VD5 (0x02 << 26) +#define S3C2400_GPC13_VD13 (0x02 << 26) #define S3C2410_GPC14 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 14) #define S3C2410_GPC14_INP (0x00 << 28) #define S3C2410_GPC14_OUTP (0x01 << 28) #define S3C2410_GPC14_VD6 (0x02 << 28) +#define S3C2400_GPC14_VD14 (0x02 << 28) #define S3C2410_GPC15 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 15) #define S3C2410_GPC15_INP (0x00 << 30) #define S3C2410_GPC15_OUTP (0x01 << 30) #define S3C2410_GPC15_VD7 (0x02 << 30) +#define S3C2400_GPC15_VD15 (0x02 << 30) + +#define S3C2410_GPC_PUPDIS(x) (1<<(x)) -/* Port D consists of 16 GPIO/Special function +/* + * S3C2410: Port D consists of 16 GPIO/Special function * * almost identical setup to port b, but the special functions are mostly * to do with the video system's data. + * + * S3C2400: Port D consists of 11 GPIO/Special function + * + * almost identical setup to port c */ #define S3C2410_GPDCON S3C2410_GPIOREG(0x30) #define S3C2410_GPDDAT S3C2410_GPIOREG(0x34) #define S3C2410_GPDUP S3C2410_GPIOREG(0x38) +#define S3C2400_GPDCON S3C2410_GPIOREG(0x20) +#define S3C2400_GPDDAT S3C2410_GPIOREG(0x24) +#define S3C2400_GPDUP S3C2410_GPIOREG(0x28) + #define S3C2410_GPD0 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 0) #define S3C2410_GPD0_INP (0x00 << 0) #define S3C2410_GPD0_OUTP (0x01 << 0) #define S3C2410_GPD0_VD8 (0x02 << 0) +#define S3C2400_GPD0_VFRAME (0x02 << 0) #define S3C2410_GPD1 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 1) #define S3C2410_GPD1_INP (0x00 << 2) #define S3C2410_GPD1_OUTP (0x01 << 2) #define S3C2410_GPD1_VD9 (0x02 << 2) +#define S3C2400_GPD1_VM (0x02 << 2) #define S3C2410_GPD2 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 2) #define S3C2410_GPD2_INP (0x00 << 4) #define S3C2410_GPD2_OUTP (0x01 << 4) #define S3C2410_GPD2_VD10 (0x02 << 4) +#define S3C2400_GPD2_VLINE (0x02 << 4) #define S3C2410_GPD3 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 3) #define S3C2410_GPD3_INP (0x00 << 6) #define S3C2410_GPD3_OUTP (0x01 << 6) #define S3C2410_GPD3_VD11 (0x02 << 6) +#define S3C2400_GPD3_VCLK (0x02 << 6) #define S3C2410_GPD4 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 4) #define S3C2410_GPD4_INP (0x00 << 8) #define S3C2410_GPD4_OUTP (0x01 << 8) #define S3C2410_GPD4_VD12 (0x02 << 8) +#define S3C2400_GPD4_LEND (0x02 << 8) #define S3C2410_GPD5 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 5) #define S3C2410_GPD5_INP (0x00 << 10) #define S3C2410_GPD5_OUTP (0x01 << 10) #define S3C2410_GPD5_VD13 (0x02 << 10) +#define S3C2400_GPD5_TOUT0 (0x02 << 10) #define S3C2410_GPD6 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 6) #define S3C2410_GPD6_INP (0x00 << 12) #define S3C2410_GPD6_OUTP (0x01 << 12) #define S3C2410_GPD6_VD14 (0x02 << 12) +#define S3C2400_GPD6_TOUT1 (0x02 << 12) #define S3C2410_GPD7 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 7) #define S3C2410_GPD7_INP (0x00 << 14) #define S3C2410_GPD7_OUTP (0x01 << 14) #define S3C2410_GPD7_VD15 (0x02 << 14) +#define S3C2400_GPD7_TOUT2 (0x02 << 14) #define S3C2410_GPD8 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 8) #define S3C2410_GPD8_INP (0x00 << 16) #define S3C2410_GPD8_OUTP (0x01 << 16) #define S3C2410_GPD8_VD16 (0x02 << 16) +#define S3C2400_GPD8_TOUT3 (0x02 << 16) #define S3C2410_GPD9 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 9) #define S3C2410_GPD9_INP (0x00 << 18) #define S3C2410_GPD9_OUTP (0x01 << 18) #define S3C2410_GPD9_VD17 (0x02 << 18) +#define S3C2400_GPD9_TCLK0 (0x02 << 18) +#define S3C2410_GPD9_MASK (0x03 << 18) #define S3C2410_GPD10 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 10) #define S3C2410_GPD10_INP (0x00 << 20) #define S3C2410_GPD10_OUTP (0x01 << 20) #define S3C2410_GPD10_VD18 (0x02 << 20) +#define S3C2400_GPD10_nWAIT (0x02 << 20) #define S3C2410_GPD11 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 11) #define S3C2410_GPD11_INP (0x00 << 22) @@ -403,37 +515,56 @@ #define S3C2410_GPD15_OUTP (0x01 << 30) #define S3C2410_GPD15_VD23 (0x02 << 30) -/* Port E consists of 16 GPIO/Special function +#define S3C2410_GPD_PUPDIS(x) (1<<(x)) + +/* S3C2410: + * Port E consists of 16 GPIO/Special function * * again, the same as port B, but dealing with I2S, SDI, and * more miscellaneous functions + * + * S3C2400: + * Port E consists of 12 GPIO/Special function + * + * GPIO / interrupt inputs */ #define S3C2410_GPECON S3C2410_GPIOREG(0x40) #define S3C2410_GPEDAT S3C2410_GPIOREG(0x44) #define S3C2410_GPEUP S3C2410_GPIOREG(0x48) +#define S3C2400_GPECON S3C2410_GPIOREG(0x2C) +#define S3C2400_GPEDAT S3C2410_GPIOREG(0x30) +#define S3C2400_GPEUP S3C2410_GPIOREG(0x34) + #define S3C2410_GPE0 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 0) #define S3C2410_GPE0_INP (0x00 << 0) #define S3C2410_GPE0_OUTP (0x01 << 0) #define S3C2410_GPE0_I2SLRCK (0x02 << 0) +#define S3C2400_GPE0_EINT0 (0x02 << 0) #define S3C2410_GPE0_MASK (0x03 << 0) #define S3C2410_GPE1 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 1) #define S3C2410_GPE1_INP (0x00 << 2) #define S3C2410_GPE1_OUTP (0x01 << 2) #define S3C2410_GPE1_I2SSCLK (0x02 << 2) +#define S3C2400_GPE1_EINT1 (0x02 << 2) +#define S3C2400_GPE1_nSS (0x03 << 2) #define S3C2410_GPE1_MASK (0x03 << 2) #define S3C2410_GPE2 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 2) #define S3C2410_GPE2_INP (0x00 << 4) #define S3C2410_GPE2_OUTP (0x01 << 4) #define S3C2410_GPE2_CDCLK (0x02 << 4) +#define S3C2400_GPE2_EINT2 (0x02 << 4) +#define S3C2400_GPE2_I2SSDI (0x03 << 4) #define S3C2410_GPE3 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 3) #define S3C2410_GPE3_INP (0x00 << 6) #define S3C2410_GPE3_OUTP (0x01 << 6) #define S3C2410_GPE3_I2SSDI (0x02 << 6) +#define S3C2400_GPE3_EINT3 (0x02 << 6) +#define S3C2400_GPE3_nCTS1 (0x03 << 6) #define S3C2410_GPE3_nSS0 (0x03 << 6) #define S3C2410_GPE3_MASK (0x03 << 6) @@ -441,6 +572,8 @@ #define S3C2410_GPE4_INP (0x00 << 8) #define S3C2410_GPE4_OUTP (0x01 << 8) #define S3C2410_GPE4_I2SSDO (0x02 << 8) +#define S3C2400_GPE4_EINT4 (0x02 << 8) +#define S3C2400_GPE4_nRTS1 (0x03 << 8) #define S3C2410_GPE4_I2SSDI (0x03 << 8) #define S3C2410_GPE4_MASK (0x03 << 8) @@ -448,36 +581,46 @@ #define S3C2410_GPE5_INP (0x00 << 10) #define S3C2410_GPE5_OUTP (0x01 << 10) #define S3C2410_GPE5_SDCLK (0x02 << 10) +#define S3C2400_GPE5_EINT5 (0x02 << 10) +#define S3C2400_GPE5_TCLK1 (0x03 << 10) #define S3C2410_GPE6 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 6) #define S3C2410_GPE6_INP (0x00 << 12) #define S3C2410_GPE6_OUTP (0x01 << 12) #define S3C2410_GPE6_SDCMD (0x02 << 12) +#define S3C2400_GPE6_EINT6 (0x02 << 12) #define S3C2410_GPE7 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 7) #define S3C2410_GPE7_INP (0x00 << 14) #define S3C2410_GPE7_OUTP (0x01 << 14) #define S3C2410_GPE7_SDDAT0 (0x02 << 14) +#define S3C2400_GPE7_EINT7 (0x02 << 14) #define S3C2410_GPE8 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 8) #define S3C2410_GPE8_INP (0x00 << 16) #define S3C2410_GPE8_OUTP (0x01 << 16) #define S3C2410_GPE8_SDDAT1 (0x02 << 16) +#define S3C2400_GPE8_nXDACK0 (0x02 << 16) #define S3C2410_GPE9 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 9) #define S3C2410_GPE9_INP (0x00 << 18) #define S3C2410_GPE9_OUTP (0x01 << 18) #define S3C2410_GPE9_SDDAT2 (0x02 << 18) +#define S3C2400_GPE9_nXDACK1 (0x02 << 18) +#define S3C2400_GPE9_nXBACK (0x03 << 18) #define S3C2410_GPE10 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 10) #define S3C2410_GPE10_INP (0x00 << 20) #define S3C2410_GPE10_OUTP (0x01 << 20) #define S3C2410_GPE10_SDDAT3 (0x02 << 20) +#define S3C2400_GPE10_nXDREQ0 (0x02 << 20) #define S3C2410_GPE11 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 11) #define S3C2410_GPE11_INP (0x00 << 22) #define S3C2410_GPE11_OUTP (0x01 << 22) #define S3C2410_GPE11_SPIMISO0 (0x02 << 22) +#define S3C2400_GPE11_nXDREQ1 (0x02 << 22) +#define S3C2400_GPE11_nXBREQ (0x03 << 22) #define S3C2410_GPE12 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 12) #define S3C2410_GPE12_INP (0x00 << 24) @@ -509,7 +652,8 @@ #define S3C2410_GPE_PUPDIS(x) (1<<(x)) -/* Port F consists of 8 GPIO/Special function +/* S3C2410: + * Port F consists of 8 GPIO/Special function * * GPIO / interrupt inputs * @@ -517,100 +661,141 @@ * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined * * pull up works like all other ports. + * + * S3C2400: + * Port F consists of 7 GPIO/Special function + * + * GPIO/serial/misc pins */ #define S3C2410_GPFCON S3C2410_GPIOREG(0x50) #define S3C2410_GPFDAT S3C2410_GPIOREG(0x54) #define S3C2410_GPFUP S3C2410_GPIOREG(0x58) +#define S3C2400_GPFCON S3C2410_GPIOREG(0x38) +#define S3C2400_GPFDAT S3C2410_GPIOREG(0x3C) +#define S3C2400_GPFUP S3C2410_GPIOREG(0x40) + #define S3C2410_GPF0 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 0) #define S3C2410_GPF0_INP (0x00 << 0) #define S3C2410_GPF0_OUTP (0x01 << 0) #define S3C2410_GPF0_EINT0 (0x02 << 0) +#define S3C2400_GPF0_RXD0 (0x02 << 0) #define S3C2410_GPF1 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 1) #define S3C2410_GPF1_INP (0x00 << 2) #define S3C2410_GPF1_OUTP (0x01 << 2) #define S3C2410_GPF1_EINT1 (0x02 << 2) +#define S3C2400_GPF1_RXD1 (0x02 << 2) +#define S3C2400_GPF1_IICSDA (0x03 << 2) #define S3C2410_GPF2 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 2) #define S3C2410_GPF2_INP (0x00 << 4) #define S3C2410_GPF2_OUTP (0x01 << 4) #define S3C2410_GPF2_EINT2 (0x02 << 4) +#define S3C2400_GPF2_TXD0 (0x02 << 4) #define S3C2410_GPF3 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 3) #define S3C2410_GPF3_INP (0x00 << 6) #define S3C2410_GPF3_OUTP (0x01 << 6) #define S3C2410_GPF3_EINT3 (0x02 << 6) +#define S3C2400_GPF3_TXD1 (0x02 << 6) +#define S3C2400_GPF3_IICSCL (0x03 << 6) #define S3C2410_GPF4 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 4) #define S3C2410_GPF4_INP (0x00 << 8) #define S3C2410_GPF4_OUTP (0x01 << 8) #define S3C2410_GPF4_EINT4 (0x02 << 8) +#define S3C2400_GPF4_nRTS0 (0x02 << 8) +#define S3C2400_GPF4_nXBACK (0x03 << 8) #define S3C2410_GPF5 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 5) #define S3C2410_GPF5_INP (0x00 << 10) #define S3C2410_GPF5_OUTP (0x01 << 10) #define S3C2410_GPF5_EINT5 (0x02 << 10) +#define S3C2400_GPF5_nCTS0 (0x02 << 10) +#define S3C2400_GPF5_nXBREQ (0x03 << 10) #define S3C2410_GPF6 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 6) #define S3C2410_GPF6_INP (0x00 << 12) #define S3C2410_GPF6_OUTP (0x01 << 12) #define S3C2410_GPF6_EINT6 (0x02 << 12) +#define S3C2400_GPF6_CLKOUT (0x02 << 12) #define S3C2410_GPF7 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 7) #define S3C2410_GPF7_INP (0x00 << 14) #define S3C2410_GPF7_OUTP (0x01 << 14) #define S3C2410_GPF7_EINT7 (0x02 << 14) -/* Port G consists of 8 GPIO/IRQ/Special function +#define S3C2410_GPF_PUPDIS(x) (1<<(x)) + +/* S3C2410: + * Port G consists of 8 GPIO/IRQ/Special function * * GPGCON has 2 bits for each of the input pins on port F * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func * * pull up works like all other ports. + * + * S3C2400: + * Port G consists of 10 GPIO/Special function */ #define S3C2410_GPGCON S3C2410_GPIOREG(0x60) #define S3C2410_GPGDAT S3C2410_GPIOREG(0x64) #define S3C2410_GPGUP S3C2410_GPIOREG(0x68) +#define S3C2400_GPGCON S3C2410_GPIOREG(0x44) +#define S3C2400_GPGDAT S3C2410_GPIOREG(0x48) +#define S3C2400_GPGUP S3C2410_GPIOREG(0x4C) + #define S3C2410_GPG0 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 0) #define S3C2410_GPG0_INP (0x00 << 0) #define S3C2410_GPG0_OUTP (0x01 << 0) #define S3C2410_GPG0_EINT8 (0x02 << 0) +#define S3C2400_GPG0_I2SLRCK (0x02 << 0) #define S3C2410_GPG1 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 1) #define S3C2410_GPG1_INP (0x00 << 2) #define S3C2410_GPG1_OUTP (0x01 << 2) #define S3C2410_GPG1_EINT9 (0x02 << 2) +#define S3C2400_GPG1_I2SSCLK (0x02 << 2) #define S3C2410_GPG2 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 2) #define S3C2410_GPG2_INP (0x00 << 4) #define S3C2410_GPG2_OUTP (0x01 << 4) #define S3C2410_GPG2_EINT10 (0x02 << 4) +#define S3C2400_GPG2_CDCLK (0x02 << 4) #define S3C2410_GPG3 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 3) #define S3C2410_GPG3_INP (0x00 << 6) #define S3C2410_GPG3_OUTP (0x01 << 6) #define S3C2410_GPG3_EINT11 (0x02 << 6) +#define S3C2400_GPG3_I2SSDO (0x02 << 6) +#define S3C2400_GPG3_I2SSDI (0x03 << 6) #define S3C2410_GPG4 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 4) #define S3C2410_GPG4_INP (0x00 << 8) #define S3C2410_GPG4_OUTP (0x01 << 8) #define S3C2410_GPG4_EINT12 (0x02 << 8) +#define S3C2400_GPG4_MMCCLK (0x02 << 8) +#define S3C2400_GPG4_I2SSDI (0x03 << 8) #define S3C2410_GPG4_LCDPWREN (0x03 << 8) #define S3C2410_GPG5 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 5) #define S3C2410_GPG5_INP (0x00 << 10) #define S3C2410_GPG5_OUTP (0x01 << 10) #define S3C2410_GPG5_EINT13 (0x02 << 10) +#define S3C2400_GPG5_MMCCMD (0x02 << 10) +#define S3C2400_GPG5_IICSDA (0x03 << 10) #define S3C2410_GPG5_SPIMISO1 (0x03 << 10) #define S3C2410_GPG6 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 6) #define S3C2410_GPG6_INP (0x00 << 12) #define S3C2410_GPG6_OUTP (0x01 << 12) #define S3C2410_GPG6_EINT14 (0x02 << 12) +#define S3C2400_GPG6_MMCDAT (0x02 << 12) +#define S3C2400_GPG6_IICSCL (0x03 << 12) #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12) #define S3C2410_GPG7 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 7) @@ -618,16 +803,22 @@ #define S3C2410_GPG7_OUTP (0x01 << 14) #define S3C2410_GPG7_EINT15 (0x02 << 14) #define S3C2410_GPG7_SPICLK1 (0x03 << 14) +#define S3C2400_GPG7_SPIMISO (0x02 << 14) +#define S3C2400_GPG7_IICSDA (0x03 << 14) #define S3C2410_GPG8 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 8) #define S3C2410_GPG8_INP (0x00 << 16) #define S3C2410_GPG8_OUTP (0x01 << 16) #define S3C2410_GPG8_EINT16 (0x02 << 16) +#define S3C2400_GPG8_SPIMOSI (0x02 << 16) +#define S3C2400_GPG8_IICSCL (0x03 << 16) #define S3C2410_GPG9 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 9) #define S3C2410_GPG9_INP (0x00 << 18) #define S3C2410_GPG9_OUTP (0x01 << 18) #define S3C2410_GPG9_EINT17 (0x02 << 18) +#define S3C2400_GPG9_SPICLK (0x02 << 18) +#define S3C2400_GPG9_MMCCLK (0x03 << 18) #define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10) #define S3C2410_GPG10_INP (0x00 << 20) @@ -737,19 +928,27 @@ #define S3C2410_GPH10_CLKOUT1 (0x02 << 20) /* miscellaneous control */ - +#define S3C2400_MISCCR S3C2410_GPIOREG(0x54) #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) #define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) /* see clock.h for dclk definitions */ /* pullup