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2007-02-07Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (70 commits) USB: remove duplicate device id from zc0301 USB: remove duplicate device id from usb_storage USB: remove duplicate device id from keyspan USB: remove duplicate device id from ftdi_sio USB: remove duplicate device id from visor USB: a bit more coding style cleanup usbcore: trivial whitespace fixes usb-storage: use first bulk endpoints, not last EHCI: fix interrupt-driven remote wakeup USB: switch ehci-hcd to new polling scheme USB: autosuspend for usb printer driver USB Input: Added kernel module to support all GTCO CalComp USB InterWrite School products USB: Sierra Wireless auto set D0 USB: usb ethernet gadget recognizes HUSB2DEV USB: list atmel husb2_udc gadget controller USB: gadgetfs AIO tweaks USB: gadgetfs behaves better on userspace init bug USB: gadgetfs race fix USB: gadgetfs simplifications USB: gadgetfs cleanups ...
2007-02-07Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (28 commits) sysfs: Shadow directory support Driver Core: Increase the default timeout value of the firmware subsystem Driver core: allow to delay the uevent at device creation time Driver core: add device_type to struct device Driver core: add uevent vars for devices of a class SYSFS: Fix missing include of list.h in sysfs.h HOWTO: Add a reference to Harbison and Steele sysfs: error handling in sysfs, fill_read_buffer() kobject: kobject_put cleanup sysfs: kobject_put cleanup sysfs: suppress lockdep warnings Driver core: fix race in sysfs between sysfs_remove_file() and read()/write() driver core: Change function call order in device_bind_driver(). driver core: Don't stop probing on ->probe errors. driver core fixes: device_register() retval check in platform.c driver core fixes: make_class_name() retval checks /sys/modules/*/holders USB: add the sysfs driver name to all modules SERIO: add the sysfs driver name to all modules PCI: add the sysfs driver name to all modules ...
2007-02-07Merge branch 'upstream-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (116 commits) sk98lin: planned removal AT91: MACB support sky2: version 1.12 sky2: add new chip ids sky2: Yukon Extreme support sky2: safer transmit timeout sky2: TSO support for EC_U sky2: use dev_err for error reports sky2: add Wake On Lan support fix unaligned exception in /drivers/net/wireless/orinoco.c Remove unused kernel config option DLCI_COUNT z85230: spinlock logic mips: declance: Driver model for the PMAD-A Spidernet: Rework RX linked list NET: turn local_save_flags() + local_irq_disable() into local_irq_save() NET-3c59x: turn local_save_flags() + local_irq_disable() into local_irq_save() hp100: convert pci_module_init() to pci_register_driver() NetXen: Added ethtool support for user level tools. NetXen: Firmware crb init changes. maintainers: add atl1 maintainers ...
2007-02-07usbcore: remove unused bandwith-related codeAlan Stern
This patch (as841) removes from usbcore a couple of support routines meant to help with bandwidth allocation. With the changes to uhci-hcd in the previous patch, these routines are no longer used anywhere. Also removed is the CONFIG_USB_BANDWIDTH option; it no longer does anything and is no longer needed since the HCDs now handle bandwidth issues correctly. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB: ps3 controller hid quirkGeoff Levand
Add the USB HID quirk HID_QUIRK_SONY_PS3_CONTROLLER. This sends an HID_REQ_GET_REPORT to the the PS3 controller to put the device into 'operational mode'. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB: Add usb_endpoint_xfer_control to usb.hSarah Bailey
Added a function to check if an endpoint is a control endpoint. There were similar functions for bulk, interrupt, and isoc, but not for control endpoints. Signed-off-by: Sarah Bailey <saharabeara@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB serial: add dynamic id support to usb-serial coreGreg Kroah-Hartman
Thanks to Johannes Hölzl <johannes.hoelzl@gmx.de> for fixing a few things and getting it all working properly. This adds support for dynamic usb ids to the usb serial core. The file "new_id" will show up under the usb serial driver, not the usb driver associated with the usb-serial driver (yeah, it can be a bit confusing at first glance...) This patch also modifies the USB core to allow the usb-serial core to reuse much of the dynamic id logic. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Johannes Hölzl <johannes.hoelzl@gmx.de>
2007-02-07USB: define USB_CLASS_MISC in <linux/usb/ch9.h>David Brownell
Add USB_CLASS_MISC to <linux/usb/ch9.h> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB: <linux/usb_ch9.h> becomes <linux/usb/ch9.h>David Brownell
