diff options
-rw-r--r-- | Documentation/kernel-parameters.txt | 40 | ||||
-rw-r--r-- | Documentation/networking/bonding.txt | 2 | ||||
-rw-r--r-- | MAINTAINERS | 13 | ||||
-rw-r--r-- | arch/h8300/include/asm/timer.h (renamed from include/asm-h8300/timer.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/Kbuild (renamed from include/asm-m32r/Kbuild) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/addrspace.h (renamed from include/asm-m32r/addrspace.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/assembler.h (renamed from include/asm-m32r/assembler.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/atomic.h (renamed from include/asm-m32r/atomic.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/auxvec.h (renamed from include/asm-m32r/auxvec.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/bitops.h (renamed from include/asm-m32r/bitops.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/bug.h (renamed from include/asm-m32r/bug.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/bugs.h (renamed from include/asm-m32r/bugs.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/byteorder.h (renamed from include/asm-m32r/byteorder.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/cache.h (renamed from include/asm-m32r/cache.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/cachectl.h (renamed from include/asm-m32r/cachectl.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/cacheflush.h (renamed from include/asm-m32r/cacheflush.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/checksum.h (renamed from include/asm-m32r/checksum.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/cputime.h (renamed from include/asm-m32r/cputime.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/current.h (renamed from include/asm-m32r/current.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/delay.h (renamed from include/asm-m32r/delay.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/device.h (renamed from include/asm-m32r/device.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/div64.h (renamed from include/asm-m32r/div64.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/dma.h (renamed from include/asm-m32r/dma.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/elf.h (renamed from include/asm-m32r/elf.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/emergency-restart.h (renamed from include/asm-m32r/emergency-restart.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/errno.h (renamed from include/asm-m32r/errno.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/fb.h (renamed from include/asm-m32r/fb.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/fcntl.h (renamed from include/asm-m32r/fcntl.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/flat.h (renamed from include/asm-m32r/flat.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/ftrace.h (renamed from include/asm-m32r/ftrace.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/futex.h (renamed from include/asm-m32r/futex.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/hardirq.h (renamed from include/asm-m32r/hardirq.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/hw_irq.h (renamed from include/asm-m32r/hw_irq.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/io.h (renamed from include/asm-m32r/io.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/ioctl.h (renamed from include/asm-m32r/ioctl.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/ioctls.h (renamed from include/asm-m32r/ioctls.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/ipcbuf.h (renamed from include/asm-m32r/ipcbuf.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/irq.h (renamed from include/asm-m32r/irq.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/irq_regs.h (renamed from include/asm-m32r/irq_regs.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/kdebug.h (renamed from include/asm-m32r/kdebug.