control on databus */ -#define S3C2410_MISCCR_SPUCR_HEN (0) +#define S3C2410_MISCCR_SPUCR_HEN (0<<0) #define S3C2410_MISCCR_SPUCR_HDIS (1<<0) -#define S3C2410_MISCCR_SPUCR_LEN (0) +#define S3C2410_MISCCR_SPUCR_LEN (0<<1) #define S3C2410_MISCCR_SPUCR_LDIS (1<<1) -#define S3C2410_MISCCR_USBDEV (0) +#define S3C2400_MISCCR_SPUCR_LEN (0<<0) +#define S3C2400_MISCCR_SPUCR_LDIS (1<<0) +#define S3C2400_MISCCR_SPUCR_HEN (0<<1) +#define S3C2400_MISCCR_SPUCR_HDIS (1<<1) + +#define S3C2400_MISCCR_HZ_STOPEN (0<<2) +#define S3C2400_MISCCR_HZ_STOPPREV (1<<2) + +#define S3C2410_MISCCR_USBDEV (0<<3) #define S3C2410_MISCCR_USBHOST (1<<3) #define S3C2410_MISCCR_CLK0_MPLL (0<<4) @@ -785,7 +984,7 @@ * * Samsung datasheet p9-25 */ - +#define S3C2400_EXTINT0 S3C2410_GPIOREG(0x58) #define S3C2410_EXTINT0 S3C2410_GPIOREG(0x88) #define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C) #define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90) @@ -833,5 +1032,21 @@ #define S3C2410_GSTATUS2_OFFRESET (1<<1) #define S3C2410_GSTATUS2_PONRESET (1<<0) +/* open drain control register */ +#define S3C2400_OPENCR S3C2410_GPIOREG(0x50) + +#define S3C2400_OPENCR_OPC_RXD1DIS (0<<0) +#define S3C2400_OPENCR_OPC_RXD1EN (1<<0) +#define S3C2400_OPENCR_OPC_TXD1DIS (0<<1) +#define S3C2400_OPENCR_OPC_TXD1EN (1<<1) +#define S3C2400_OPENCR_OPC_CMDDIS (0<<2) +#define S3C2400_OPENCR_OPC_CMDEN (1<<2) +#define S3C2400_OPENCR_OPC_DATDIS (0<<3) +#define S3C2400_OPENCR_OPC_DATEN (1<<3) +#define S3C2400_OPENCR_OPC_MISODIS (0<<4) +#define S3C2400_OPENCR_OPC_MISOEN (1<<4) +#define S3C2400_OPENCR_OPC_MOSIDIS (0<<5) +#define S3C2400_OPENCR_OPC_MOSIEN (1<<5) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h index 9d4fe6cf205..040ccde7a11 100644 --- a/include/asm-arm/arch-sa1100/io.h +++ b/include/asm-arm/arch-sa1100/io.h @@ -10,8 +10,6 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#include <asm/hardware.h> - #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/numnodes.h b/include/asm-arm/numnodes.h index 5d2a1034a02..8df36818ebc 100644 --- a/include/asm-arm/numnodes.h +++ b/include/asm-arm/numnodes.h @@ -17,6 +17,8 @@ #ifndef __ASM_ARM_NUMNODES_H #define __ASM_ARM_NUMNODES_H +#include <asm/memory.h> + #ifndef NODES_SHIFT # define NODES_SHIFT 2 /* Normally, Max 4 Nodes */ #endif diff --git a/include/asm-frv/hardirq.h b/include/asm-frv/hardirq.h index 5248ca05490..685123981e8 100644 --- a/include/asm-frv/hardirq.h +++ b/include/asm-frv/hardirq.h @@ -14,6 +14,7 @@ #include <linux/config.h> #include <linux/threads.h> +#include <linux/irq.h> typedef struct { unsigned int __softirq_pending; diff --git a/include/asm-frv/ide.h b/include/asm-frv/ide.h index f9caecf7e3c..ae031eaa3dd 100644 --- a/include/asm-frv/ide.h +++ b/include/asm-frv/ide.h @@ -33,10 +33,10 @@ /* * some bits needed for parts of the IDE subsystem to compile */ -#define __ide_mm_insw(port, addr, n) insw(port, addr, n) -#define __ide_mm_insl(port, addr, n) insl(port, addr, n) -#define __ide_mm_outsw(port, addr, n) outsw(port, addr, n) -#define __ide_mm_outsl(port, addr, n) outsl(port, addr, n) +#define __ide_mm_insw(port, addr, n) insw((unsigned long) (port), addr, n) +#define __ide_mm_insl(port, addr, n) insl((unsigned long) (port), addr, n) +#define __ide_mm_outsw(port, addr, n) outsw((unsigned long) (port), addr, n) +#define __ide_mm_outsl(port, addr, n) outsl((unsigned long) (port), addr, n) #endif /* __KERNEL__ */ diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h index 4feba567e7f..b8221b611b5 100644 --- a/include/asm-frv/page.h +++ b/include/asm-frv/page.h @@ -47,8 +47,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define devmem_is_allowed(pfn) 1 -#define __pa(vaddr) virt_to_phys((void *) vaddr) -#define __va(paddr) phys_to_virt((unsigned long) paddr) +#define __pa(vaddr) virt_to_phys((void *) (unsigned long) (vaddr)) +#define __va(paddr) phys_to_virt((unsigned long) (paddr)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/include/asm-frv/semaphore.h b/include/asm-frv/semaphore.h index b18396288df..907c5c3643c 100644 --- a/include/asm-frv/semaphore.h +++ b/include/asm-frv/semaphore.h @@ -20,7 +20,7 @@ #include <linux/spinlock.h> #include <linux/rwsem.h> -#define SEMAPHORE_DEBUG WAITQUEUE_DEBUG +#define SEMAPHORE_DEBUG 0 /* * the semaphore definition diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index c8cba7836f0..60f6b2aee76 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -58,7 +58,7 @@ struct thread_info { #endif -#define PREEMPT_ACTIVE 0x4000000 +#define PREEMPT_ACTIVE 0x10000000 /* * macros/functions for gaining access to the thread information structure diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 3f7564dc0aa..2a8b0d92a5d 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -56,6 +56,7 @@ #define SN_SAL_BUS_CONFIG 0x02000037 #define SN_SAL_SYS_SERIAL_GET 0x02000038 #define SN_SAL_PARTITION_SERIAL_GET 0x02000039 +#define SN_SAL_SYSCTL_PARTITION_GET 0x0200003a #define SN_SAL_SYSTEM_POWER_DOWN 0x0200003b #define SN_SAL_GET_MASTER_BASEIO_NASID 0x0200003c #define SN_SAL_COHERENCE 0x0200003d @@ -581,6 +582,21 @@ sn_partition_serial_number_val(void) { } /* + * Returns the partition id of the nasid passed in as an argument, + * or INVALID_PARTID if the partition id cannot be retrieved. + */ +static inline partid_t +ia64_sn_sysctl_partition_get(nasid_t nasid) +{ + struct ia64_sal_retval ret_stuff; + SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid, + 0, 0, 0, 0, 0, 0); + if (ret_stuff.status != 0) + return -1; + return ((partid_t)ret_stuff.v0); +} + +/* * Returns the physical address of the partition's reserved page through * an iterative number of calls. * @@ -1018,6 +1034,24 @@ ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, ret_stuff.v2 = 0; SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, fc, 0, 0, 0, 0, 0, 0); +/***** BEGIN HACK - temp til old proms no longer supported ********/ + if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) { + int nasid = get_sapicid() & 0xfff;; +#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL +#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48 + if (shubtype) *shubtype = 0; + if (nasid_bitmask) *nasid_bitmask = 0x7ff; + if (nasid_shift) *nasid_shift = 38; + if (systemsize) *systemsize = 10; + if (sharing_domain_size) *sharing_domain_size = 8; + if (partid) *partid = ia64_sn_sysctl_partition_get(nasid); + if (coher) *coher = nasid >> 9; + if (reg) *reg = (HUB_L((u64 *) LOCAL_MMR_ADDR(SH1_SHUB_ID)) & SH_SHUB_ID_NODES_PER_BIT_MASK) >> + SH_SHUB_ID_NODES_PER_BIT_SHFT; + return 0; + } +/***** END HACK *******/ + if (ret_stuff.status < 0) return ret_stuff.status; diff --git a/include/asm-ia64/sn/tioce.h b/include/asm-ia64/sn/tioce.h index 22879853e46..ecaddf96008 100644 --- a/include/asm-ia64/sn/tioce.h +++ b/include/asm-ia64/sn/tioce.h @@ -1,22 +1,10 @@ -/************************************************************************** - * * - * Unpublished copyright (c) 2005, Silicon Graphics, Inc. * - * THIS IS UNPUBLISHED CONFIDENTIAL AND PROPRIETARY SOURCE CODE OF SGI. * - * * - * The copyright notice above does not evidence any actual or intended * - * publication or disclosure of this source code, which includes * - * information that is confidential and/or proprietary, and is a trade * - * secret, of Silicon Graphics, Inc. ANY REPRODUCTION, MODIFICATION, * - * DISTRIBUTION, PUBLIC PERFORMANCE, OR PUBLIC DISPLAY OF OR THROUGH * - * USE OF THIS SOURCE CODE WITHOUT THE EXPRESS WRITTEN CONSENT OF * - * SILICON GRAPHICS, INC. IS STRICTLY PROHIBITED, AND IN VIOLATION OF * - * APPLICABLE LAWS AND INTERNATIONAL TREATIES. THE RECEIPT OR * - * POSSESSION OF THIS SOURCE CODE AND/OR RELATED INFORMATION DOES NOT * - * CONVEY OR IMPLY ANY RIGHTS TO REPRODUCE, DISCLOSE OR DISTRIBUTE ITS * - * CONTENTS, OR TO MANUFACTURE, USE, OR SELL ANYTHING THAT IT MAY * - * DESCRIBE, IN WHOLE OR IN PART. * - * * - **************************************************************************/ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2003-2005 Silicon Graphics, Inc. All rights reserved. + */ #ifndef __ASM_IA64_SN_TIOCE_H__ #define __ASM_IA64_SN_TIOCE_H__ diff --git a/include/asm-ia64/sn/tioce_provider.h b/include/asm-ia64/sn/tioce_provider.h index 7f63dec0a79..cb414908671 100644 --- a/include/asm-ia64/sn/tioce_provider.h +++ b/include/asm-ia64/sn/tioce_provider.h @@ -1,13 +1,10 @@ -/************************************************************************** - * Copyright (C) 2005, Silicon Graphics, Inc. * - * * - * These coded instructions, statements, and computer programs contain * - * unpublished proprietary information of Silicon Graphics, Inc., and * - * are protected by Federal copyright law. They may not be disclosed * - * to third parties or copied or duplicated in any form, in whole or * - * in part, without the prior written consent of Silicon Graphics, Inc. * - * * - **************************************************************************/ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2003-2005 Silicon Graphics, Inc. All rights reserved. + */ #ifndef _ASM_IA64_SN_CE_PROVIDER_H #define _ASM_IA64_SN_CE_PROVIDER_H diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h index bfff69a4993..ef1fb8ea472 100644 --- a/include/asm-m32r/atomic.h +++ b/include/asm-m32r/atomic.h @@ -242,6 +242,27 @@ static __inline__ int atomic_dec_return(atomic_t *v) */ #define atomic_add_negative(i,v) (atomic_add_return((i), (v)) < 0) +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t *addr) { unsigned long flags; diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h index 194393bd8be..f7aa96970d1 100644 --- a/include/asm-m32r/ide.h +++ b/include/asm-m32r/ide.h @@ -25,18 +25,21 @@ # endif #endif -#if defined(CONFIG_PLAT_M32700UT) -#include <asm/irq.h> -#include <asm/m32700ut/m32700ut_pld.h> -#endif +#include <asm/m32r.h> + #define IDE_ARCH_OBSOLETE_DEFAULTS static __inline__ int ide_default_irq(unsigned long base) { switch (base) { -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3) +#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) + case 0x1f0: return PLD_IRQ_CFIREQ; + default: + return 0; +#elif defined(CONFIG_PLAT_MAPPI3) case 0x1f0: return PLD_IRQ_CFIREQ; + case 0x170: return PLD_IRQ_IDEIREQ; default: return 0; #else diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/include/asm-m32r/mappi3/mappi3_pld.h index 3f1551f7f01..1d3c25d61bc 100644 --- a/include/asm-m32r/mappi3/mappi3_pld.h +++ b/include/asm-m32r/mappi3/mappi3_pld.h @@ -59,7 +59,7 @@ #define M32R_IRQ_I2C (28) /* I2C-BUS */ #define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */ #define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert */ -#define PLD_IRQ_CFC_EJECT (8) /* INT7 CFC Card Eject */ +#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */ #define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ #define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 73348c3f858..5eee832b73a 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -11,6 +11,7 @@ */ #include <linux/config.h> +#include <asm/assembler.h> #ifdef __KERNEL__ @@ -132,8 +133,6 @@ static inline void local_irq_disable(void) !(flags & 0x40); \ }) -#endif /* __KERNEL__ */ - #define nop() __asm__ __volatile__ ("nop" : : ) #define xchg(ptr,x) \ @@ -213,6 +212,67 @@ static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, return (tmp); } +#define __HAVE_ARCH_CMPXCHG 1 + +static __inline__ unsigned long +__cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) +{ + unsigned long flags; + unsigned int retval; + + local_irq_save(flags); + __asm__ __volatile__ ( + DCACHE_CLEAR("%0", "r4", "%1") + M32R_LOCK" %0, @%1; \n" + " bne %0, %2, 1f; \n" + M32R_UNLOCK" %3, @%1; \n" + " bra 2f; \n" + " .fillinsn \n" + "1:" + M32R_UNLOCK" %2, @%1; \n" + " .fillinsn \n" + "2:" + : "=&r" (retval) + : "r" (p), "r" (old), "r" (new) + : "cbit", "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return retval; +} + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +static __inline__ unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); +#if 0 /* we don't have __cmpxchg_u64 */ + case 8: + return __cmpxchg_u64(ptr, old, new); +#endif /* 0 */ + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + +#endif /* __KERNEL__ */ + /* * Memory barrier. * diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 6a35e6570cc..f89f0605089 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * Rewrite, cleanup: - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index 1e6e7846824..6642c012500 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -103,8 +103,9 @@ extern unsigned int HPAGE_SHIFT; #define HTLB_AREA_SIZE (1UL << HTLB_AREA_SHIFT) #define GET_HTLB_AREA(x) ((x) >> HTLB_AREA_SHIFT) -#define LOW_ESID_MASK(addr, len) (((1U << (GET_ESID(addr+len-1)+1)) \ - - (1U << GET_ESID(addr))) & 0xffff) +#define LOW_ESID_MASK(addr, len) \ + (((1U << (GET_ESID(min((addr)+(len)-1, 0x100000000UL))+1)) \ + - (1U << GET_ESID(min((addr), 0x100000000UL)))) & 0xffff) #define HTLB_AREA_MASK(addr, len) (((1U << (GET_HTLB_AREA(addr+len-1)+1)) \ - (1U << GET_HTLB_AREA(addr))) & 0xffff) @@ -113,17 +114,21 @@ extern unsigned int HPAGE_SHIFT; #define ARCH_HAS_SETCLEAR_HUGE_PTE #define touches_hugepage_low_range(mm, addr, len) \ - (LOW_ESID_MASK((addr), (len)) & (mm)->context.low_htlb_areas) + (((addr) < 0x100000000UL) \ + && (LOW_ESID_MASK((addr), (len)) & (mm)->context.low_htlb_areas)) #define touches_hugepage_high_range(mm, addr, len) \ - (HTLB_AREA_MASK((addr), (len)) & (mm)->context.high_htlb_areas) + ((((addr) + (len)) > 0x100000000UL) \ + && (HTLB_AREA_MASK((addr), (len)) & (mm)->context.high_htlb_areas)) #define __within_hugepage_low_range(addr, len, segmask) \ - ((LOW_ESID_MASK((addr), (len)) | (segmask)) == (segmask)) + ( (((addr)+(len)) <= 0x100000000UL) \ + && ((LOW_ESID_MASK((addr), (len)) | (segmask)) == (segmask))) #define within_hugepage_low_range(addr, len) \ __within_hugepage_low_range((addr), (len), \ current->mm->context.low_htlb_areas) #define __within_hugepage_high_range(addr, len, zonemask) \ - ((HTLB_AREA_MASK((addr), (len)) | (zonemask)) == (zonemask)) + ( ((addr) >= 0x100000000UL) \ + && ((HTLB_AREA_MASK((addr), (len)) | (zonemask)) == (zonemask))) #define within_hugepage_high_range(addr, len) \ __within_hugepage_high_range((addr), (len), \ current->mm->context.high_htlb_areas) @@ -135,9 +140,9 @@ extern unsigned int HPAGE_SHIFT; #define in_hugepage_area(context, addr) \ (cpu_has_feature(CPU_FTR_16M_PAGE) && \ - ( ((1 << GET_HTLB_AREA(addr)) & (context).high_htlb_areas) || \ - ( ((addr) < 0x100000000L) && \ - ((1 << GET_ESID(addr)) & (context).low_htlb_areas) ) ) ) + ( ( (addr) >= 0x100000000UL) \ + ? ((1 << GET_HTLB_AREA(addr)) & (context).high_htlb_areas) \ + : ((1 << GET_ESID(addr)) & (context).low_htlb_areas) ) ) #else /* !CONFIG_HUGETLB_PAGE */ diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index d099d5200f9..980a094fd5a 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -1,7 +1,7 @@ /* * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * Rewrite, cleanup: - * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h index 8198c3d0d00..3789fe31599 100644 --- a/include/asm-sparc64/atomic.h +++ b/include/asm-sparc64/atomic.h @@ -54,6 +54,7 @@ extern int atomic64_sub_ret(int, atomic64_t *); * other cases. */ #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) +#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) #define atomic_sub_and_test(i, v) (atomic_sub_ret(i, v) == 0) #define atomic64_sub_and_test(i, v) (atomic64_sub_ret(i, v) == 0) diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 9a02879b235..f0a9b44d3eb 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -348,16 +348,6 @@ extern unsigned long find_ecache_flush_span(unsigned long size); struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); -/* Make a non-present pseudo-TTE. */ -static inline pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space) -{ - pte_t pte; - pte_val(pte) = (((page) | pgprot_val(prot) | _PAGE_E) & - ~(unsigned long)_PAGE_CACHE); - pte_val(pte) |= (((unsigned long)space) << 32); - return pte; -} - /* Encode and de-code a swap entry */ #define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL) #define __swp_offset(entry) ((entry).val >> (PAGE_SHIFT + 8UL)) diff --git a/include/asm-um/ldt-i386.h b/include/asm-um/ldt-i386.h index b42662929b6..175722a9116 100644 --- a/include/asm-um/ldt-i386.h +++ b/include/asm-um/ldt-i386.h @@ -35,7 +35,7 @@ typedef struct uml_ldt { union { struct ldt_entry * pages[LDT_PAGES_MAX]; struct ldt_entry entries[LDT_DIRECT_ENTRIES]; - }; + } u; } uml_ldt_t; /* diff --git a/include/asm-um/ldt.h b/include/asm-um/ldt-x86_64.h index 4466ff6de0f..175722a9116 100644 --- a/include/asm-um/ldt.h +++ b/include/asm-um/ldt-x86_64.h @@ -35,7 +35,7 @@ typedef struct uml_ldt { union { struct ldt_entry * pages[LDT_PAGES_MAX]; struct ldt_entry entries[LDT_DIRECT_ENTRIES]; - }; + } u; } uml_ldt_t; /* @@ -67,8 +67,3 @@ typedef struct uml_ldt { (info)->useable == 0 ) #endif -#ifndef __UM_LDT_H -#define __UM_LDT_H - -#include "asm/arch/ldt.h" -#endif diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index 0866ef67f19..50db9f39274 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -160,8 +160,8 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) /** * atomic_add_negative - add and test if negative - * @v: pointer of type atomic_t * @i: integer value to add + * @v: pointer of type atomic_t * * Atomically adds @i to @v and returns true * if the result is negative, or false when @@ -178,6 +178,31 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) return c; } +/** + * atomic_add_return - add and return + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v and returns @i + @v + */ +static __inline__ int atomic_add_return(int i, atomic_t *v) +{ + int __i = i; + __asm__ __volatile__( + LOCK "xaddl %0, %1;" + :"=r"(i) + :"m"(v->counter), "0"(i)); + return i + __i; +} + +static __inline__ int atomic_sub_return(int i, atomic_t *v) +{ + return atomic_add_return(-i,v); +} + +#define atomic_inc_return(v) (atomic_add_return(1,v)) +#define atomic_dec_return(v) (atomic_sub_return(1,v)) + /* An 64bit atomic type */ typedef struct { volatile long counter; } atomic64_t; @@ -320,14 +345,14 @@ static __inline__ int atomic64_inc_and_test(atomic64_t *v) /** * atomic64_add_negative - add and test if negative - * @v: pointer to atomic64_t * @i: integer value to add + * @v: pointer to type atomic64_t * * Atomically adds @i to @v and returns true * if the result is negative, or false when * result is greater than or equal to zero. */ -static __inline__ long atomic64_add_negative(long i, atomic64_t *v) +static __inline__ int atomic64_add_negative(long i, atomic64_t *v) { unsigned char c; @@ -339,27 +364,30 @@ static __inline__ long atomic64_add_negative(long i, atomic64_t *v) } /** - * atomic_add_return - add and return - * @v: pointer of type atomic_t + * atomic64_add_return - add and return * @i: integer value to add + * @v: pointer to type atomic64_t * * Atomically adds @i to @v and returns @i + @v */ -static __inline__ int atomic_add_return(int i, atomic_t *v) +static __inline__ long atomic64_add_return(long i, atomic64_t *v) { - int __i = i; + long __i = i; __asm__ __volatile__( - LOCK "xaddl %0, %1;" + LOCK "xaddq %0, %1;" :"=r"(i) :"m"(v->counter), "0"(i)); return i + __i; } -static __inline__ int atomic_sub_return(int i, atomic_t *v) +static __inline__ long atomic64_sub_return(long i, atomic64_t *v) { - return atomic_add_return(-i,v); + return atomic64_add_return(-i,v); } +#define atomic64_inc_return(v) (atomic64_add_return(1,v)) +#define atomic64_dec_return(v) (atomic64_sub_return(1,v)) + #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) /** @@ -381,9 +409,6 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) }) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_inc_return(v) (atomic_add_return(1,v)) -#define atomic_dec_return(v) (atomic_sub_return(1,v)) - /* These are x86-specific, used by some header files */ #define atomic_clear_mask(mask, addr) \ __asm__ __volatile__(LOCK "andl %0,%1" \ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 43c44530ef9..0ed1d4853c6 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -65,10 +65,9 @@ extern struct sysdev_class cpu_sysdev_class; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ -extern struct semaphore cpucontrol; -#define lock_cpu_hotplug() down(&cpucontrol) -#define unlock_cpu_hotplug() up(&cpucontrol) -#define lock_cpu_hotplug_interruptible() down_interruptible(&cpucontrol) +extern void lock_cpu_hotplug(void); +extern void unlock_cpu_hotplug(void); +extern int lock_cpu_hotplug_interruptible(void); #define hotcpu_notifier(fn, pri) { \ static struct notifier_block fn##_nb = \ { .notifier_call = fn, .priority = pri }; \ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 313dfe9b443..8b2eab90abb 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -11,7 +11,7 @@ struct vm_area_struct; /* * GFP bitmasks.. */ -/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */ +/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low three bits) */ #define __GFP_DMA ((__force gfp_t)0x01u) #define __GFP_HIGHMEM ((__force gfp_t)0x02u) #ifdef CONFIG_DMA_IS_DMA32 @@ -74,7 +74,12 @@ struct vm_area_struct; #define GFP_DMA32 __GFP_DMA32 -#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK)) +static inline int gfp_zone(gfp_t gfp) +{ + int zone = GFP_ZONEMASK & (__force int) gfp; + BUG_ON(zone >= GFP_ZONETYPES); + return zone; +} /* * There is only one page-allocator function, and two main namespaces to diff --git a/include/linux/jbd.h b/include/linux/jbd.h index aa56172c6fe..dcde7adfdce 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -16,8 +16,6 @@ #ifndef _LINUX_JBD_H #define _LINUX_JBD_H -#if defined(CONFIG_JBD) || defined(CONFIG_JBD_MODULE) || !defined(__KERNEL__) - /* Allow this file to be included directly into e2fsprogs */ #ifndef __KERNEL__ #include "jfs_compat.h" @@ -1083,19 +1081,4 @@ extern int jbd_blocks_per_page(struct inode *inode); #endif /* __KERNEL__ */ -#endif /* CONFIG_JBD || CONFIG_JBD_MODULE || !__KERNEL__ */ - -/* - * Compatibility no-ops which allow the kernel to compile without CONFIG_JBD - * go here. - */ - -#if defined(__KERNEL__) && !(defined(CONFIG_JBD) || defined(CONFIG_JBD_MODULE)) - -#define J_ASSERT(expr) do {} while (0) -#define J_ASSERT_BH(bh, expr) do {} while (0) -#define buffer_jbd(bh) 0 -#define journal_buffer_journal_lru(bh) 0 - -#endif /* defined(__KERNEL__) && !defined(CONFIG_JBD) */ #endif /* _LINUX_JBD_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 9a424383e6c..dc4081b6f16 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -85,7 +85,6 @@ struct notifier_block; extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern struct sysdev_class memory_sysdev_class; #endif /* CONFIG_MEMORY_HOTPLUG */ #define hotplug_memory_notifier(fn, pri) { \ diff --git a/include/linux/mm.h b/include/linux/mm.h index 0986d19be0b..6a75a7a78bf 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -144,7 +144,8 @@ extern unsigned int kobjsize(const void *objp); #define VM_GROWSDOWN 0x00000100 /* general info on the segment */ #define VM_GROWSUP 0x00000200 -#define VM_SHM 0x00000400 /* shared memory area, don't swap out */ +#define VM_SHM 0x00000000 /* Means nothing: delete it later */ +#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ #define VM_EXECUTABLE 0x00001000 @@ -157,7 +158,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_DONTCOPY 0x00020000 /* Do not copy this vma on fork */ #define VM_DONTEXPAND 0x00040000 /* Cannot expand with mremap() */ -#define VM_RESERVED 0x00080000 /* Pages managed in a special way */ +#define VM_RESERVED 0x00080000 /* Count as reserved_vm like IO */ #define VM_ACCOUNT 0x00100000 /* Is a VM accounted object */ #define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */ #define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */ @@ -311,8 +312,6 @@ struct page { extern void FASTCALL(__page_cache_release(struct page *)); -#ifdef CONFIG_HUGETLB_PAGE - static inline int page_count(struct page *page) { if (PageCompound(page)) @@ -329,23 +328,6 @@ static inline void get_page(struct page *page) void put_page(struct page *page); -#else /* CONFIG_HUGETLB_PAGE */ - -#define page_count(p) (atomic_read(&(p)->_count) + 1) - -static inline void get_page(struct page *page) -{ - atomic_inc(&page->_count); -} - -static inline void put_page(struct page *page) -{ - if (put_page_testzero(page)) - __page_cache_release(page); -} - -#endif /* CONFIG_HUGETLB_PAGE */ - /* * Multiple processes may "see" the same page. E.g. for untouched * mappings of /dev/null, all processes see the same page full of @@ -682,6 +664,7 @@ struct zap_details { unsigned long truncate_count; /* Compare vm_truncate_count */ }; +struct page *vm_normal_page(struct vm_area_struct *, unsigned long, pte_t); unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address, unsigned long size, struct zap_details *); unsigned long unmap_vmas(struct mmu_gather **tlb, @@ -971,7 +954,7 @@ unsigned long vmalloc_to_pfn(void *addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); -struct page *follow_page(struct mm_struct *, unsigned long address, +struct page *follow_page(struct vm_area_struct *, unsigned long address, unsigned int foll_flags); #define FOLL_WRITE 0x01 /* check pte is writable */ #define FOLL_TOUCH 0x02 /* mark page accessed */ diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h index f819cae9226..a14dc306545 100644 --- a/include/linux/mmc/protocol.h +++ b/include/linux/mmc/protocol.h @@ -63,7 +63,7 @@ /* class 5 */ #define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ #define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ -#define MMC_ERASE 37 /* ac R1b */ +#define MMC_ERASE 38 /* ac R1b */ /* class 9 */ #define MMC_FAST_IO 39 /* ac <Complex> R4 */ @@ -74,7 +74,7 @@ /* class 8 */ #define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */ -#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1b */ +#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */ /* SD commands type argument response */ /* class 8 */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 2c8edad5dcc..9f22090df7d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -91,21 +91,11 @@ struct per_cpu_pageset { * will be a maximum of 4 (2 ** 2) zonelists, for 3 modifiers there will * be 8 (2 ** 3) zonelists. GFP_ZONETYPES defines the number of possible * combinations of zone modifiers in "zone modifier space". + * + * NOTE! Make sure this matches the zones in <linux/gfp.h> */ -#define GFP_ZONEMASK 0x03 -/* - * As an optimisation any zone modifier bits which are only valid when - * no other zone modifier bits are set (loners) should be placed in - * the highest order bits of this field. This allows us to reduce the - * extent of the zonelists thus saving space. For example in the case - * of three zone modifier bits, we could require up to eight zonelists. - * If the left most zone modifier is a "loner" then the highest valid - * zonelist would be four allowing us to allocate only five zonelists. - * Use the first form when the left most bit is not a "loner", otherwise - * use the second. - */ -/* #define GFP_ZONETYPES (GFP_ZONEMASK + 1) */ /* Non-loner */ -#define GFP_ZONETYPES ((GFP_ZONEMASK + 1) / 2 + 1) /* Loner */ +#define GFP_ZONEMASK 0x07 +#define GFP_ZONETYPES 5 /* * On machines where it is needed (eg PCs) we divide physical memory diff --git a/include/linux/netfilter_ipv4/ipt_sctp.h b/include/linux/netfilter_ipv4/ipt_sctp.h index e93a9ec99fc..80b3dbacd19 100644 --- a/include/linux/netfilter_ipv4/ipt_sctp.h +++ b/include/linux/netfilter_ipv4/ipt_sctp.h @@ -7,8 +7,6 @@ #define IPT_SCTP_VALID_FLAGS 0x07 -#define ELEMCOUNT(x) (sizeof(x)/sizeof(x[0])) - struct ipt_sctp_flag_info { u_int8_t chunktype; @@ -59,21 +57,21 @@ struct ipt_sctp_info { #define SCTP_CHUNKMAP_RESET(chunkmap) \ do { \ int i; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ chunkmap[i] = 0; \ } while (0) #define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ do { \ int i; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ chunkmap[i] = ~0; \ } while (0) #define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ do { \ int i; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ destmap[i] = srcmap[i]; \ } while (0) @@ -81,7 +79,7 @@ struct ipt_sctp_info { ({ \ int i; \ int flag = 1; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ if (chunkmap[i]) { \ flag = 0; \ break; \ @@ -94,7 +92,7 @@ struct ipt_sctp_info { ({ \ int i; \ int flag = 1; \ - for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \ + for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ if (chunkmap[i] != ~0) { \ flag = 0; \ break; \ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index f34767c5fc7..343083fec25 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -287,11 +287,7 @@ extern void __mod_page_state(unsigned long offset, unsigned long delta); #define ClearPageReclaim(page) clear_bit(PG_reclaim, &(page)->flags) #define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags) -#ifdef CONFIG_HUGETLB_PAGE #define