This moves <linux/usb_ch9.h> to <linux/usb/ch9.h> to reduce some of the clutter of usb header files. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB: convert usb class devices to real devicesGreg Kroah-Hartman
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB: move usb_device_class class devices to be real devicesGreg Kroah-Hartman
This moves the usb class devices that control the usbfs nodes to show up in the proper place in the larger device tree. Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (140 commits) ACPICA: reduce table header messages to fit within 80 columns asus-laptop: merge with ACPICA table update ACPI: bay: Convert ACPI Bay driver to be compatible with sysfs update. ACPI: bay: new driver is EXPERIMENTAL ACPI: bay: make drive_bays static ACPI: bay: make bay a platform driver ACPI: bay: remove prototype procfs code ACPI: bay: delete unused variable ACPI: bay: new driver adding removable drive bay support ACPI: dock: check if parent is on dock ACPICA: fix gcc build warnings Altix: Add ACPI SSDT PCI device support (hotplug) Altix: ACPI SSDT PCI device support ACPICA: reduce conflicts with Altix patch series ACPI_NUMA: fix HP IA64 simulator issue with extended memory domain ACPI: fix HP RX2600 IA64 boot ACPI: build fix for IBM x440 - CONFIG_X86_SUMMIT ACPICA: Update version to 20070126 ACPICA: Fix for incorrect parameter passed to AcpiTbDeleteTable during table load. ACPICA: Update copyright to 2007. ...
2007-02-07sysfs: Shadow directory supportEric W. Biederman
The problem. When implementing a network namespace I need to be able to have multiple network devices with the same name. Currently this is a problem for /sys/class/net/*. What I want is a separate /sys/class/net directory in sysfs for each network namespace, and I want to name each of them /sys/class/net. I looked and the VFS actually allows that. All that is needed is for /sys/class/net to implement a follow link method to redirect lookups to the real directory you want. Implementing a follow link method that is sensitive to the current network namespace turns out to be 3 lines of code so it looks like a clean approach. Modifying sysfs so it doesn't get in my was is a bit trickier. I am calling the concept of multiple directories all at the same path in the filesystem shadow directories. With the directory entry really at that location the shadow master. The following patch modifies sysfs so it can handle a directory structure slightly different from the kobject tree so I can implement the shadow directories for handling /sys/class/net/. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Cc: Maneesh Soni <maneesh@in.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07Driver core: allow to delay the uevent at device creation timeKay Sievers
For the block subsystem, we want to delay all uevents until the disk has been scanned and allpartitons are already created before the first event is sent out. Signed-off-by: Kay Sievers <kay.sievers@novell.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07Driver core: add device_type to struct deviceKay Sievers
This allows us to add type specific attributes, uevent vars and release funtions. A subsystem can carry different types of devices like the "block" subsys has disks and partitions. Both types create a different set of attributes, but belong to the same subsystem. This corresponds to the low level objects: kobject -> device (object/device data) kobj_type -> device_type (type of object/device we are embedded in) kset -> class/bus (list of objects/devices of a subsystem) Signed-off-by: Kay Sievers <kay.sievers@novell.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07SYSFS: Fix missing include of list.h in sysfs.hFrank Haverkamp
Sysfs.h uses definitions (e.g. struct list_head s_sibling) from list.h but does not include it. Signed-off-by: Frank Haverkamp <haver@vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07/sys/modules/*/holdersKay Sievers
/sys/module/usbcore/ |-- drivers | |-- usb:hub -> ../../../subsystem/usb/drivers/hub | |-- usb:usb -> ../../../subsystem/usb/drivers/usb | `-- usb:usbfs -> ../../../subsystem/usb/drivers/usbfs |-- holders | |-- ehci_hcd -> ../../../module/ehci_hcd | |-- uhci_hcd -> ../../../module/uhci_hcd | |-- usb_storage -> ../../../module/usb_storage | `-- usbhid -> ../../../module/usbhid |-- initstate Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07USB: add the sysfs driver name to all modulesGreg Kroah-Hartman