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/kmap_types.h (renamed from include/asm-m32r/kmap_types.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/linkage.h (renamed from include/asm-m32r/linkage.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/local.h (renamed from include/asm-m32r/local.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32102.h (renamed from include/asm-m32r/m32102.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32104ut/m32104ut_pld.h (renamed from include/asm-m32r/m32104ut/m32104ut_pld.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32700ut/m32700ut_lan.h (renamed from include/asm-m32r/m32700ut/m32700ut_lan.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32700ut/m32700ut_lcd.h (renamed from include/asm-m32r/m32700ut/m32700ut_lcd.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32700ut/m32700ut_pld.h (renamed from include/asm-m32r/m32700ut/m32700ut_pld.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32r.h (renamed from include/asm-m32r/m32r.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/m32r_mp_fpga.h (renamed from include/asm-m32r/m32r_mp_fpga.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mappi2/mappi2_pld.h (renamed from include/asm-m32r/mappi2/mappi2_pld.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mappi3/mappi3_pld.h (renamed from include/asm-m32r/mappi3/mappi3_pld.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mc146818rtc.h (renamed from include/asm-m32r/mc146818rtc.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mman.h (renamed from include/asm-m32r/mman.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mmu.h (renamed from include/asm-m32r/mmu.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mmu_context.h (renamed from include/asm-m32r/mmu_context.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mmzone.h (renamed from include/asm-m32r/mmzone.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/module.h (renamed from include/asm-m32r/module.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/msgbuf.h (renamed from include/asm-m32r/msgbuf.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/mutex.h (renamed from include/asm-m32r/mutex.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/opsput/opsput_lan.h (renamed from include/asm-m32r/opsput/opsput_lan.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/opsput/opsput_lcd.h (renamed from include/asm-m32r/opsput/opsput_lcd.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/opsput/opsput_pld.h (renamed from include/asm-m32r/opsput/opsput_pld.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/page.h (renamed from include/asm-m32r/page.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/param.h (renamed from include/asm-m32r/param.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/pci.h (renamed from include/asm-m32r/pci.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/percpu.h (renamed from include/asm-m32r/percpu.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/pgalloc.h (renamed from include/asm-m32r/pgalloc.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/pgtable-2level.h (renamed from include/asm-m32r/pgtable-2level.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/pgtable.h (renamed from include/asm-m32r/pgtable.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/poll.h (renamed from include/asm-m32r/poll.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/posix_types.h (renamed from include/asm-m32r/posix_types.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/processor.h (renamed from include/asm-m32r/processor.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/ptrace.h (renamed from include/asm-m32r/ptrace.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/resource.h (renamed from include/asm-m32r/resource.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/rtc.h (renamed from include/asm-m32r/rtc.