PageCompound(page) test_bit(PG_compound, &(page)->flags) -#else -#define PageCompound(page) 0 -#endif #define SetPageCompound(page) set_bit(PG_compound, &(page)->flags) #define ClearPageCompound(page) clear_bit(PG_compound, &(page)->flags) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index efb60d06caa..1e737e269db 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1199,6 +1199,7 @@ #define PCI_DEVICE_ID_VIA_3269_0 0x0269 #define PCI_DEVICE_ID_VIA_K8T800PRO_0 0x0282 #define PCI_DEVICE_ID_VIA_8363_0 0x0305 +#define PCI_DEVICE_ID_VIA_P4M800CE 0x0314 #define PCI_DEVICE_ID_VIA_8371_0 0x0391 #define PCI_DEVICE_ID_VIA_8501_0 0x0501 #define PCI_DEVICE_ID_VIA_82C561 0x0561 diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 35b30e6c8cf..33261f1d223 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -89,7 +89,7 @@ static inline void page_dup_rmap(struct page *page) /* * Called from mm/vmscan.c to handle paging out */ -int page_referenced(struct page *, int is_locked, int ignore_token); +int page_referenced(struct page *, int is_locked); int try_to_unmap(struct page *); /* @@ -109,7 +109,7 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page,l,i) TestClearPageReferenced(page) +#define page_referenced(page,l) TestClearPageReferenced(page) #define try_to_unmap(page) SWAP_FAIL #endif /* CONFIG_MMU */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 2038bd27b04..b0ad6f30679 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -908,7 +908,6 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0) #define PF_SYNCWRITE 0x00200000 /* I am doing a sync write */ #define PF_BORROWED_MM 0x00400000 /* I am a kthread doing use_mm */ #define PF_RANDOMIZE 0x00800000 /* randomize virtual address space */ -#define PF_HOTPLUG_CPU 0x01000000 /* Currently performing CPU hotplug */ /* * Only the _current_ task can read/write to tsk->flags, but other diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index a3ac92b19ac..e3710d7e260 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -121,6 +121,9 @@ #define PORT_IP3106 70 +/* Hilscher netx */ +#define PORT_NETX 71 + #ifdef __KERNEL__ #include <linux/config.h> diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0a8ea8b3581..8c5d6001a92 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -206,6 +206,7 @@ enum { * @nfct: Associated connection, if any * @ipvs_property: skbuff is owned by ipvs * @nfctinfo: Relationship of this skb to the connection + * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @tc_index: Traffic control index * @tc_verd: traffic control verdict @@ -264,16 +265,14 @@ struct sk_buff { nohdr:1, nfctinfo:3; __u8 pkt_type:3, - fclone:2; + fclone:2, + ipvs_property:1; __be16 protocol; void (*destructor)(struct sk_buff *skb); #ifdef CONFIG_NETFILTER __u32 nfmark; struct nf_conntrack *nfct; -#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) - __u8 ipvs_property:1; -#endif #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct sk_buff *nfct_reasm; #endif diff --git a/include/linux/swap.h b/include/linux/swap.h index 20c975642ca..508668f840b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -239,6 +239,11 @@ static inline void put_swap_token(struct mm_struct *mm) __put_swap_token(mm); } +static inline void disable_swap_token(void) +{ + put_swap_token(swap_token_mm); +} + #else /* CONFIG_SWAP */ #define total_swap_pages 0 @@ -283,6 +288,7 @@ static inline swp_entry_t get_swap_page(void) #define put_swap_token(x) do { } while(0) #define grab_swap_token() do { } while(0) #define has_swap_token(x) 0 +#define disable_swap_token() do { } while(0) #endif /* CONFIG_SWAP */ #endif /* __KERNEL__*/ diff --git a/include/linux/usb.h b/include/linux/usb.h index 856d232c756..d81b050e595 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -47,6 +47,7 @@ struct usb_driver; * @urb_list: urbs queued to this endpoint; maintained by usbcore * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) * with one or more transfer descriptors (TDs) per urb + * @kobj: kobject for sysfs info * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 6addb4d464d..0a2ad51cff8 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -237,6 +237,8 @@ extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_t int newtype, struct ipv6_opt_hdr __user *newopt, int newoptlen); +struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, + struct ipv6_txoptions *opt); extern int ip6_frag_nqueues; extern atomic_t ip6_frag_mem; diff --git a/include/net/route.h b/include/net/route.h index dbe79ca67d3..e3e5436f801 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -126,6 +126,9 @@ extern int ip_rt_ioctl(unsigned int cmd, void __user *arg); extern void ip_rt_get_source(u8 *src, struct rtable *rt); extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); +struct in_ifaddr; +extern void fib_add_ifaddr(struct in_ifaddr *); + static inline void ip_rt_put(struct rtable * rt) { if (rt) diff --git a/kernel/cpu.c b/kernel/cpu.c index d61ba88f34e..e882c6babf4 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -16,47 +16,76 @@ #include <asm/semaphore.h> /* This protects CPUs going up and down... */ -DECLARE_MUTEX(cpucontrol); -EXPORT_SYMBOL_GPL(cpucontrol); +static DECLARE_MUTEX(cpucontrol); static struct notifier_block *cpu_chain; -/* - * Used to check by callers if they need to acquire the cpucontrol - * or not to protect a cpu from being removed. Its sometimes required to - * call these functions both for normal operations, and in response to - * a cpu being added/removed. If the context of the call is in the same - * thread context as a CPU hotplug thread, we dont need to take the lock - * since its already protected - * check drivers/cpufreq/cpufreq.c for its usage - Ashok Raj - */ +#ifdef CONFIG_HOTPLUG_CPU +static struct task_struct *lock_cpu_hotplug_owner; +static int lock_cpu_hotplug_depth; -int current_in_cpu_hotplug(void) +static int __lock_cpu_hotplug(int interruptible) { - return (current->flags & PF_HOTPLUG_CPU); + int ret = 0; + + if (lock_cpu_hotplug_owner != current) { + if (interruptible) + ret = down_interruptible(&cpucontrol); + else + down(&cpucontrol); + } + + /* + * Set only if we succeed in locking + */ + if (!ret) { + lock_cpu_hotplug_depth++; + lock_cpu_hotplug_owner = current; + } + + return ret; } -EXPORT_SYMBOL_GPL(current_in_cpu_hotplug); +void lock_cpu_hotplug(void) +{ + __lock_cpu_hotplug(0); +} +EXPORT_SYMBOL_GPL(lock_cpu_hotplug); +void unlock_cpu_hotplug(void) +{ + if (--lock_cpu_hotplug_depth == 0) { + lock_cpu_hotplug_owner = NULL; + up(&cpucontrol); + } +} +EXPORT_SYMBOL_GPL(unlock_cpu_hotplug); + +int lock_cpu_hotplug_interruptible(void) +{ + return __lock_cpu_hotplug(1); +} +EXPORT_SYMBOL_GPL(lock_cpu_hotplug_interruptible); +#endif /* CONFIG_HOTPLUG_CPU */ /* Need to know about CPUs going up/down? */ int register_cpu_notifier(struct notifier_block *nb) { int ret; - if ((ret = down_interruptible(&cpucontrol)) != 0) + if ((ret = lock_cpu_hotplug_interruptible()) != 0) return ret; ret = notifier_chain_register(&cpu_chain, nb); - up(&cpucontrol); + unlock_cpu_hotplug(); return ret; } EXPORT_SYMBOL(register_cpu_notifier); void unregister_cpu_notifier(struct notifier_block *nb) { - down(&cpucontrol); + lock_cpu_hotplug(); notifier_chain_unregister(&cpu_chain, nb); - up(&cpucontrol); + unlock_cpu_hotplug(); } EXPORT_SYMBOL(unregister_cpu_notifier); @@ -112,13 +141,6 @@ int cpu_down(unsigned int cpu) goto out; } - /* - * Leave a trace in current->flags indicating we are already in - * process of performing CPU hotplug. Callers can check if cpucontrol - * is already acquired by current thread, and if so not cause - * a dead lock by not acquiring the lock - */ - current->flags |= PF_HOTPLUG_CPU; err = notifier_call_chain(&cpu_chain, CPU_DOWN_PREPARE, (void *)(long)cpu); if (err == NOTIFY_BAD) { @@ -171,7 +193,6 @@ out_thread: out_allowed: set_cpus_allowed(current, old_allowed); out: - current->flags &= ~PF_HOTPLUG_CPU; unlock_cpu_hotplug(); return err; } @@ -182,7 +203,7 @@ int __devinit cpu_up(unsigned int cpu) int ret; void *hcpu = (void *)(long)cpu; - if ((ret = down_interruptible(&cpucontrol)) != 0) + if ((ret = lock_cpu_hotplug_interruptible()) != 0) return ret; if (cpu_online(cpu) || !cpu_present(cpu)) { @@ -190,11 +211,6 @@ int __devinit cpu_up(unsigned int cpu) goto out; } - /* - * Leave a trace in current->flags indicating we are already in - * process of performing CPU hotplug. - */ - current->flags |= PF_HOTPLUG_CPU; ret = notifier_call_chain(&cpu_chain, CPU_UP_PREPARE, hcpu); if (ret == NOTIFY_BAD) { printk("%s: attempt to bring up CPU %u failed\n", @@ -217,7 +233,6 @@ out_notify: if (ret != 0) notifier_call_chain(&cpu_chain, CPU_UP_CANCELED, hcpu); out: - current->flags &= ~PF_HOTPLUG_CPU; - up(&cpucontrol); + unlock_cpu_hotplug(); return ret; } diff --git a/kernel/fork.c b/kernel/fork.c index e0d0b77343f..fb8572a4229 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -263,7 +263,7 @@ static inline int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) rb_parent = &tmp->vm_rb; mm->map_count++; - retval = copy_page_range(mm, oldmm, tmp); + retval = copy_page_range(mm, oldmm, mpnt); if (tmp->vm_ops && tmp->vm_ops->open) tmp->vm_ops->open(tmp); @@ -1124,8 +1124,6 @@ static task_t *copy_process(unsigned long clone_flags, if (unlikely(p->ptrace & PT_PTRACED)) __ptrace_link(p, current->parent); - cpuset_fork(p); - attach_pid(p, PIDTYPE_PID, p->pid); attach_pid(p, PIDTYPE_TGID, p->tgid); if (thread_group_leader(p)) { @@ -1135,13 +1133,14 @@ static task_t *copy_process(unsigned long clone_flags, __get_cpu_var(process_counts)++; } - proc_fork_connector(p); if (!current->signal->tty && p->signal->tty) p->signal->tty = NULL; nr_threads++; total_forks++; write_unlock_irq(&tasklist_lock); + proc_fork_connector(p); + cpuset_fork(p); retval = 0; fork_out: diff --git a/kernel/futex.c b/kernel/futex.c index aca8d10704f..5872e3507f3 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -201,21 +201,6 @@ static int get_futex_key(unsigned long uaddr, union futex_key *key) * from swap. But that's a lot of code to duplicate here * for a rare case, so we simply fetch the page. */ - - /* - * Do a quick atomic lookup first - this is the fastpath. - */ - page = follow_page(mm, uaddr, FOLL_TOUCH|FOLL_GET); - if (likely(page != NULL)) { - key->shared.pgoff = - page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); - put_page(page); - return 0; - } - - /* - * Do it the general way. - */ err = get_user_pages(current, mm, uaddr, 1, 0, 0, &page, NULL); if (err >= 0) { key->shared.pgoff = diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 3bd7226d15f..81c49a4d679 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -36,6 +36,9 @@ void synchronize_irq(unsigned int irq) { struct irq_desc *desc = irq_desc + irq; + if (irq >= NR_IRQS) + return; + while (desc->status & IRQ_INPROGRESS) cpu_relax(); } @@ -60,6 +63,9 @@ void disable_irq_nosync(unsigned int irq) irq_desc_t *desc = irq_desc + irq; unsigned long flags; + if (irq >= NR_IRQS) + return; + spin_lock_irqsave(&desc->lock, flags); if (!desc->depth++) { desc->status |= IRQ_DISABLED; @@ -86,6 +92,9 @@ void disable_irq(unsigned int irq) { irq_desc_t *desc = irq_desc + irq; + if (irq >= NR_IRQS) + return; + disable_irq_nosync(irq); if (desc->action) synchronize_irq(irq); @@ -108,6 +117,9 @@ void enable_irq(unsigned int irq) irq_desc_t *desc = irq_desc + irq; unsigned long flags; + if (irq >= NR_IRQS) + return; + spin_lock_irqsave(&desc->lock, flags); switch (desc->depth) { case 0: @@ -163,6 +175,9 @@ int setup_irq(unsigned int irq, struct irqaction * new) unsigned long flags; int shared = 0; + if (irq >= NR_IRQS) + return -EINVAL; + if (desc->handler == &no_irq_type) return -ENOSYS; /* diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 84af54c39e1..cae4f572899 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -36,7 +36,7 @@ timespec_to_sample(clockid_t which_clock, const struct timespec *tp) union cpu_time_count ret; ret.sched = 0; /* high half always zero when .cpu used */ if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) { - ret.sched = tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec; + ret.sched = (unsigned long long)tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec; } else { ret.cpu = timespec_to_cputime(tp); } diff --git a/kernel/printk.c b/kernel/printk.c index ac8a08f3620..5287be83e3e 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -956,7 +956,7 @@ int unregister_console(struct console *console) if (console_drivers == console) { console_drivers=console->next; res = 0; - } else { + } else if (console_drivers) { for (a=console_drivers->next, b=console_drivers ; a; b=a, a=b->next) { if (a == console) { diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 42df83d7fad..2bd5aee1c73 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -102,7 +102,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work) if (!test_and_set_bit(0, &work->pending)) { if (unlikely(is_single_threaded(wq))) - cpu = 0; + cpu = any_online_cpu(cpu_online_map); BUG_ON(!list_empty(&work->entry)); __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), work); ret = 1; @@ -118,7 +118,7 @@ static void delayed_work_timer_fn(unsigned long __data) int cpu = smp_processor_id(); if (unlikely(is_single_threaded(wq))) - cpu = 0; + cpu = any_online_cpu(cpu_online_map); __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), work); } @@ -266,8 +266,8 @@ void fastcall flush_workqueue(struct workqueue_struct *wq) might_sleep(); if (is_single_threaded(wq)) { - /* Always use cpu 0's area. */ - flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, 0)); + /* Always use first cpu's area. */ + flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, any_online_cpu(cpu_online_map))); } else { int cpu; @@ -320,7 +320,7 @@ struct workqueue_struct *__create_workqueue(const char *name, lock_cpu_hotplug(); if (singlethread) { INIT_LIST_HEAD(&wq->list); - p = create_workqueue_thread(wq, 0); + p = create_workqueue_thread(wq, any_online_cpu(cpu_online_map)); if (!p) destroy = 1; else @@ -374,7 +374,7 @@ void destroy_workqueue(struct workqueue_struct *wq) /* We don't need the distraction of CPUs appearing and vanishing. */ lock_cpu_hotplug(); if (is_single_threaded(wq)) - cleanup_workqueue_thread(wq, 0); + cleanup_workqueue_thread(wq, any_online_cpu(cpu_online_map)); else { for_each_online_cpu(cpu) cleanup_workqueue_thread(wq, cpu); diff --git a/lib/genalloc.c b/lib/genalloc.c index d6d30d2e716..9ce0a6a3b85 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c @@ -95,12 +95,10 @@ unsigned long gen_pool_alloc(struct gen_pool *poolp, int