This adds the module name to all USB drivers, if they are built into the kernel or not. It will show up in /sys/modules/MODULE_NAME/drivers/ Cc: Kay Sievers <kay.sievers@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07SERIO: add the sysfs driver name to all modulesGreg Kroah-Hartman
This adds the module name to all SERIO drivers, if they are built into the kernel or not. It will show up in /sys/modules/MODULE_NAME/drivers/ Cc: Kay Sievers <kay.sievers@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07PCI: add the sysfs driver name to all modulesGreg Kroah-Hartman
This adds the module name to all PCI drivers, if they are built into the kernel or not. It will show up in /sys/modules/MODULE_NAME/drivers/ It also fixes up the IDE core, which was calling __pci_register_driver() directly. Cc: Kay Sievers <kay.sievers@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07MODULES: add the module name for built in kernel driversKay Sievers
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07Network: convert network devices to use struct device instead of class_deviceGreg Kroah-Hartman
This lets the network core have the ability to handle suspend/resume issues, if it wants to. Thanks to Frederik Deweerdt <frederik.deweerdt@gmail.com> for the arm driver fixes. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07Driver core: convert SPI code to use struct deviceGreg Kroah-Hartman
Converts from using struct "class_device" to "struct device" making everything show up properly in /sys/devices/ with symlinks from the /sys/class directory. Cc: <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-07Driver core: convert pcmcia code to use struct deviceGreg Kroah-Hartman
Converts from using struct "class_device" to "struct device" making everything show up properly in /sys/devices/ with symlinks from the /sys/class directory. Cc: <linux-pcmcia@lists.infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-02-06Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (27 commits) [IA64] swiotlb abstraction (e.g. for Xen) [IA64] swiotlb cleanup [IA64] make swiotlb use bus_to_virt/virt_to_bus [IA64] swiotlb bug fixes [IA64] Hook up getcpu system call for IA64 [IA64] clean up sparsemem memory_present call [IA64] show_mem() for IA64 sparsemem NUMA [IA64] missing exports hwsw_sync_... [IA64] virt_to_page() can be called with NULL arg [IA64] alignment bug in ldscript [IA64] register memory ranges in a consistent manner [IA64] Enable SWIOTLB only when needed [IA64-SGI] Check for TIO errors on shub2 Altix [IA64] remove bogus prototype ia64_esi_init() [IA64] Clear IRQ affinity when unregistered [IA64] fix ACPI Kconfig issues [IA64] Fix NULL-pointer dereference in ia64_machine_kexec() [IA64] find thread for user rbs address [IA64] use snprintf() on features field of /proc/cpuinfo [IA64] enable singlestep on system call ...
2007-02-06Merge branch 'for-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid: USB HID: handle multi-interface devices for Apple macbook pro properly HID: move away from DEBUG defines in favor of CONFIG_HID_DEBUG USB HID: fix bogus comment in hid_get_class_descriptor() USB HID: remove hid_find_field_by_usage() HID: API - fix leftovers of hidinput API in USB HID HID: hid debug from hid-debug.h to hid layer hid: force feedback driver for PantherLord USB/PS2 2in1 Adapter hid: quirk for multi-input devices with unneeded output reports hid: allow force feedback for multi-input devices
2007-02-06Merge branch 'for-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband: IB/ehca: Remove obsolete prototypes IB/ehca: Remove use of do_mmap() RDMA/addr: Handle ethernet neighbour updates during route resolution IB: Make sure struct ib_user_mad.data is aligned IB/srp: Don't wait for response when QP is in error state. IB: Return qp pointer as part of ib_wc IB: Include <linux/kref.h> explicitly in <rdma/ib_verbs.h>
2007-02-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (32 commits) mmc: tifm: replace kmap with page_address mmc: sdhci: fix voltage ocr mmc: sdhci: replace kmap with page_address mmc: wbsd: replace kmap with page_address mmc: handle pci_enable_device() return value in sdhci mmc: Proper unclaim in mmc_block mmc: change wbsd mailing list mmc: Graceful fallback for fancy features mmc: Handle wbsd's stupid command list mmc: Allow host drivers to specify max block count mmc: Allow host drivers to specify a max block size tifm_sd: add suspend and resume functionality tifm_core: add suspend/resume infrastructure for tifm devices tifm_7xx1: prettify tifm_7xx1: recognize device 0xac8f as supported tifm_7xx1: switch from workqueue to kthread tifm_7xx1: Merge media insert and media remove functions tifm_7xx1: simplify eject function Add dummy_signal_irq function to save check in ISR Remove unused return value from signal_irq callback ...