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/s1d13806.h (renamed from include/asm-m32r/s1d13806.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/scatterlist.h (renamed from include/asm-m32r/scatterlist.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/sections.h (renamed from include/asm-m32r/sections.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/segment.h (renamed from include/asm-m32r/segment.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/sembuf.h (renamed from include/asm-m32r/sembuf.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/serial.h (renamed from include/asm-m32r/serial.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/setup.h (renamed from include/asm-m32r/setup.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/shmbuf.h (renamed from include/asm-m32r/shmbuf.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/shmparam.h (renamed from include/asm-m32r/shmparam.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/sigcontext.h (renamed from include/asm-m32r/sigcontext.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/siginfo.h (renamed from include/asm-m32r/siginfo.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/signal.h (renamed from include/asm-m32r/signal.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/smp.h (renamed from include/asm-m32r/smp.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/socket.h (renamed from include/asm-m32r/socket.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/sockios.h (renamed from include/asm-m32r/sockios.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/spinlock.h (renamed from include/asm-m32r/spinlock.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/spinlock_types.h (renamed from include/asm-m32r/spinlock_types.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/stat.h (renamed from include/asm-m32r/stat.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/statfs.h (renamed from include/asm-m32r/statfs.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/string.h (renamed from include/asm-m32r/string.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/swab.h (renamed from include/asm-m32r/swab.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/syscall.h (renamed from include/asm-m32r/syscall.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/system.h (renamed from include/asm-m32r/system.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/termbits.h (renamed from include/asm-m32r/termbits.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/termios.h (renamed from include/asm-m32r/termios.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/thread_info.h (renamed from include/asm-m32r/thread_info.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/timex.h (renamed from include/asm-m32r/timex.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/tlb.h (renamed from include/asm-m32r/tlb.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/tlbflush.h (renamed from include/asm-m32r/tlbflush.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/topology.h (renamed from include/asm-m32r/topology.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/types.h (renamed from include/asm-m32r/types.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/uaccess.h (renamed from include/asm-m32r/uaccess.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/ucontext.h (renamed from include/asm-m32r/ucontext.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/unaligned.h (renamed from include/asm-m32r/unaligned.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/unistd.h (renamed from include/asm-m32r/unistd.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/user.h (renamed from include/asm-m32r/user.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/vga.h (renamed from include/asm-m32r/vga.h) | 0 | ||||
-rw-r--r-- | arch/m32r/include/asm/xor.h (renamed from include/asm-m32r/xor.h) | 0 | ||||