size) if (size > max_chunk_size) return 0; - i = 0; - size = max(size, 1 << ALLOC_MIN_SHIFT); - s = roundup_pow_of_two(size); - - j = i; + i = fls(size - 1); + s = 1 << i; + j = i -= ALLOC_MIN_SHIFT; spin_lock_irqsave(&poolp->lock, flags); while (!h[j].next) { @@ -153,10 +151,10 @@ void gen_pool_free(struct gen_pool *poolp, unsigned long ptr, int size) if (size > max_chunk_size) return; - i = 0; - size = max(size, 1 << ALLOC_MIN_SHIFT); - s = roundup_pow_of_two(size); + i = fls(size - 1); + s = 1 << i; + i -= ALLOC_MIN_SHIFT; a = ptr; diff --git a/mm/Kconfig b/mm/Kconfig index ae9ce6b73e8..21eb51d4da8 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -125,12 +125,10 @@ comment "Memory hotplug is currently incompatible with Software Suspend" # space can be handled with less contention: split it at this NR_CPUS. # Default to 4 for wider testing, though 8 might be more appropriate. # ARM's adjust_pte (unused if VIPT) depends on mm-wide page_table_lock. -# PA-RISC's debug spinlock_t is too large for the 32-bit struct page. -# ARM26 and SPARC32 and PPC64 may use one page for multiple page tables. +# PA-RISC 7xxx's spinlock_t would enlarge struct page from 32 to 44 bytes. # config SPLIT_PTLOCK_CPUS int default "4096" if ARM && !CPU_CACHE_VIPT - default "4096" if PARISC && DEBUG_SPINLOCK && !64BIT - default "4096" if ARM26 || SPARC32 || PPC64 + default "4096" if PARISC && !PA20 default "4" diff --git a/mm/fremap.c b/mm/fremap.c index d862be3bc3e..f851775e09c 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -27,24 +27,20 @@ static int zap_pte(struct mm_struct *mm, struct vm_area_struct *vma, struct page *page = NULL; if (pte_present(pte)) { - unsigned long pfn = pte_pfn(pte); - flush_cache_page(vma, addr, pfn); + flush_cache_page(vma, addr, pte_pfn(pte)); pte = ptep_clear_flush(vma, addr, ptep); - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, pte, addr); - goto out; + page = vm_normal_page(vma, addr, pte); + if (page) { + if (pte_dirty(pte)) + set_page_dirty(page); + page_remove_rmap(page); + page_cache_release(page); } - page = pfn_to_page(pfn); - if (pte_dirty(pte)) - set_page_dirty(page); - page_remove_rmap(page); - page_cache_release(page); } else { if (!pte_file(pte)) free_swap_and_cache(pte_to_swp_entry(pte)); pte_clear(mm, addr, ptep); } -out: return !!page; } @@ -65,8 +61,6 @@ int install_page(struct mm_struct *mm, struct vm_area_struct *vma, pte_t pte_val; spinlock_t *ptl; - BUG_ON(vma->vm_flags & VM_RESERVED); - pgd = pgd_offset(mm, addr); pud = pud_alloc(mm, pgd, addr); if (!pud) @@ -122,8 +116,6 @@ int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, pte_t pte_val; spinlock_t *ptl; - BUG_ON(vma->vm_flags & VM_RESERVED); - pgd = pgd_offset(mm, addr); pud = pud_alloc(mm, pgd, addr); if (!pud) @@ -204,12 +196,10 @@ asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, * Make sure the vma is shared, that it supports prefaulting, * and that the remapped range is valid and fully within * the single existing vma. vm_private_data is used as a - * swapout cursor in a VM_NONLINEAR vma (unless VM_RESERVED - * or VM_LOCKED, but VM_LOCKED could be revoked later on). + * swapout cursor in a VM_NONLINEAR vma. */ if (vma && (vma->vm_flags & VM_SHARED) && - (!vma->vm_private_data || - (vma->vm_flags & (VM_NONLINEAR|VM_RESERVED))) && + (!vma->vm_private_data || (vma->vm_flags & VM_NONLINEAR)) && vma->vm_ops && vma->vm_ops->populate && end > start && start >= vma->vm_start && end <= vma->vm_end) { diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 728e9bda12e..3e52df7c471 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -22,6 +22,10 @@ unsigned long max_huge_pages; static struct list_head hugepage_freelists[MAX_NUMNODES]; static unsigned int nr_huge_pages_node[MAX_NUMNODES]; static unsigned int free_huge_pages_node[MAX_NUMNODES]; + +/* + * Protects updates to hugepage_freelists, nr_huge_pages, and free_huge_pages + */ static DEFINE_SPINLOCK(hugetlb_lock); static void enqueue_huge_page(struct page *page) @@ -61,8 +65,10 @@ static struct page *alloc_fresh_huge_page(void) HUGETLB_PAGE_ORDER); nid = (nid + 1) % num_online_nodes(); if (page) { + spin_lock(&hugetlb_lock); nr_huge_pages++; nr_huge_pages_node[page_to_nid(page)]++; + spin_unlock(&hugetlb_lock); } return page; } diff --git a/mm/madvise.c b/mm/madvise.c index 17aaf3e1644..2b7cf0400a2 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -126,7 +126,7 @@ static long madvise_dontneed(struct vm_area_struct * vma, unsigned long start, unsigned long end) { *prev = vma; - if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_RESERVED)) + if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP)) return -EINVAL; if (unlikely(vma->vm_flags & VM_NONLINEAR)) { diff --git a/mm/memory.c b/mm/memory.c index 2998cfc12f5..6c1eac92a31 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -333,9 +333,9 @@ static inline void add_mm_rss(struct mm_struct *mm, int file_rss, int anon_rss) } /* - * This function is called to print an error when a pte in a - * !VM_RESERVED region is found pointing to an invalid pfn (which - * is an error. + * This function is called to print an error when a bad pte + * is found. For example, we might have a PFN-mapped pte in + * a region that doesn't allow it. * * The calling function must still handle the error. */ @@ -350,6 +350,59 @@ void print_bad_pte(struct vm_area_struct *vma, pte_t pte, unsigned long vaddr) } /* + * This function gets the "struct page" associated with a pte. + * + * NOTE! Some mappings do not have "struct pages". A raw PFN mapping + * will have each page table entry just pointing to a raw page frame + * number, and as far as the VM layer is concerned, those do not have + * pages associated with them - even if the PFN might point to memory + * that otherwise is perfectly fine and has a "struct page". + * + * The way we recognize those mappings is through the rules set up + * by "remap_pfn_range()": the vma will have the VM_PFNMAP bit set, + * and the vm_pgoff will point to the first PFN mapped: thus every + * page that is a raw mapping will always honor the rule + * + * pfn_of_page == vma->vm_pgoff + ((addr - vma->vm_start) >> PAGE_SHIFT) + * + * and if that isn't true, the page has been COW'ed (in which case it + * _does_ have a "struct page" associated with it even if it is in a + * VM_PFNMAP range). + */ +struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_t pte) +{ + unsigned long pfn = pte_pfn(pte); + + if (vma->vm_flags & VM_PFNMAP) { + unsigned long off = (addr - vma->vm_start) >> PAGE_SHIFT; + if (pfn == vma->vm_pgoff + off) + return NULL; + } + + /* + * Add some anal sanity checks for now. Eventually, + * we should just do "return pfn_to_page(pfn)", but + * in the meantime we check that we get a valid pfn, + * and that the resulting page looks ok. + * + * Remove this test eventually! + */ + if (unlikely(!pfn_valid(pfn))) { + print_bad_pte(vma, pte, addr); + return NULL; + } + + /* + * NOTE! We still have PageReserved() pages in the page + * tables. + * + * The PAGE_ZERO() pages and various VDSO mappings can + * cause them to exist. + */ + return pfn_to_page(pfn); +} + +/* * copy one vm_area from one task to the other. Assumes the page tables * already present in the new task to be cleared in the whole range * covered by this vma. @@ -363,7 +416,6 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, unsigned long vm_flags = vma->vm_flags; pte_t pte = *src_pte; struct page *page; - unsigned long pfn; /* pte contains position in swap or file, so copy. */ if (unlikely(!pte_present(pte))) { @@ -381,23 +433,6 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, goto out_set_pte; } - /* If the region is VM_RESERVED, the mapping is not - * mapped via rmap - duplicate the pte as is. - */ - if (vm_flags & VM_RESERVED) - goto out_set_pte; - - pfn = pte_pfn(pte); - /* If the pte points outside of valid memory but - * the region is not VM_RESERVED, we have a problem. - */ - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, pte, addr); - goto out_set_pte; /* try to do something sane */ - } - - page = pfn_to_page(pfn); - /* * If it's a COW mapping, write protect it both * in the parent and the child @@ -414,9 +449,13 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, if (vm_flags & VM_SHARED) pte = pte_mkclean(pte); pte = pte_mkold(pte); - get_page(page); - page_dup_rmap(page); - rss[!!PageAnon(page)]++; + + page = vm_normal_page(vma, addr, pte); + if (page) { + get_page(page); + page_dup_rmap(page); + rss[!!PageAnon(page)]++; + } out_set_pte: set_pte_at(dst_mm, addr, dst_pte, pte); @@ -528,7 +567,7 @@ int copy_page_range(struct mm_struct *dst_mm, struct mm_struct *src_mm, * readonly mappings. The tradeoff is that copy_page_range is more * efficient than faulting. */ - if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_RESERVED))) { + if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_PFNMAP))) { if (!vma->anon_vma) return 0; } @@ -568,17 +607,11 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, continue; } if (pte_present(ptent)) { - struct page *page = NULL; + struct page *page; (*zap_work) -= PAGE_SIZE; - if (!(vma->vm_flags & VM_RESERVED)) { - unsigned long pfn = pte_pfn(ptent); - if (unlikely(!pfn_valid(pfn))) - print_bad_pte(vma, ptent, addr); - else - page = pfn_to_page(pfn); - } + page = vm_normal_page(vma, addr, ptent); if (unlikely(details) && page) { /* * unmap_shared_mapping_pages() wants to @@ -834,7 +867,7 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address, /* * Do a quick page-table lookup for a single page. */ -struct page *follow_page(struct mm_struct *mm, unsigned long address, +struct page *follow_page(struct vm_area_struct *vma, unsigned long address, unsigned int flags) { pgd_t *pgd; @@ -842,8 +875,8 @@ struct page *follow_page(struct mm_struct *mm, unsigned long address, pmd_t *pmd; pte_t *ptep, pte; spinlock_t *ptl; - unsigned long pfn; struct page *page; + struct mm_struct *mm = vma->vm_mm; page = follow_huge_addr(mm, address, flags & FOLL_WRITE); if (!IS_ERR(page)) { @@ -879,11 +912,10 @@ struct page *follow_page(struct mm_struct *mm, unsigned long address, goto unlock; if ((flags & FOLL_WRITE) && !pte_write(pte)) goto unlock; - pfn = pte_pfn(pte); - if (!pfn_valid(pfn)) + page = vm_normal_page(vma, address, pte); + if (unlikely(!page)) goto unlock; - page = pfn_to_page(pfn); if (flags & FOLL_GET) get_page(page); if (flags & FOLL_TOUCH) { @@ -956,8 +988,10 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, return i ? : -EFAULT; } if (pages) { - pages[i] = pte_page(*pte); - get_page(pages[i]); + struct page *page = vm_normal_page(gate_vma, start, *pte); + pages[i] = page; + if (page) + get_page(page); } pte_unmap(pte); if (vmas) @@ -968,7 +1002,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, continue; } - if (!vma || (vma->vm_flags & (VM_IO | VM_RESERVED)) + if (!vma || (vma->vm_flags & VM_IO) || !(vm_flags & vma->vm_flags)) return i ? : -EFAULT; @@ -992,7 +1026,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, foll_flags |= FOLL_WRITE; cond_resched(); - while (!(page = follow_page(mm, start, foll_flags))) { + while (!(page = follow_page(vma, start, foll_flags))) { int ret; ret = __handle_mm_fault(mm, vma, start, foll_flags & FOLL_WRITE); @@ -1191,10 +1225,17 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, * rest of the world about it: * VM_IO tells people not to look at these pages * (accesses can have side effects). - * VM_RESERVED tells the core MM not to "manage" these pages - * (e.g. refcount, mapcount, try to swap them out). + * VM_RESERVED is specified all over the place, because + * in 2.4 it kept swapout's vma scan off this vma; but + * in 2.6 the LRU scan won't even find its pages, so this + * flag means no more than count its pages in reserved_vm, + * and omit it from core dump, even when VM_IO turned off. + * VM_PFNMAP tells the core MM that the base pages are just + * raw PFN mappings, and do not have a "struct page" associated + * with them. */ - vma->vm_flags |= VM_IO | VM_RESERVED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; + vma->vm_pgoff = pfn; BUG_ON(addr >= end); pfn -= addr >> PAGE_SHIFT; @@ -1249,6 +1290,26 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) return pte; } +static inline void cow_user_page(struct page *dst, struct page *src, unsigned long va) +{ + /* + * If the source page was a PFN mapping, we don't have + * a "struct page" for it. We do a best-effort copy by + * just copying from the original user address. If that + * fails, we just zero-fill it. Live with it. + */ + if (unlikely(!src)) { + void *kaddr = kmap_atomic(dst, KM_USER0); + unsigned long left = __copy_from_user_inatomic(kaddr, (void __user *)va, PAGE_SIZE); + if (left) + memset(kaddr, 0, PAGE_SIZE); + kunmap_atomic(kaddr, KM_USER0); + return; + + } + copy_user_highpage(dst, src, va); +} + /* * This routine handles present pages, when users try to write * to a shared page. It is done by copying the page to a new address @@ -1271,22 +1332,14 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pte_t *page_table, pmd_t *pmd, spinlock_t *ptl, pte_t orig_pte) { - struct page *old_page, *new_page; - unsigned long pfn = pte_pfn(orig_pte); + struct page *old_page, *src_page, *new_page; pte_t entry; int ret = VM_FAULT_MINOR; - BUG_ON(vma->vm_flags & VM_RESERVED); - - if (unlikely(!pfn_valid(pfn))) { - /* - * Page table corrupted: show pte and kill process. - */ - print_bad_pte(vma, orig_pte, address); - ret = VM_FAULT_OOM; - goto unlock; - } - old_page = pfn_to_page(pfn); + old_page = vm_normal_page(vma, address, orig_pte); + src_page = old_page; + if (!old_page) + goto gotten; if (PageAnon(old_page) && !TestSetPageLocked(old_page)) { int reuse = can_share_swap_page(old_page); @@ -1307,11 +1360,12 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, * Ok, we need to copy. Oh, well.. */ page_cache_get(old_page); +gotten: pte_unmap_unlock(page_table, ptl); if (unlikely(anon_vma_prepare(vma))) goto oom; - if (old_page == ZERO_PAGE(address)) { + if (src_page == ZERO_PAGE(address)) { new_page = alloc_zeroed_user_highpage(vma, address); if (!new_page) goto oom; @@ -1319,7 +1373,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, new_page = alloc_page_vma(GFP_HIGHUSER, vma, address); if (!new_page) goto oom; - copy_user_highpage(new_page, old_page, address); + cow_user_page(new_page, src_page, address); } /* @@ -1327,11 +1381,14 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, */ page_table = pte_offset_map_lock(mm, pmd, address, &ptl); if (likely(pte_same(*page_table, orig_pte))) { - page_remove_rmap(old_page); - if (!PageAnon(old_page)) { + if (old_page) { + page_remove_rmap(old_page); + if (!PageAnon(old_page)) { + dec_mm_counter(mm, file_rss); + inc_mm_counter(mm, anon_rss); + } + } else inc_mm_counter(mm, anon_rss); - dec_mm_counter(mm, file_rss); - } flush_cache_page(vma, address, pfn); entry = mk_pte(new_page, vma->vm_page_prot); entry = maybe_mkwrite(pte_mkdirty(entry), vma); @@ -1345,13 +1402,16 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, new_page = old_page; ret |= VM_FAULT_WRITE; } - page_cache_release(new_page); - page_cache_release(old_page); + if (new_page) + page_cache_release(new_page); + if (old_page) + page_cache_release(old_page); unlock: pte_unmap_unlock(page_table, ptl); return ret; oom: - page_cache_release(old_page); + if (old_page) + page_cache_release(old_page); return VM_FAULT_OOM; } @@ -1849,7 +1909,6 @@ static int do_no_page(struct mm_struct *mm, struct vm_area_struct *vma, int anon = 0; pte_unmap(page_table); - if (vma->vm_file) { mapping = vma->vm_file->f_mapping; sequence = mapping->truncate_count; @@ -1882,7 +1941,7 @@ retry: page = alloc_page_vma(GFP_HIGHUSER, vma, address); if (!page) goto oom; - copy_user_highpage(page, new_page, address); + cow_user_page(page, new_page, address); page_cache_release(new_page); new_page = page; anon = 1; @@ -1924,7 +1983,7 @@ retry: inc_mm_counter(mm, anon_rss); lru_cache_add_active(new_page); page_add_anon_rmap(new_page, vma, address); - } else if (!