2007-02-06Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (37 commits) [S390] Avoid excessive inlining. [S390] Mark kernel text section read-only. [S390] Convert memory detection into C code. [S390] Calibrate delay and bogomips. [S390] Hypervisor filesystem (s390_hypfs) for z/VM [S390] Add crypto support for 3592 tape devices [S390] boot from NSS support [S390] Support for s390 Pseudo Random Number Generator [S390] ETR support. [S390] noexec protection [S390] move crypto options and some cleanup. [S390] cio: Don't spam debug feature. [S390] Cleanup of CHSC event handling. [S390] cio: declare hardware structures packed. [S390] Add set_fs(USER_DS) to start_thread(). [S390] cio: Catch operand exceptions on stsch. [S390] Fix register usage description. [S390] kretprobe_trampoline_holder() in wrong section. [S390] Fix kprobes breakpoint handling. [S390] Update maintainers file. ...
2007-02-06Pull test into release branchLen Brown
2007-02-06[MIPS] Comment fixChris Dearman
Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] MT: Nuke duplicate mips_mt_regdump() prototype.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] Alchemy: Fix PCI-memory accessAlexander Bigga
The problem was introduced in 2.6.18.3 with the casting of some 36bit-defines (PCI memory) in au1000.h to resource_size_t which may be u32 or u64 depending on the experimental CONFIG_RESOURCES_64BIT. With unset CONFIG_RESOURCES_64BIT, the pci-memory cannot be accessed because the ioremap in arch/mips/au1000/common/pci.c already used the truncated addresses. With set CONFIG_RESOURCES_64BIT, things get even worse, because PCI-scan aborts, due to resource conflict: request_resource() in arch/mips/pci/pci.c fails because the maximum iomem-address is 0xffffffff (32bit) but the pci-memory-start-address is 0x440000000 (36bit). To get pci working again, I propose the following patch: 1. remove the resource_size_t-casting from au1000.h again 2. make the casting in arch/mips/au1000/common/pci.c (it's allowed and necessary here. The 36bit-handling will be done in __fixup_bigphys_addr). With this patch pci works again like in 2.6.18.2, the gcc-compile warnings in pci.c are gone and it doesn't depend on CONFIG_EXPERIMENTAL. Signed-off-by: Alexander Bigga <ab@mycable.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] SMTC: Make a bunch of functions and variables static.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] Alchemy: Fix bunch of warningsRalf Baechle
CC arch/mips/au1000/common/pci.o arch/mips/au1000/common/pci.c:42: warning: large integer implicitly truncated to unsigned type arch/mips/au1000/common/pci.c:43: warning: large integer implicitly truncated to unsigned type arch/mips/au1000/common/pci.c:49: warning: large integer implicitly truncated to unsigned type arch/mips/au1000/common/pci.c:50: warning: large integer implicitly truncated to unsigned type arch/mips/au1000/common/pci.c: In function ‘au1x_pci_setup’: arch/mips/au1000/common/pci.c:82: warning: ISO C90 forbids mixed declarations and code Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] Remove _fdata from asm-mips/sections.hAtsushi Nemoto
There is no _fdata symbol in kernel. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] FLATMEM: introduce PHYS_OFFSET.Franck Bui-Huu
The old code was assuming that min_low_pfn was always 0. This means that platforms having a big hole at their memory start paid the price of wasting some memory for the allocation of unused entries in mem_map[]. This patch prevents this waste. It introduces PHYS_OFFSET define which is the start of the physical memory and uses it wherever needed. Specially when converting physical/virtual addresses into virtual/physical ones. Currently all platforms defines PHYS_OFFSET to 0. Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] Setup min_low_pfn/max_low_pfn correctlyFranck Bui-Huu
This patch makes a better usage of these two globals. 'min_low_pfn' is now correctly setup for all configs, which allow us to rely on it in boot memory code init. Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] prom_free_prom_memory cleanupAtsushi Nemoto
Current prom_free_prom_memory() implementations are almost same as free_init_pages(), or no-op. Make free_init_pages() extern (again) and make prom_free_prom_memory() use it. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] Make I8259A_IRQ_BASE customizableAtsushi Nemoto
Move I8259A_IRQ_BASE from asm/i8259.h to asm/mach-generic/irq.h and make it really customizable. And remove I8259_IRQ_BASE declared on some platforms. Currently only NEC_CMBVR4133 is using custom I8259A_IRQ_BASE value. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06[MIPS] Define MIPS_CPU_IRQ_BASE in generic headerAtsushi Nemoto