-rw-r--r-- | arch/mn10300/include/asm/bug.h | 10 | ||||
-rw-r--r-- | arch/mn10300/include/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/mn10300/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/mn10300/kernel/setup.c | 4 | ||||
-rw-r--r-- | arch/s390/appldata/appldata_base.c | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/cpuid.h | 25 | ||||
-rw-r--r-- | arch/s390/include/asm/kvm_host.h | 1 | ||||
-rw-r--r-- | arch/s390/include/asm/lowcore.h | 12 | ||||
-rw-r--r-- | arch/s390/include/asm/processor.h | 17 | ||||
-rw-r--r-- | arch/s390/include/asm/ptrace.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/setup.h | 24 | ||||
-rw-r--r-- | arch/s390/include/asm/thread_info.h | 3 | ||||
-rw-r--r-- | arch/s390/include/asm/timer.h | 1 | ||||
-rw-r--r-- | arch/s390/include/asm/timex.h | 5 | ||||
-rw-r--r-- | arch/s390/include/asm/unistd.h | 4 | ||||
-rw-r--r-- | arch/s390/kernel/asm-offsets.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 18 | ||||
-rw-r--r-- | arch/s390/kernel/early.c | 19 | ||||
-rw-r--r-- | arch/s390/kernel/entry.S | 13 | ||||
-rw-r--r-- | arch/s390/kernel/entry64.S | 13 | ||||
-rw-r--r-- | arch/s390/kernel/head.S | 15 | ||||
-rw-r--r-- | arch/s390/kernel/nmi.c | 5 | ||||
-rw-r--r-- | arch/s390/kernel/setup.c | 12 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 4 | ||||
-rw-r--r-- | arch/s390/kernel/syscalls.S | 2 | ||||
-rw-r--r-- | arch/s390/kernel/time.c | 77 | ||||
-rw-r--r-- | arch/s390/kernel/vtime.c | 67 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/ldc.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_64.c | 4 | ||||
-rw-r--r-- | arch/x86/Kconfig | 1 | ||||
-rw-r--r-- | arch/x86/Kconfig.cpu | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/pat.h | 4 | ||||
-rw-r--r-- | arch/x86/include/asm/uv/uv_mmrs.h | 5 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 16 | ||||
-rw-r--r-- | arch/x86/kernel/bios_uv.c | 3 | ||||
-rw-r--r-- | arch/x86/kernel/microcode_core.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/tlb_uv.c | 189 | ||||
-rw-r--r-- | arch/x86/kernel/uv_sysfs.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/ioremap.c | 10 | ||||
-rw-r--r-- | arch/x86/mm/pageattr.c | 127 | ||||
-rw-r--r-- | arch/x86/mm/pat.c | 189 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 25 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 30 | ||||
-rw-r--r-- | drivers/ata/libata-sff.c | 27 | ||||
-rw-r--r-- | drivers/ata/pata_hpt37x.c | 22 | ||||
-rw-r--r-- | drivers/ata/pata_legacy.c | 34 | ||||
-rw-r--r-- | drivers/ata/pata_ninja32.c | 4 | ||||
-rw-r--r-- | drivers/char/mem.c | 27 | ||||
-rw-r--r-- | drivers/input/gameport/gameport.c | 14 | ||||
-rw-r--r-- | drivers/input/input.c | 1 | ||||
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 20 | ||||
-rw-r--r-- | drivers/input/keyboard/bf54x-keys.c | 2 | ||||
-rw-r--r-- | drivers/input/misc/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/mouse/pc110pad.c | 1 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 28 | ||||
-rw-r--r-- | drivers/input/serio/i8042.c | 37 | ||||
-rw-r--r-- | drivers/input/touchscreen/ad7877.c | 4 | ||||
-rw-r--r-- | drivers/input/touchscreen/ad7879.c | 3 | ||||
-rw-r--r-- | drivers/input/touchscreen/ads7846.c | 12 | ||||
-rw-r--r-- | drivers/input/touchscreen/da9034-ts.c | 29 | ||||
-rw-r--r-- | drivers/input/touchscreen/mainstone-wm97xx.c | 7 | ||||
-rw-r--r-- | drivers/input/touchscreen/wm97xx-core.c | 3 | ||||
-rw-r--r-- | drivers/net/a2065.c | 17 | ||||
-rw-r--r-- | drivers/net/ariadne.c | 19 | ||||
-rw-r--r-- | drivers/net/arm/am79c961a.c | 24 | ||||
-rw-r--r-- | drivers/net/arm/at91_ether.c | 32 | ||||
-rw-r--r-- | drivers/net/arm/ep93xx_eth.c | 19 | ||||
-rw-r--r-- | drivers/net/arm/ether1.c | 19 | ||||
-rw-r--r-- | drivers/net/arm/ether3.c | 19 | ||||
-rw-r--r-- | drivers/net/atarilance.c | 18 | ||||