(vma->vm_flags & VM_RESERVED)) { + } else { inc_mm_counter(mm, file_rss); page_add_file_rmap(new_page); } @@ -2101,6 +2160,12 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) spin_unlock(&mm->page_table_lock); return 0; } +#else +/* Workaround for gcc 2.96 */ +int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) +{ + return 0; +} #endif /* __PAGETABLE_PUD_FOLDED */ #ifndef __PAGETABLE_PMD_FOLDED @@ -2129,6 +2194,12 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) spin_unlock(&mm->page_table_lock); return 0; } +#else +/* Workaround for gcc 2.96 */ +int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) +{ + return 0; +} #endif /* __PAGETABLE_PMD_FOLDED */ int make_pages_present(unsigned long addr, unsigned long end) @@ -2203,7 +2274,7 @@ static int __init gate_vma_init(void) gate_vma.vm_start = FIXADDR_USER_START; gate_vma.vm_end = FIXADDR_USER_END; gate_vma.vm_page_prot = PAGE_READONLY; - gate_vma.vm_flags = VM_RESERVED; + gate_vma.vm_flags = 0; return 0; } __initcall(gate_vma_init); diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 5abc57c2b8b..bec88c81244 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -189,17 +189,15 @@ static int check_pte_range(struct vm_area_struct *vma, pmd_t *pmd, orig_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); do { - unsigned long pfn; + struct page *page; unsigned int nid; if (!pte_present(*pte)) continue; - pfn = pte_pfn(*pte); - if (!pfn_valid(pfn)) { - print_bad_pte(vma, *pte, addr); + page = vm_normal_page(vma, addr, *pte); + if (!page) continue; - } - nid = pfn_to_nid(pfn); + nid = page_to_nid(page); if (!node_isset(nid, *nodes)) break; } while (pte++, addr += PAGE_SIZE, addr != end); @@ -269,8 +267,6 @@ check_range(struct mm_struct *mm, unsigned long start, unsigned long end, first = find_vma(mm, start); if (!first) return ERR_PTR(-EFAULT); - if (first->vm_flags & VM_RESERVED) - return ERR_PTR(-EACCES); prev = NULL; for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) { if (!vma->vm_next && vma->vm_end < end) diff --git a/mm/mmap.c b/mm/mmap.c index 4f8def03428..11ca5927d5f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1076,17 +1076,6 @@ munmap_back: error = file->f_op->mmap(file, vma); if (error) goto unmap_and_free_vma; - if ((vma->vm_flags & (VM_SHARED | VM_WRITE | VM_RESERVED)) - == (VM_WRITE | VM_RESERVED)) { - printk(KERN_WARNING "program %s is using MAP_PRIVATE, " - "PROT_WRITE mmap of VM_RESERVED memory, which " - "is deprecated. Please report this to " - "linux-kernel@vger.kernel.org\n",current->comm); - if (vma->vm_ops && vma->vm_ops->close) - vma->vm_ops->close(vma); - error = -EACCES; - goto unmap_and_free_vma; - } } else if (vm_flags & VM_SHARED) { error = shmem_zero_setup(vma); if (error) diff --git a/mm/mprotect.c b/mm/mprotect.c index 17a2b52b753..653b8571c1e 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -124,14 +124,6 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev, * a MAP_NORESERVE private mapping to writable will now reserve. */ if (newflags & VM_WRITE) { - if (oldflags & VM_RESERVED) { - BUG_ON(oldflags & VM_WRITE); - printk(KERN_WARNING "program %s is using MAP_PRIVATE, " - "PROT_WRITE mprotect of VM_RESERVED memory, " - "which is deprecated. Please report this to " - "linux-kernel@vger.kernel.org\n",current->comm); - return -EACCES; - } if (!(oldflags & (VM_ACCOUNT|VM_WRITE|VM_SHARED|VM_HUGETLB))) { charged = nrpages; if (security_vm_enough_memory(charged)) diff --git a/mm/msync.c b/mm/msync.c index 0e040e9c39d..1b5b6f662dc 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -27,7 +27,6 @@ static void msync_pte_range(struct vm_area_struct *vma, pmd_t *pmd, again: pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); do { - unsigned long pfn; struct page *page; if (progress >= 64) { @@ -40,13 +39,9 @@ again: continue; if (!pte_maybe_dirty(*pte)) continue; - pfn = pte_pfn(*pte); - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, *pte, addr); + page = vm_normal_page(vma, addr, *pte); + if (!page) continue; - } - page = pfn_to_page(pfn); - if (ptep_clear_flush_dirty(vma, addr, pte) || page_test_and_clear_dirty(page)) set_page_dirty(page); @@ -97,9 +92,8 @@ static void msync_page_range(struct vm_area_struct *vma, /* For hugepages we can't go walking the page table normally, * but that's ok, hugetlbfs is memory based, so we don't need * to do anything more on an msync(). - * Can't do anything with VM_RESERVED regions either. */ - if (vma->vm_flags & (VM_HUGETLB|VM_RESERVED)) + if (vma->vm_flags & VM_HUGETLB) return; BUG_ON(addr >= end); diff --git a/mm/nommu.c b/mm/nommu.c index 6deb6ab3d6a..c1196812876 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1045,7 +1045,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) EXPORT_SYMBOL(find_vma); -struct page *follow_page(struct mm_struct *mm, unsigned long address, +struct page *follow_page(struct vm_area_struct *vma, unsigned long address, unsigned int foll_flags) { return NULL; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bd4de592dc2..b257720edfc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -140,18 +140,13 @@ static void bad_page(const char *function, struct page *page) 1 << PG_reclaim | 1 << PG_slab | 1 << PG_swapcache | - 1 << PG_writeback | - 1 << PG_reserved ); + 1 << PG_writeback ); set_page_count(page, 0); reset_page_mapcount(page); page->mapping = NULL; add_taint(TAINT_BAD_PAGE); } -#ifndef CONFIG_HUGETLB_PAGE -#define prep_compound_page(page, order) do { } while (0) -#define destroy_compound_page(page, order) do { } while (0) -#else /* * Higher-order pages are called "compound pages". They are structured thusly: * @@ -205,7 +200,6 @@ static void destroy_compound_page(struct page *page, unsigned long order) ClearPageCompound(p); } } -#endif /* CONFIG_HUGETLB_PAGE */ /* * function for dealing with page's order in buddy system. @@ -340,7 +334,7 @@ static inline void __free_pages_bulk (struct page *page, zone->free_area[order].nr_free++; } -static inline void free_pages_check(const char *function, struct page *page) +static inline int free_pages_check(const char *function, struct page *page) { if ( page_mapcount(page) || page->mapping != NULL || @@ -358,6 +352,12 @@ static inline void free_pages_check(const char *function, struct page *page) bad_page(function, page); if (PageDirty(page)) __ClearPageDirty(page); + /* + * For now, we report if PG_reserved was found set, but do not + * clear it, and do not free the page. But we shall soon need + * to do more, for when the ZERO_PAGE count wraps negative. + */ + return PageReserved(page); } /* @@ -397,11 +397,10 @@ void __free_pages_ok(struct page *page, unsigned int order) { LIST_HEAD(list); int i; + int reserved = 0; arch_free_page(page, order); - mod_page_state(pgfree, 1 << order); - #ifndef CONFIG_MMU if (order > 0) for (i = 1 ; i < (1 << order) ; ++i) @@ -409,8 +408,12 @@ void __free_pages_ok(struct page *page, unsigned int order) #endif for (i = 0 ; i < (1 << order) ; ++i) - free_pages_check(__FUNCTION__, page + i); + reserved += free_pages_check(__FUNCTION__, page + i); + if (reserved) + return; + list_add(&page->lru, &list); + mod_page_state(pgfree, 1 << order); kernel_map_pages(page, 1<<order, 0); free_pages_bulk(page_zone(page), 1, &list, order); } @@ -468,7 +471,7 @@ void set_page_refs(struct page *page, int order) /* * This page is about to be returned from the page allocator */ -static void prep_new_page(struct page *page, int order) +static int prep_new_page(struct page *page, int order) { if ( page_mapcount(page) || page->mapping != NULL || @@ -486,12 +489,20 @@ static void prep_new_page(struct page *page, int order) 1 << PG_reserved ))) bad_page(__FUNCTION__, page); + /* + * For now, we report if PG_reserved was found set, but do not + * clear it, and do not allocate the page: as a safety net. + */ + if (PageReserved(page)) + return 1; + page->flags &= ~(1 << PG_uptodate | 1 << PG_error | 1 << PG_referenced | 1 << PG_arch_1 | 1 << PG_checked | 1 << PG_mappedtodisk); set_page_private(page, 0); set_page_refs(page, order); kernel_map_pages(page, 1 << order, 1); + return 0; } /* @@ -674,11 +685,14 @@ static void fastcall free_hot_cold_page(struct page *page, int cold) arch_free_page(page, 0); - kernel_map_pages(page, 1, 0); - inc_page_state(pgfree); if (PageAnon(page)) page->mapping = NULL; - free_pages_check(__FUNCTION__, page); + if (free_pages_check(__FUNCTION__, page)) + return; + + inc_page_state(pgfree); + kernel_map_pages(page, 1, 0); + pcp = &zone_pcp(zone, get_cpu())->pcp[cold]; local_irq_save(flags); list_add(&page->lru, &pcp->list); @@ -717,12 +731,14 @@ static struct page * buffered_rmqueue(struct zone *zone, int order, gfp_t gfp_flags) { unsigned long flags; - struct page *page = NULL; + struct page *page; int cold = !!(gfp_flags & __GFP_COLD); +again: if (order == 0) { struct per_cpu_pages *pcp; + page = NULL; pcp = &zone_pcp(zone, get_cpu())->pcp[cold]; local_irq_save(flags); if (pcp->count <= pcp->low) @@ -744,7 +760,8 @@ buffered_rmqueue(struct zone *zone, int order, gfp_t gfp_flags) if (page != NULL) { BUG_ON(bad_range(zone, page)); mod_page_state_zone(zone, pgalloc, 1 << order); - prep_new_page(page, order); + if (prep_new_page(page, order)) + goto again; if (gfp_flags & __GFP_ZERO) prep_zero_page(page, order, gfp_flags); @@ -756,9 +773,12 @@ buffered_rmqueue(struct zone *zone, int order, gfp_t gfp_flags) } #define ALLOC_NO_WATERMARKS 0x01 /* don't check watermarks at all */ -#define ALLOC_HARDER 0x02 /* try to alloc harder */ -#define ALLOC_HIGH 0x04 /* __GFP_HIGH set */ -#define ALLOC_CPUSET 0x08 /* check for correct cpuset */ +#define ALLOC_WMARK_MIN 0x02 /* use pages_min watermark */ +#define ALLOC_WMARK_LOW 0x04 /* use pages_low watermark */ +#define ALLOC_WMARK_HIGH 0x08 /* use pages_high watermark */ +#define ALLOC_HARDER 0x10 /* try to alloc harder */ +#define ALLOC_HIGH 0x20 /* __GFP_HIGH set */ +#define ALLOC_CPUSET 0x40 /* check for correct cpuset */ /* * Return 1 if free pages are above 'mark'. This takes into account the order @@ -813,7 +833,14 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, continue; if (!(alloc_flags & ALLOC_NO_WATERMARKS)) { - if (!zone_watermark_ok(*z, order, (*z)->pages_low, + unsigned long mark; + if (alloc_flags & ALLOC_WMARK_MIN) + mark = (*z)->pages_min; + else if (alloc_flags & ALLOC_WMARK_LOW) + mark = (*z)->pages_low; + else + mark = (*z)->pages_high; + if (!zone_watermark_ok(*z, order, mark, classzone_idx, alloc_flags)) continue; } @@ -854,7 +881,7 @@ restart: } page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, order, - zonelist, ALLOC_CPUSET); + zonelist, ALLOC_WMARK_LOW|ALLOC_CPUSET); if (page) goto got_pg; @@ -871,7 +898,7 @@ restart: * cannot run direct reclaim, or if the caller has realtime scheduling * policy. */ - alloc_flags = 0; + alloc_flags = ALLOC_WMARK_MIN; if ((unlikely(rt_task(p)) && !in_interrupt()) || !wait) alloc_flags |= ALLOC_HARDER; if (gfp_mask & __GFP_HIGH) @@ -942,7 +969,7 @@ rebalance: * under heavy pressure. */ page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, order, - zonelist, ALLOC_CPUSET); + zonelist, ALLOC_WMARK_HIGH|ALLOC_CPUSET); if (page) goto got_pg; diff --git a/mm/rmap.c b/mm/rmap.c index 914d04b98be..491ac350048 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -225,7 +225,7 @@ vma_address(struct page *page, struct vm_area_struct *vma) /* * At what user virtual address is page expected in vma? checking that the - * page matches the vma: currently only used by unuse_process, on anon pages. + * page matches the vma: currently only used on anon pages, by unuse_vma; */ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma) { @@ -234,7 +234,8 @@ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma) (void *)page->mapping - PAGE_MAPPING_ANON) return -EFAULT; } else if (page->mapping && !