The irq_base for {mips,rm7k,rm9k}_cpu_irq_init() are constant on all platforms and are same value on most platforms (0 or 16, depends on CONFIG_I8259). Define them in asm-mips/mach-generic/irq.h and make them customizable. This will save a few cycle on each CPU interrupt. A good side effect is removing some dependencies to MALTA in generic SMTC code. Although MIPS_CPU_IRQ_BASE is customizable, this patch changes irq mappings on DDB5477, EMMA2RH and MIPS_SIM, since really customizing them might cause some header dependency problem and there seems no good reason to customize it. So currently only VR41XX is using custom MIPS_CPU_IRQ_BASE value, which is 0 regardless of CONFIG_I8259. Testing this patch on those platforms is greatly appreciated. Thank you. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-05[IA64] swiotlb abstraction (e.g. for Xen)Jan Beulich
Add abstraction so that the file can be used by environments other than IA64 and EM64T, namely for Xen. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05[IA64] swiotlb bug fixesJan Beulich
This patch fixes - marking I-cache clean of pages DMAed to now only done for IA64 - broken multiple inclusion in include/asm-x86_64/swiotlb.h - missing call to mark_clean in swiotlb_sync_sg() - a (perhaps only theoretical) issue in swiotlb_dma_supported() when io_tlb_end is exactly at the end of memory Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05[IA64] Hook up getcpu system call for IA64Fenghua Yu
getcpu system call returns cpu# and node# on which this system call and its caller are running. This patch hooks up its implementation on IA64. Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05[IA64] virt_to_page() can be called with NULL argKirill Korotaev
It does not return NULL when arg is NULL. Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Signed-off-by: Kirill Korotaev <dev@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05[IA64] register memory ranges in a consistent mannerBob Picco
While pursuing and unrelated issue with 64Mb granules I noticed a problem related to inconsistent use of add_active_range. There doesn't appear any reason to me why FLATMEM versus DISCONTIG_MEM should register memory to add_active_range with different code. So I've changed the code into a common implementation. The other subtle issue fixed by this patch was calling add_active_range in count_node_pages before granule aligning is performed. We were lucky with 16MB granules but not so with 64MB granules. count_node_pages has reserved regions filtered out and as a consequence linked kernel text and data aren't covered by calls to count_node_pages. So linked kernel regions wasn't reported to add_active_regions. This resulted in free_initmem causing numerous bad_page reports. This won't occur with this patch because now all known memory regions are reported by register_active_ranges. Acked-by: Mel Gorman <mel@csn.ul.ie> Signed-off-by: Bob Picco <bob.picco@hp.com> Acked-by: Simon Horman <horms@verge.net.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05[IA64] remove bogus prototype ia64_esi_init()Alex Williamson
This function doesn't exist. Signed-off-by: Alex Williamson <alex.williamson@hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05PA Semi PWRficient Ethernet driverOlof Johansson
Driver for the PA Semi PWRficient on-chip Ethernet (1/10G) Basic enablement, will be complemented with performance enhancements over time. PHY support will be added as well. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-02-05[IA64] enable singlestep on system callbibo,mao
As is pointed out in http://www.gelato.org/community/view_linear.php?id=1_1036&from=authors&value=Ian%20Wienand#1_1039, if single step on break instruction, the break fault has higher priority than the single-step trap. When the break fault handler is entered, it advances the IP by 1 instruction so break instruction single-stepping is skipped, actually it is next instruction which is single stepped. This patch modifies this, it adds TIF_SINGLESTEP bit for thread flags, and generate a fake sigtrap when single stepping break instruction. Test case in attachment can verify this. Any comments is welcome. Signed-off-by: bibo, mao <bibo.mao@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-02-05[S390] Mark kernel text section read-only.Heiko Carstens
Set read-only flag in the page table entries for the kernel image text section. This will catch all instruction caused corruptions withing the text section. Instruction replacement via kprobes still works, since it bypasses now dynamic address translation. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>