-rw-r--r-- | drivers/net/au1000_eth.c | 23 | ||||
-rw-r--r-- | drivers/net/benet/be_ethtool.c | 4 | ||||
-rw-r--r-- | drivers/net/bfin_mac.c | 24 | ||||
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 2 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 5 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 14 | ||||
-rw-r--r-- | drivers/net/cris/eth_v10.c | 30 | ||||
-rw-r--r-- | drivers/net/declance.c | 17 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 48 | ||||
-rw-r--r-- | drivers/net/e1000e/netdev.c | 61 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 4 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 4 | ||||
-rw-r--r-- | drivers/net/fs_enet/fs_enet-main.c | 27 | ||||
-rw-r--r-- | drivers/net/gianfar.c | 2 | ||||
-rw-r--r-- | drivers/net/ibm_newemac/core.c | 41 | ||||
-rw-r--r-- | drivers/net/igb/e1000_mac.c | 2 | ||||
-rw-r--r-- | drivers/net/igb/e1000_mac.h | 1 | ||||
-rw-r--r-- | drivers/net/igb/e1000_mbx.c | 17 | ||||
-rw-r--r-- | drivers/net/igb/e1000_mbx.h | 2 | ||||
-rw-r--r-- | drivers/net/igb/igb_main.c | 37 | ||||
-rw-r--r-- | drivers/net/igbvf/igbvf.h | 3 | ||||
-rw-r--r-- | drivers/net/igbvf/netdev.c | 9 | ||||
-rw-r--r-- | drivers/net/igbvf/vf.c | 2 | ||||
-rw-r--r-- | drivers/net/igbvf/vf.h | 1 | ||||
-rw-r--r-- | drivers/net/ioc3-eth.c | 22 | ||||
-rw-r--r-- | drivers/net/isa-skeleton.c | 20 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_82598.c | 59 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 40 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_common.c | 55 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_common.h | 3 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 24 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 57 | ||||
-rw-r--r-- | drivers/net/mac89x0.c | 18 | ||||
-rw-r--r-- | drivers/net/macb.c | 19 | ||||
-rw-r--r-- | drivers/net/macsonic.c | 19 | ||||
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 1 | ||||
-rw-r--r-- | drivers/net/phy/fixed.c | 5 | ||||
-rw-r--r-- | drivers/net/phy/marvell.c | 54 | ||||
-rw-r--r-- | drivers/net/phy/phy.c | 14 | ||||
-rw-r--r-- | drivers/net/sfc/efx.c | 7 | ||||
-rw-r--r-- | drivers/net/sfc/falcon.c | 4 | ||||
-rw-r--r-- | drivers/net/sh_eth.c | 21 | ||||
-rw-r--r-- | drivers/net/skge.c | 4 | ||||
-rw-r--r-- | drivers/net/sun3_82586.c | 19 | ||||
-rw-r--r-- | drivers/net/tc35815.c | 27 | ||||
-rw-r--r-- | drivers/net/tg3.c | 9 | ||||
-rw-r--r-- | drivers/net/tsi108_eth.c | 20 | ||||
-rw-r--r-- | drivers/net/tun.c | 5 | ||||
-rw-r--r-- | drivers/net/via-velocity.c | 4 | ||||
-rw-r--r-- | drivers/net/xtsonic.c | 19 | ||||
-rw-r--r-- | drivers/s390/block/dasd.c | 37 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 16 | ||||
-rw-r--r-- | drivers/s390/cio/qdio_main.c | 43 | ||||
-rw-r--r-- | drivers/sbus/char/jsflash.c | 15 | ||||
-rw-r--r-- | drivers/sbus/char/uctrl.c | 7 | ||||
-rw-r--r-- | fs/afs/file.c | 2 | ||||
-rw-r--r-- | fs/buffer.c | 45 | ||||
-rw-r--r-- | fs/fat/Kconfig | 3 | ||||
-rw-r--r-- | fs/splice.c | 3 | ||||
-rw-r--r-- | include/asm-generic/bug.h | 2 | ||||
-rw-r--r-- | include/linux/buffer_head.h | 3 | ||||
-rw-r--r-- | include/linux/libata.h | 8 | ||||
-rw-r--r-- | include/linux/phy.h | 6 | ||||
-rw-r--r-- | include/linux/rcutree.h | 3 | ||||
-rw-r--r-- | include/linux/spi/ads7846.h | 1 | ||||
-rw-r--r-- | include/net/udp.h | 2 | ||||
-rw-r--r-- | kernel/rcupdate.c | 18 | ||||
-rw-r--r-- | kernel/rcutree.c | 19 | ||||
-rw-r--r-- | kernel/rcutree_trace.c | 14 | ||||
-rw-r--r-- | kernel/sched.c | 10 | ||||
-rw-r--r-- | kernel/softirq.c | 4 | ||||
-rw-r--r-- | kernel/trace/trace_branch.c | 8 | ||||
-rw-r--r-- | kernel/trace/trace_power.c | 7 | ||||
-rw-r--r-- | lib/kobject_uevent.c | 2 | ||||
-rw-r--r-- | mm/filemap.c | 1 | ||||
-rw-r--r-- | mm/mmap.c | 2 | ||||
-rw-r--r-- | net/802/tr.c | 3 | ||||
-rw-r--r-- | net/8021q/vlan_core.c | 4 | ||||