(vma->vm_flags & VM_NONLINEAR)) { - if (vma->vm_file->f_mapping != page->mapping) + if (!vma->vm_file || + vma->vm_file->f_mapping != page->mapping) return -EFAULT; } else return -EFAULT; @@ -289,7 +290,7 @@ pte_t *page_check_address(struct page *page, struct mm_struct *mm, * repeatedly from either page_referenced_anon or page_referenced_file. */ static int page_referenced_one(struct page *page, - struct vm_area_struct *vma, unsigned int *mapcount, int ignore_token) + struct vm_area_struct *vma, unsigned int *mapcount) { struct mm_struct *mm = vma->vm_mm; unsigned long address; @@ -310,7 +311,7 @@ static int page_referenced_one(struct page *page, /* Pretend the page is referenced if the task has the swap token and is in the middle of a page fault. */ - if (mm != current->mm && !ignore_token && has_swap_token(mm) && + if (mm != current->mm && has_swap_token(mm) && rwsem_is_locked(&mm->mmap_sem)) referenced++; @@ -320,7 +321,7 @@ out: return referenced; } -static int page_referenced_anon(struct page *page, int ignore_token) +static int page_referenced_anon(struct page *page) { unsigned int mapcount; struct anon_vma *anon_vma; @@ -333,8 +334,7 @@ static int page_referenced_anon(struct page *page, int ignore_token) mapcount = page_mapcount(page); list_for_each_entry(vma, &anon_vma->head, anon_vma_node) { - referenced += page_referenced_one(page, vma, &mapcount, - ignore_token); + referenced += page_referenced_one(page, vma, &mapcount); if (!mapcount) break; } @@ -353,7 +353,7 @@ static int page_referenced_anon(struct page *page, int ignore_token) * * This function is only called from page_referenced for object-based pages. */ -static int page_referenced_file(struct page *page, int ignore_token) +static int page_referenced_file(struct page *page) { unsigned int mapcount; struct address_space *mapping = page->mapping; @@ -391,8 +391,7 @@ static int page_referenced_file(struct page *page, int ignore_token) referenced++; break; } - referenced += page_referenced_one(page, vma, &mapcount, - ignore_token); + referenced += page_referenced_one(page, vma, &mapcount); if (!mapcount) break; } @@ -409,13 +408,10 @@ static int page_referenced_file(struct page *page, int ignore_token) * Quick test_and_clear_referenced for all mappings to a page, * returns the number of ptes which referenced the page. */ -int page_referenced(struct page *page, int is_locked, int ignore_token) +int page_referenced(struct page *page, int is_locked) { int referenced = 0; - if (!swap_token_default_timeout) - ignore_token = 1; - if (page_test_and_clear_young(page)) referenced++; @@ -424,15 +420,14 @@ int page_referenced(struct page *page, int is_locked, int ignore_token) if (page_mapped(page) && page->mapping) { if (PageAnon(page)) - referenced += page_referenced_anon(page, ignore_token); + referenced += page_referenced_anon(page); else if (is_locked) - referenced += page_referenced_file(page, ignore_token); + referenced += page_referenced_file(page); else if (TestSetPageLocked(page)) referenced++; else { if (page->mapping) - referenced += page_referenced_file(page, - ignore_token); + referenced += page_referenced_file(page); unlock_page(page); } } @@ -529,10 +524,8 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma) * If the page is mlock()d, we cannot swap it out. * If it's recently referenced (perhaps page_referenced * skipped over this mm) then we should reactivate it. - * - * Pages belonging to VM_RESERVED regions should not happen here. */ - if ((vma->vm_flags & (VM_LOCKED|VM_RESERVED)) || + if ((vma->vm_flags & VM_LOCKED) || ptep_clear_flush_young(vma, address, pte)) { ret = SWAP_FAIL; goto out_unmap; @@ -613,7 +606,6 @@ static void try_to_unmap_cluster(unsigned long cursor, struct page *page; unsigned long address; unsigned long end; - unsigned long pfn; address = (vma->vm_start + cursor) & CLUSTER_MASK; end = address + CLUSTER_SIZE; @@ -642,15 +634,8 @@ static void try_to_unmap_cluster(unsigned long cursor, for (; address < end; pte++, address += PAGE_SIZE) { if (!pte_present(*pte)) continue; - - pfn = pte_pfn(*pte); - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, *pte, address); - continue; - } - - page = pfn_to_page(pfn); - BUG_ON(PageAnon(page)); + page = vm_normal_page(vma, address, *pte); + BUG_ON(!page || PageAnon(page)); if (ptep_clear_flush_young(vma, address, pte)) continue; @@ -727,7 +712,7 @@ static int try_to_unmap_file(struct page *page) list_for_each_entry(vma, &mapping->i_mmap_nonlinear, shared.vm_set.list) { - if (vma->vm_flags & (VM_LOCKED|VM_RESERVED)) + if (vma->vm_flags & VM_LOCKED) continue; cursor = (unsigned long) vma->vm_private_data; if (cursor > max_nl_cursor) @@ -761,7 +746,7 @@ static int try_to_unmap_file(struct page *page) do { list_for_each_entry(vma, &mapping->i_mmap_nonlinear, shared.vm_set.list) { - if (vma->vm_flags & (VM_LOCKED|VM_RESERVED)) + if (vma->vm_flags & VM_LOCKED) continue; cursor = (unsigned long) vma->vm_private_data; while ( cursor < max_nl_cursor && @@ -783,11 +768,8 @@ static int try_to_unmap_file(struct page *page) * in locked vmas). Reset cursor on all unreserved nonlinear * vmas, now forgetting on which ones it had fallen behind. */ - list_for_each_entry(vma, &mapping->i_mmap_nonlinear, - shared.vm_set.list) { - if (!(vma->vm_flags & VM_RESERVED)) - vma->vm_private_data = NULL; - } + list_for_each_entry(vma, &mapping->i_mmap_nonlinear, shared.vm_set.list) + vma->vm_private_data = NULL; out: spin_unlock(&mapping->i_mmap_lock); return ret; diff --git a/mm/swap.c b/mm/swap.c index d09cf7f03e7..73d351439ef 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -34,8 +34,6 @@ /* How many pages do we try to swap or page in/out together? */ int page_cluster; -#ifdef CONFIG_HUGETLB_PAGE - void put_page(struct page *page) { if (unlikely(PageCompound(page))) { @@ -52,7 +50,6 @@ void put_page(struct page *page) __page_cache_release(page); } EXPORT_SYMBOL(put_page); -#endif /* * Writeback is about to end against a page which has been marked for immediate diff --git a/mm/thrash.c b/mm/thrash.c index eff3c18c33a..f4c560b4a2b 100644 --- a/mm/thrash.c +++ b/mm/thrash.c @@ -57,14 +57,17 @@ void grab_swap_token(void) /* We have the token. Let others know we still need it. */ if (has_swap_token(current->mm)) { current->mm->recent_pagein = 1; + if (unlikely(!swap_token_default_timeout)) + disable_swap_token(); return; } if (time_after(jiffies, swap_token_check)) { - /* Can't get swapout protection if we exceed our RSS limit. */ - // if (current->mm->rss > current->mm->rlimit_rss) - // return; + if (!swap_token_default_timeout) { + swap_token_check = jiffies + SWAP_TOKEN_CHECK_INTERVAL; + return; + } /* ... or if we recently held the token. */ if (time_before(jiffies, current->mm->swap_token_time)) @@ -95,6 +98,7 @@ void __put_swap_token(struct mm_struct *mm) { spin_lock(&swap_token_lock); if (likely(mm == swap_token_mm)) { + mm->swap_token_time = jiffies + SWAP_TOKEN_CHECK_INTERVAL; swap_token_mm = &init_mm; swap_token_check = jiffies; } diff --git a/mm/truncate.c b/mm/truncate.c index 29c18f68dc3..9173ab50060 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -282,8 +282,8 @@ int invalidate_inode_pages2_range(struct address_space *mapping, * Zap the rest of the file in one hit. */ unmap_mapping_range(mapping, - page_index << PAGE_CACHE_SHIFT, - (end - page_index + 1) + (loff_t)page_index<<PAGE_CACHE_SHIFT, + (loff_t)(end - page_index + 1) << PAGE_CACHE_SHIFT, 0); did_range_unmap = 1; @@ -292,7 +292,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping, * Just zap this page */ unmap_mapping_range(mapping, - page_index << PAGE_CACHE_SHIFT, + (loff_t)page_index<<PAGE_CACHE_SHIFT, PAGE_CACHE_SIZE, 0); } } diff --git a/mm/vmscan.c b/mm/vmscan.c index 28130541270..b0cd81c32de 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -201,13 +201,25 @@ static int shrink_slab(unsigned long scanned, gfp_t gfp_mask, list_for_each_entry(shrinker, &shrinker_list, list) { unsigned long long delta; unsigned long total_scan; + unsigned long max_pass = (*shrinker->shrinker)(0, gfp_mask); delta = (4 * scanned) / shrinker->seeks; - delta *= (*shrinker->shrinker)(0, gfp_mask); + delta *= max_pass; do_div(delta, lru_pages + 1); shrinker->nr += delta; - if (shrinker->nr < 0) - shrinker->nr = LONG_MAX; /* It wrapped! */ + if (shrinker->nr < 0) { + printk(KERN_ERR "%s: nr=%ld\n", + __FUNCTION__, shrinker->nr); + shrinker->nr = max_pass; + } + + /* + * Avoid risking looping forever due to too large nr value: + * never try to free more than twice the estimate number of + * freeable entries. + */ + if (shrinker->nr > max_pass * 2) + shrinker->nr = max_pass * 2; total_scan = shrinker->nr; shrinker->nr = 0; @@ -407,7 +419,7 @@ static int shrink_list(struct list_head *page_list, struct scan_control *sc) if (PageWriteback(page)) goto keep_locked; - referenced = page_referenced(page, 1, sc->priority <= 0); + referenced = page_referenced(page, 1); /* In active use or really unfreeable? Activate it. */ if (referenced && page_mapping_inuse(page)) goto activate_locked; @@ -756,7 +768,7 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) if (page_mapped(page)) { if (!reclaim_mapped || (total_swap_pages == 0 && PageAnon(page)) || - page_referenced(page, 0, sc->priority <= 0)) { + page_referenced(page, 0)) { list_add(&page->lru, &l_active); continue; } @@ -960,6 +972,8 @@ int try_to_free_pages(struct zone **zones, gfp_t gfp_mask) sc.nr_reclaimed = 0; sc.priority = priority; sc.swap_cluster_max = SWAP_CLUSTER_MAX; + if (!priority) + disable_swap_token(); shrink_caches(zones, &sc); shrink_slab(sc.nr_scanned, gfp_mask, lru_pages); if (reclaim_state) { @@ -1056,6 +1070,10 @@ loop_again: int end_zone = 0; /* Inclusive. 0 = ZONE_DMA */ unsigned long lru_pages = 0; + /* The swap token gets in the way of swapout... */ + if (!priority) + disable_swap_token(); + all_zones_ok = 1; if (nr_pages == 0) { @@ -1360,6 +1378,7 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) sc.nr_reclaimed = 0; /* scan at the highest priority */ sc.priority = 0; + disable_swap_token(); if (nr_pages > SWAP_CLUSTER_MAX) sc.swap_cluster_max = nr_pages; diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index defcf6a8607..975abe254b7 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -366,6 +366,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) spin_lock_bh(&br->lock); br_stp_recalculate_bridge_id(br); + br_features_recompute(br); if ((br->dev->flags & IFF_UP) && (dev->flags & IFF_UP) && netif_carrier_ok(dev)) br_stp_enable_port(p); diff --git a/net/core/filter.c b/net/core/filter.c index 079c2edff78..2841bfce29d 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -116,8 +116,6 @@ int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen) A /= X; continue; case BPF_ALU|BPF_DIV|BPF_K: - if (fentry->k == 0) - return 0; A /= fentry->k; continue; case BPF_ALU|BPF_AND|BPF_X: @@ -320,6 +318,10 @@ int sk_chk_filter(struct sock_filter *filter, int flen) } } + /* check for division by zero -Kris Katterjohn 2005-10-30 */ + if (ftest->code == (BPF_ALU|BPF_DIV|BPF_K) && ftest->k == 0) + return -EINVAL; + /* check that memory operations use valid addresses. */ if (ftest->k >= BPF_MEMWORDS) { /* but it might not be a memory operation... */ diff --git a/net/dccp/proto.c b/net/dccp/proto.c index e0ace7cbb99..8a6b2a9e458 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -46,6 +46,7 @@ atomic_t dccp_orphan_count = ATOMIC_INIT(0); static struct net_protocol dccp_protocol = { .handler = dccp_v4_rcv, .err_handler = dccp_v4_err, + .no_policy = 1, }; const char *dccp_packet_name(const int type) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 4ec4b2ca6ab..04a6fe3e95a 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -234,7 +234,10 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, int destroy) { struct in_ifaddr *promote = NULL; - struct in_ifaddr *ifa1 = *ifap; + struct in_ifaddr *ifa, *ifa1 = *ifap; + struct in_ifaddr *last_prim = in_dev->ifa_list; + struct in_ifaddr *prev_prom = NULL; + int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev); ASSERT_RTNL(); @@ -243,18 +246,22 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, **/ if (!(ifa1->ifa_flags & IFA_F_SECONDARY)) { - struct in_ifaddr *ifa; struct in_ifaddr **ifap1 = &ifa1->ifa_next; while ((ifa = *ifap1) != NULL) { + if (!(ifa->ifa_flags & IFA_F_SECONDARY) && + ifa1->ifa_scope <= ifa->ifa_scope) + last_prim = ifa; + if (!(ifa->ifa_flags & IFA_F_SECONDARY) || ifa1->ifa_mask != ifa->ifa_mask || !inet_ifa_match(ifa1->ifa_address, ifa)) { ifap1 = &ifa->ifa_next; + prev_prom = ifa; continue; } - if (!IN_DEV_PROMOTE_SECONDARIES(in_dev)) { + if (!do_promote) { *ifap1 = ifa->ifa_next; rtmsg_ifa(RTM_DELADDR, ifa); @@ -283,18 +290,31 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, */ rtmsg_ifa(RTM_DELADDR, ifa1); notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1); - if (destroy) { - inet_free_ifa(ifa1); - if (!in_dev->ifa_list) - inetdev_destroy(in_dev); - } + if (promote) { + + if (prev_prom) { + prev_prom->ifa_next = promote->ifa_next; + promote->ifa_next = last_prim->ifa_next; + last_prim->ifa_next = promote; + } - if (promote && IN_DEV_PROMOTE_SECONDARIES(in_dev)) { - /* not sure if we should send a delete notify first? */ promote->ifa_flags &= ~IFA_F_SECONDARY; rtmsg_ifa(RTM_NEWADDR, promote); notifier_call_chain(&inetaddr_chain, NETDEV_UP, promote); + for (ifa = promote->ifa_next; ifa; ifa = ifa->ifa_next) { + if (ifa1->ifa_mask != ifa->ifa_mask || + !inet_ifa_match(ifa1->ifa_address, ifa)) + continue; + fib_add_ifaddr(ifa); + } + + } + if (destroy) { + inet_free_ifa(ifa1); + + if (!in_dev->ifa_list) + inetdev_destroy(in_dev); } } diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 2267c1fad87..882f88f6d13 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -407,7 +407,7 @@ static void fib_magic(int cmd, int type, u32 dst, int dst_len, struct in_ifaddr tb->tb_delete(tb, &req.rtm, &rta, &req.nlh, NULL); } -static void fib_add_ifaddr(struct in_ifaddr *ifa) +void fib_add_ifaddr(struct in_ifaddr *ifa) { struct in_device *in_dev = ifa->ifa_dev; struct net_device *dev = in_dev->dev; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 66247f38b37..705e3ce86df 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2378,6 +2378,7 @@ static unsigned fib_flag_trans(int type, u32 mask, const struct fib_info *fi) */ static int fib_route_seq_show(struct seq_file *seq, void *v) { + const struct fib_trie_iter *iter = seq->private; struct leaf *l = v; int i; char bf[128]; @@ -2389,6 +2390,8 @@ static int fib_route_seq_show(struct seq_file *seq, void *v) return 0; } + if (iter->trie == trie_local) + return 0; if (IS_TNODE(l)) return 0; diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 9d3c8b5f327..0bc00528d88 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -440,7 +440,7 @@ config IP_NF_MATCH_COMMENT config IP_NF_MATCH_CONNMARK tristate 'Connection mark match support' depends on IP_NF_IPTABLES - depends on IP_NF_CONNTRACK_MARK || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) + depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) help This option adds a `connmark' match, which allows you to match the connection mark value previously set for the session by `CONNMARK'. @@ -452,7 +452,7 @@ config IP_NF_MATCH_CONNMARK config IP_NF_MATCH_CONNBYTES tristate 'Connection byte/packet counter match support' depends on IP_NF_IPTABLES - depends on IP_NF_CT_ACCT || (NF_CT_ACCT && NF_CONNTRACK_IPV4) + depends on (IP_NF_CONNTRACK && IP_NF_CT_ACCT) || (NF_CT_ACCT && NF_CONNTRACK_IPV4) help This option adds a `connbytes' match, which allows you to match the number of bytes and/or packets for each direction within a connection. @@ -767,7 +767,7 @@ config IP_NF_TARGET_TTL config IP_NF_TARGET_CONNMARK tristate 'CONNMARK target support' depends on IP_NF_MANGLE - depends on IP_NF_CONNTRACK_MARK || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) + depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) help This option adds a `CONNMARK' target, which allows one to manipulate the connection mark value. Similar to the MARK target, but @@ -779,8 +779,8 @@ config IP_NF_TARGET_CONNMARK config IP_NF_TARGET_CLUSTERIP tristate "CLUSTERIP target support (EXPERIMENTAL)" - depends on IP_NF_IPTABLES && EXPERIMENTAL - depends on IP_NF_CONNTRACK_MARK || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) + depends on IP_NF_MANGLE && EXPERIMENTAL + depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4) help The CLUSTERIP target allows you to build load-balancing clusters of network servers without having a dedicated load-balancing diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index de9f4464438..3fce91bcc0b 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -27,6 +27,7 @@ #include <linux/errno.h> #include <linux/netlink.h> #include <linux/spinlock.h> +#include <linux/interrupt.h> #include <linux/notifier.h> #include <linux/netfilter.h> @@ -59,11 +60,13 @@ ctnetlink_dump_tuples_proto(struct sk_buff *skb, NFA_PUT(skb, CTA_PROTO_NUM, sizeof(u_int8_t), &tuple->dst.protonum); + /* If no protocol helper is found, this function will return the + * generic protocol helper, so proto won't *ever* be NULL */ proto = ip_conntrack_proto_find_get(tuple->dst.protonum); - if (likely(proto && proto->tuple_to_nfattr)) { + if (likely(proto->tuple_to_nfattr)) ret = proto->tuple_to_nfattr(skb, tuple); - ip_conntrack_proto_put(proto); - } + + ip_conntrack_proto_put(proto); return ret; @@ -128,9 +131,11 @@ ctnetlink_dump_protoinfo(struct sk_buff *skb, const struct ip_conntrack *ct) struct nfattr *nest_proto; int ret; - - if (!proto || !proto->to_nfattr) + + if (!proto->to_nfattr) { + ip_conntrack_proto_put(proto); return 0; + } nest_proto = NFA_NEST(skb, CTA_PROTOINFO); @@ -527,10 +532,10 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr, proto = ip_conntrack_proto_find_get(tuple->dst.protonum); - if (likely(proto && proto->nfattr_to_tuple)) { + if (likely(proto->nfattr_to_tuple)) ret = proto->nfattr_to_tuple(tb, tuple); - ip_conntrack_proto_put(proto); - } + + ip_conntrack_proto_put(proto); return ret; } @@ -596,8 +601,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr, return -EINVAL; npt = ip_nat_proto_find_get(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum); - if (!npt) - return 0; if (!npt->nfattr_to_range) { ip_nat_proto_put(npt); @@ -957,8 +960,6 @@ ctnetlink_change_protoinfo(struct ip_conntrack *ct, struct nfattr *cda[]) nfattr_parse_nested(tb, CTA_PROTOINFO_MAX, attr); proto = ip_conntrack_proto_find_get(npt); - if (!proto) - return -EINVAL; if (proto->from_nfattr) err = proto->from_nfattr(tb, ct); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 56a09a4ac41..76ff9f4fe89 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -985,6 +985,8 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev, } /* Rule 4: Prefer home address -- not implemented yet */ + if (hiscore.rule < 4) + hiscore.rule++; /* Rule 5: Prefer outgoing interface */ if (hiscore.rule < 5) { @@ -2627,7 +2629,7 @@ static void addrconf_verify(unsigned long foo) for (i=0; i < IN6_ADDR_HSIZE; i++) { restart: - write_lock(&addrconf_hash_lock); + read_lock(&addrconf_hash_lock); for (ifp=inet6_addr_lst[i]; ifp; ifp=ifp->lst_next) { unsigned long age; #ifdef CONFIG_IPV6_PRIVACY @@ -2649,7 +2651,7 @@ restart: if (age >= ifp->valid_lft) { spin_unlock(&ifp->lock); in6_ifa_hold(ifp); - write_unlock(&addrconf_hash_lock); + read_unlock(&addrconf_hash_lock); ipv6_del_addr(ifp); goto restart; } else if (age >= ifp->prefered_lft) { @@ -2668,7 +2670,7 @@ restart: if (deprecate) { in6_ifa_hold(ifp); - write_unlock(&addrconf_hash_lock); + read_unlock(&addrconf_hash_lock); ipv6_ifa_notify(0, ifp); in6_ifa_put(ifp); @@ -2686,7 +2688,7 @@ restart: in6_ifa_hold(ifp); in6_ifa_hold(ifpub); spin_unlock(&ifp->lock); - write_unlock(&addrconf_hash_lock); + read_unlock(&addrconf_hash_lock); ipv6_create_tempaddr(ifpub, ifp); in6_ifa_put(ifpub); in6_ifa_put(ifp); @@ -2703,7 +2705,7 @@ restart: spin_unlock(&ifp->lock); } } - write_unlock(&addrconf_hash_lock); + read_unlock(&addrconf_hash_lock); } addr_chk_timer.expires = time_before(next, jiffies + HZ) ? jiffies + HZ : next; diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index cc518405b3e..c4a3a993acb 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -437,7 +437,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) break; case IPPROTO_AH: nexthdr = ptr[0]; - len = (ptr[1] + 1) << 2; + len = (ptr[1] + 2) << 2; break; default: nexthdr = ptr[0]; diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 922549581ab..be6faf31138 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -628,6 +628,7 @@ ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, if (!tot_len) return NULL; + tot_len += sizeof(*opt2); opt2 = sock_kmalloc(sk, tot_len, GFP_ATOMIC); if (!opt2) return ERR_PTR(-ENOBUFS); @@ -668,7 +669,26 @@ ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, return opt2; out: - sock_kfree_s(sk, p, tot_len); + sock_kfree_s(sk, opt2, opt2->tot_len); return ERR_PTR(err); } +struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, + struct ipv6_txoptions *opt) +{ + /* + * ignore the dest before srcrt unless srcrt is being included. + * --yoshfuji + */ + if (opt && opt->dst0opt && !opt->srcrt) { + if (opt_space != opt) { + memcpy(opt_space, opt, sizeof(*opt_space)); + opt = opt_space; + } + opt->opt_nflen -= ipv6_optlen(opt->dst0opt); + opt->dst0opt = NULL; + } + + return opt; +} + diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index bbbe80cdaf7..1cf02765fb5 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -225,20 +225,16 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, struct ip6_flowlabel * fl, struct ipv6_txoptions * fopt) { - struct ipv6_txoptions * fl_opt = fl ? fl->opt : NULL; - - if (fopt == NULL || fopt->opt_flen == 0) { - if (!fl_opt || !fl_opt->dst0opt || fl_opt->srcrt) - return fl_opt; - } - + struct ipv6_txoptions * fl_opt = fl->opt; + + if (fopt == NULL || fopt->opt_flen == 0) + return fl_opt; + if (fl_opt != NULL) { opt_space->hopopt = fl_opt->hopopt; - opt_space->dst0opt = fl_opt->srcrt ? fl_opt->dst0opt : NULL; + opt_space->dst0opt = fl_opt->dst0opt; opt_space->srcrt = fl_opt->srcrt; opt_space->opt_nflen = fl_opt->opt_nflen; - if (fl_opt->dst0opt && !fl_opt->srcrt) - opt_space->opt_nflen -= ipv6_optlen(fl_opt->dst0opt); } else { if (fopt->opt_nflen == 0) return fopt; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 8e9628f1c4c..a66900cda2a 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -748,7 +748,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, } if (opt == NULL) opt = np->opt; - opt = fl6_merge_options(&opt_space, flowlabel, opt); + if (flowlabel) + opt = fl6_merge_options(&opt_space, flowlabel, opt); + opt = ipv6_fixup_options(&opt_space, opt); fl.proto = proto; rawv6_probe_proto_opt(&fl, msg); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index e671153b47b..5cc8731eb55 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -771,7 +771,9 @@ do_udp_sendmsg: } if (opt == NULL) opt = np->opt; - opt = fl6_merge_options(&opt_space, flowlabel, opt); + if (flowlabel) + opt = fl6_merge_options(&opt_space, flowlabel, opt); + opt = ipv6_fixup_options(&opt_space, opt); fl->proto = IPPROTO_UDP; ipv6_addr_copy(&fl->fl6_dst, daddr); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 8c38ee6d255..96020d7087e 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -476,7 +476,7 @@ static int netlink_autobind(struct socket *sock) struct hlist_head *head; struct sock *osk; struct hlist_node *node; - s32 pid = current->pid; + s32 pid = current->tgid; int err; static s32 rover = -4097; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index cdc8d283791..82fb07aa06a 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -464,7 +464,7 @@ static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) const struct netem_skb_cb *cb = (const struct netem_skb_cb *)skb->cb; - if (PSCHED_TLESS(cb->time_to_send, ncb->time_to_send)) + if (!PSCHED_TLESS(ncb->time_to_send, cb->time_to_send)) break; } diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 81e00a6c19d..e3b242daf53 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -39,23 +39,27 @@ static kmem_cache_t *rpc_inode_cachep __read_mostly; #define RPC_UPCALL_TIMEOUT (30*HZ) static void -__rpc_purge_upcall(struct inode *inode, int err) +__rpc_purge_list(struct rpc_inode *rpci, struct list_head *head, int err) { - struct rpc_inode *rpci = RPC_I(inode); struct rpc_pipe_msg *msg; + void (*destroy_msg)(struct rpc_pipe_msg *); - while (!list_empty(&rpci->pipe)) { - msg = list_entry(rpci->pipe.next, struct rpc_pipe_msg, list); + destroy_msg = rpci->ops->destroy_msg; + while (!list_empty(head)) { + msg = list_entry(head->next, struct rpc_pipe_msg, list); list_del_init(&msg->list); msg->errno = err; - rpci->ops->destroy_msg(msg); - } - while (!list_empty(&rpci->in_upcall)) { - msg = list_entry(rpci->pipe.next, struct rpc_pipe_msg, list); - list_del_init(&msg->list); - msg->errno = err; - rpci->ops->destroy_msg(msg); + destroy_msg(msg); } +} + +static void +__rpc_purge_upcall(struct inode *inode, int err) +{ + struct rpc_inode *rpci = RPC_I(inode); + + __rpc_purge_list(rpci, &rpci->pipe, err); + __rpc_purge_list(rpci, &rpci->in_upcall, err); rpci->pipelen = 0; wake_up(&rpci->waitq); } diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 9d67782b812..a96153fc793 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -129,8 +129,8 @@ endif HOSTCFLAGS_lex.zconf.o := -I$(src) HOSTCFLAGS_zconf.tab.o := -I$(src) -HOSTLOADLIBES_qconf = -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(LIBS_QT) -ldl -HOSTCXXFLAGS_qconf.o = -I$(QTDIR)/include -D LKC_DIRECT_LINK +HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl +HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK HOSTLOADLIBES_gconf = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs` HOSTCFLAGS_gconf.o = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \ @@ -139,40 +139,50 @@ HOSTCFLAGS_gconf.o = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \ $(obj)/qconf.o: $(obj)/.tmp_qtcheck ifeq ($(qconf-target),1) -MOC = $(QTDIR)/bin/moc -QTLIBPATH = $(QTDIR)/lib +$(obj)/.tmp_qtcheck: $(src)/Makefile -include $(obj)/.tmp_qtcheck # QT needs some extra effort... $(obj)/.tmp_qtcheck: - @set -e; for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ - if [ -f $$d/include/qconfig.h ]; then DIR=$$d; break; fi; \ - done; \ - if [ -z "$$DIR" ]; then \ - echo "*"; \ - echo "* Unable to find the QT installation. Please make sure that the"; \ - echo "* QT development package is correctly installed and the QTDIR"; \ - echo "* environment variable is set to the correct location."; \ - echo "*"; \ - false; \ - fi; \ - LIBPATH=$$DIR/lib; LIB=qt; \ - if [ -f $$QTLIB/libqt-mt.so ] ; then \ - LIB=qt-mt; \ - LIBPATH=$$QTLIB; \ + @set -e; echo " CHECK qt"; dir=""; pkg=""; \ + pkg-config --exists qt 2> /dev/null && pkg=qt; \ + pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ + if [ -n "$$pkg" ]; then \ + cflags="\$$(shell pkg-config $$pkg --cflags)"; \ + libs="\$$(shell pkg-config $$pkg --libs)"; \ + moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ + dir="$$(pkg-config $$pkg --variable=prefix)"; \ else \ - $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ - LIBPATH=$$DIR/lib/$$($(HOSTCXX) -print-multi-os-directory); \ - if [ -f $$LIBPATH/libqt-mt.so ]; then LIB=qt-mt; fi; \ + for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ + if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ + done; \ + if [ -z "$$dir" ]; then \ + echo "*"; \ + echo "* Unable to find the QT installation. Please make sure that"; \ + echo "* the QT development package is correctly installed and"; \ + echo "* either install pkg-config or set the QTDIR environment"; \ + echo "* variable to the correct location."; \ + echo "*"; \ + false; \ + fi; \ + libpath=$$dir/lib; lib=qt; osdir=""; \ + $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ + osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ + test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ + test -f $$libpath/libqt-mt.so && lib=qt-mt; \ + cflags="-I$$dir/include"; \ + libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ + moc="$$dir/bin/moc"; \ fi; \ - echo "QTDIR=$$DIR" > $@; echo "QTLIBPATH=$$LIBPATH" >> $@; \ - echo "LIBS_QT=$$LIB" >> $@; \ - if [ ! -x $$DIR/bin/moc -a -x /usr/bin/moc ]; then \ + if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ echo "*"; \ - echo "* Unable to find $$DIR/bin/moc, using /usr/bin/moc instead."; \ + echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ echo "*"; \ - echo "MOC=/usr/bin/moc" >> $@; \ - fi + moc="/usr/bin/moc"; \ + fi; \ + echo "KC_QT_CFLAGS=$$cflags" > $@; \ + echo "KC_QT_LIBS=$$libs" >> $@; \ + echo "KC_QT_MOC=$$moc" >> $@ endif $(obj)/gconf.o: $(obj)/.tmp_gtkcheck @@ -210,7 +220,7 @@ $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h $(obj)/gconf.o: $(obj)/lkc_defs.h $(obj)/%.moc: $(src)/%.h - $(MOC) -i $< -o $@ + $(KC_QT_MOC) -i $< -o $@ $(obj)/lkc_defs.h: $(src)/lkc_proto.h sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/' diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 129abab5ce9..e4b8959dd4b 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -197,6 +197,7 @@ void *snd_malloc_pages(size_t size, gfp_t gfp_flags) snd_assert(size > 0, return NULL); snd_assert(gfp_flags != 0, return NULL); + gfp_flags |= __GFP_COMP; /* compound page lets parts be mapped */ pg = get_order(size); if ((res = (void *) __get_free_pages(gfp_flags, pg)) != NULL) { mark_pages(virt_to_page(res), pg); @@ -241,6 +242,7 @@ static void *snd_malloc_dev_pages(struct device *dev, size_t size, dma_addr_t *d snd_assert(dma != NULL, return NULL); pg = get_order(size); gfp_flags = GFP_KERNEL + | __GFP_COMP /* compound page lets parts be mapped */ | __GFP_NORETRY /* don't trigger OOM-killer */ | __GFP_NOWARN; /* no stack trace print - this call is non-critical */ res = dma_alloc_coherent(dev, PAGE_SIZE << pg, dma, gfp_flags); diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 0dc828ff9e9..c9136a98755 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -691,6 +691,7 @@ static struct page * snd_usX2Y_hwdep_pcm_vm_nopage(struct vm_area_struct *area, snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM); vaddr = (char*)((usX2Ydev_t*)area->vm_private_data)->hwdep_pcm_shm + offset; page = virt_to_page(vaddr); + get_page(page); if (type) *type = VM_FAULT_MINOR; |