-rw-r--r-- | net/core/dev.c | 9 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 3 | ||||
-rw-r--r-- | net/ipv4/udp.c | 3 | ||||
-rw-r--r-- | net/ipv6/ipv6_sockglue.c | 4 | ||||
-rw-r--r-- | net/ipv6/udp.c | 6 | ||||
-rw-r--r-- | net/packet/af_packet.c | 5 | ||||
-rw-r--r-- | net/rose/af_rose.c | 10 | ||||
-rw-r--r-- | net/sched/em_meta.c | 6 |
272 files changed, 1651 insertions, 1092 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 6172e4360f6..a19f021f081 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -134,7 +134,7 @@ and is between 256 and 4096 characters. It is defined in the file ./include/asm/setup.h as COMMAND_LINE_SIZE. - acpi= [HW,ACPI,X86-64,i386] + acpi= [HW,ACPI,X86] Advanced Configuration and Power Interface Format: { force | off | ht | strict | noirq | rsdt } force -- enable ACPI if default was off @@ -218,7 +218,7 @@ and is between 256 and 4096 characters. It is defined in the file acpi_osi="!string2" # remove built-in string2 acpi_osi= # disable all strings - acpi_pm_good [X86-32,X86-64] + acpi_pm_good [X86] Override the pmtimer bug detection: force the kernel to assume that this machine's pmtimer latches its value and always returns good values. @@ -459,7 +459,7 @@ and is between 256 and 4096 characters. It is defined in the file Also note the kernel might malfunction if you disable some critical bits. - code_bytes [IA32/X86_64] How many bytes of object code to print + code_bytes [X86] How many bytes of object code to print in an oops report. Range: 0 - 8192 Default: 64 @@ -592,7 +592,7 @@ and is between 256 and 4096 characters. It is defined in the file MTRR settings. This parameter disables that behavior, possibly causing your machine to run very slowly. - disable_timer_pin_1 [i386,x86-64] + disable_timer_pin_1 [X86] Disable PIN 1 of APIC timer Can be useful to work around chipset bugs. @@ -624,7 +624,7 @@ and is between 256 and 4096 characters. It is defined in the file UART at the specified I/O port or MMIO address. The options are the same as for ttyS, above. - earlyprintk= [X86-32,X86-64,SH,BLACKFIN] + earlyprintk= [X86,SH,BLACKFIN] earlyprintk=vga earlyprintk=serial[,ttySn[,baudrate]] earlyprintk=dbgp @@ -659,7 +659,7 @@ and is between 256 and 4096 characters. It is defined in the file See Documentation/block/as-iosched.txt and Documentation/block/deadline-iosched.txt for details. - elfcorehdr= [IA64,PPC,SH,X86-32,X86_64] + elfcorehdr= [IA64,PPC,SH,X86] Specifies physical address of start of kernel core image elf header. Generally kexec loader will pass this option to capture kernel. @@ -938,7 +938,7 @@ and is between 256 and 4096 characters. It is defined in the file See comment before marvel_specify_io7 in arch/alpha/kernel/core_marvel.c. - io_delay= [X86-32,X86-64] I/O delay method + io_delay= [X86] I/O delay method 0x80 Standard port 0x80 based delay 0xed @@ -1000,7 +1000,7 @@ and is between 256 and 4096 characters. It is defined in the file keepinitrd [HW,ARM] - kernelcore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter + kernelcore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter specifies the amount of memory usable by the kernel for non-movable allocations. The requested amount is spread evenly throughout all nodes in the system. The @@ -1034,7 +1034,7 @@ and is between 256 and 4096 characters. It is defined in the file Configure the RouterBoard 532 series on-chip Ethernet adapter MAC address. - kstack=N [X86-32,X86-64] Print N words from the kernel stack + kstack=N [X86] Print N words from the kernel stack in oops dumps. l2cr= [PPC] @@ -1044,7 +1044,7 @@ and is between 256 and 4096 characters. It is defined in the file lapic [X86-32,APIC] Enable the local APIC even if BIOS disabled it. - lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer + lapic_timer_c2_ok [X86,APIC] trust the local apic timer in C2 power state. libata.dma= [LIBATA] DMA control @@ -1229,7 +1229,7 @@ and is between 256 and 4096 characters. It is defined in the file [KNL,SH] Allow user to override the default size for per-device physically contiguous DMA buffers. - memmap=exactmap [KNL,X86-32,X86_64] Enable setting of an exact + memmap=exactmap [KNL,X86] Enable setting of an exact E820 memory map, as specified by the user. Such memmap=exactmap lines can be constructed based on BIOS output or other requirements. See the memmap=nn@ss @@ -1320,7 +1320,7 @@ and is between 256 and 4096 characters. It is defined in the file mousedev.yres= [MOUSE] Vertical screen resolution, used for devices reporting absolute coordinates, such as tablets - movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter + movablecore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter is similar to kernelcore except it specifies the amount of memory used for migratable allocations. If both kernelcore and movablecore is specified, @@ -1422,7 +1422,7 @@ and is between 256 and 4096 characters. It is defined in the file when a NMI is triggered. Format: [state][,regs][,debounce][,die] - nmi_watchdog= [KNL,BUGS=X86-32,X86-64] Debugging features for SMP kernels + nmi_watchdog= [KNL,BUGS=X86] Debugging features for SMP kernels Format: [panic,][num] Valid num: 0,1,2 0 - turn nmi_watchdog off @@ -1475,11 +1475,11 @@ and is between 256 and 4096 characters. It is defined in the file nodsp [SH] Disable hardware DSP at boot time. - noefi [X86-32,X86-64] Disable EFI runtime services support. + noefi [X86] Disable EFI runtime services support. noexec [IA-64] - noexec [X86-32,X86-64] + noexec [X86] On X86-32 available only on PAE configured kernels. noexec=on: enable non-executable mappings (default) noexec=off: disable non-executable mappings @@ -1525,7 +1525,7 @@ and is between 256 and 4096 characters. It is defined in the file noirqdebug [X86-32] Disables the code which attempts to detect and disable unhandled interrupt sources. - no_timer_check [X86-32,X86_64,APIC] Disables the code which tests for + no_timer_check [X86,APIC] Disables the code which tests for broken timer IRQ sources. noisapnp [ISAPNP] Disables ISA PnP code. @@ -1689,7 +1689,7 @@ and is between 256 and 4096 characters. It is defined in the file disable the use of PCIE advanced error reporting. nodomains [PCI] Disable support for multiple PCI root domains (aka PCI segments, in ACPI-speak). - nommconf [X86-32,X86_64] Disable use of MMCONFIG for PCI + nommconf [X86] Disable use of MMCONFIG for PCI Configuration nomsi [MSI] If the PCI_MSI kernel config parameter is enabled, this kernel boot option can be used to @@ -2380,7 +2380,7 @@ and is between 256 and 4096 characters. It is defined in the file reported either. unknown_nmi_panic - [X86-32,X86-64] + [X86] Set unknown_nmi_panic=1 early on boot. usbcore.autosuspend= @@ -2447,12 +2447,12 @@ and is between 256 and 4096 characters. It is defined in the file medium is write-protected). Example: quirks=0419:aaf5:rl,0421:0433:rc - vdso= [X86-32,SH,x86-64] + vdso= [X86,SH] vdso=2: enable compat VDSO (default with COMPAT_VDSO) vdso=1: enable VDSO (default) vdso=0: disable VDSO mapping - vdso32= [X86-32,X86-64] + vdso32= [X86] vdso32=2: enable compat VDSO (default with COMPAT_VDSO) vdso32=1: enable 32-bit VDSO (default) vdso32=0: disable 32-bit VDSO mapping diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index 5ede7473b42..08762750f12 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -1242,7 +1242,7 @@ monitoring is enabled, and vice-versa. To add ARP targets: # echo +192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target # echo +192.168.0.101 > /sys/class/net/bond0/bonding/arp_ip_target - NOTE: up to 10 target addresses may be specified. + NOTE: up to 16 target addresses may be specified. To remove an ARP target: # echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target diff --git a/MAINTAINERS b/MAINTAINERS index 1ba1bfdf00f..0beac8a7f8f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3972,19 +3972,12 @@ F: Documentation/blockdev/nbd.txt F: drivers/block/nbd.c F: include/linux/nbd.h -NETWORK DEVICE DRIVERS -P: Jeff Garzik -M: jgarzik@pobox.com -L: netdev@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git -S: Maintained -F: drivers/net/ - NETWORKING [GENERAL] -P: Networking Team -M: netdev@vger.kernel.org +P: David S. Miller +M: davem@davemloft.net L: netdev@vger.kernel.org W: http://linux-net.osdl.org/ +T: git kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6.git S: Maintained F: net/ F: include/net/ diff --git a/include/asm-h8300/timer.h b/arch/h8300/include/asm/timer.h index def80464d38..def80464d38 100644 --- a/include/asm-h8300/timer.h +++ b/arch/h8300/include/asm/timer.h diff --git a/include/asm-m32r/Kbuild b/arch/m32r/include/asm/Kbuild index c68e1680da0..c68e1680da0 100644 --- a/include/asm-m32r/Kbuild +++ b/arch/m32r/include/asm/Kbuild diff --git a/include/asm-m32r/addrspace.h b/arch/m32r/include/asm/addrspace.h index 81782c122da..81782c122da 100644 --- a/include/asm-m32r/addrspace.h +++ b/arch/m32r/include/asm/addrspace.h diff --git a/include/asm-m32r/assembler.h b/arch/m32r/include/asm/assembler.h index 26351539b5f..26351539b5f 100644 --- a/include/asm-m32r/assembler.h +++ b/arch/m32r/include/asm/assembler.h diff --git a/include/asm-m32r/atomic.h b/arch/m32r/include/asm/atomic.h index 2eed30f8408..2eed30f8408 100644 --- a/include/asm-m32r/atomic.h +++ b/arch/m32r/include/asm/atomic.h diff --git a/include/asm-m32r/auxvec.h b/arch/m32r/include/asm/auxvec.h index f76dcc860fa..f76dcc860fa 100644 --- a/include/asm-m32r/auxvec.h +++ b/arch/m32r/include/asm/auxvec.h diff --git a/include/asm-m32r/bitops.h b/arch/m32r/include/asm/bitops.h index aaddf0d5760..aaddf0d5760 100644 --- a/include/asm-m32r/bitops.h +++ b/arch/m32r/include/asm/bitops.h diff --git a/include/asm-m32r/bug.h b/arch/m32r/include/asm/bug.h index 4cc0462c15b..4cc0462c15b 100644 --- a/include/asm-m32r/bug.h +++ b/arch/m32r/include/asm/bug.h diff --git a/include/asm-m32r/bugs.h b/arch/m32r/include/asm/bugs.h index f77214eff13..f77214eff13 100644 --- a/include/asm-m32r/bugs.h +++ b/arch/m32r/include/asm/bugs.h diff --git a/include/asm-m32r/byteorder.h b/arch/m32r/include/asm/byteorder.h index 21855d8b028..21855d8b028 100644 --- a/include/asm-m32r/byteorder.h +++ b/arch/m32r/include/asm/byteorder.h diff --git a/include/asm-m32r/cache.h b/arch/m32r/include/asm/cache.h index 40b3ee98193..40b3ee98193 100644 --- a/include/asm-m32r/cache.h +++ b/arch/m32r/include/asm/cache.h diff --git a/include/asm-m32r/cachectl.h b/arch/m32r/include/asm/cachectl.h index 2aab8f6fff4..2aab8f6fff4 100644 --- a/include/asm-m32r/cachectl.h +++ b/arch/m32r/include/asm/cachectl.h diff --git a/include/asm-m32r/cacheflush.h b/arch/m32r/include/asm/cacheflush.h index 78587c95814..78587c95814 100644 --- a/include/asm-m32r/cacheflush.h +++ b/arch/m32r/include/asm/cacheflush.h diff --git a/include/asm-m32r/checksum.h b/arch/m32r/include/asm/checksum.h index a7a7c4f44ab..a7a7c4f44ab 100644 --- a/include/asm-m32r/checksum.h +++ b/arch/m32r/include/asm/checksum.h diff --git a/include/asm-m32r/cputime.h b/arch/m32r/include/asm/cputime.h index 0a47550df2b..0a47550df2b 100644 --- a/include/asm-m32r/cputime.h +++ b/arch/m32r/include/asm/cputime.h diff --git a/include/asm-m32r/current.h b/arch/m32r/include/asm/current.h index 7859d864f2c..7859d864f2c 100644 --- a/include/asm-m32r/current.h +++ b/arch/m32r/include/asm/current.h diff --git a/include/asm-m32r/delay.h b/arch/m32r/include/asm/delay.h index 9dd9e999ea6..9dd9e999ea6 100644 --- a/include/asm-m32r/delay.h +++ b/arch/m32r/include/asm/delay.h diff --git a/include/asm-m32r/device.h b/arch/m32r/include/asm/device.h index d8f9872b0e2..d8f9872b0e2 100644 --- a/include/asm-m32r/device.h +++ b/arch/m32r/include/asm/device.h diff --git a/include/asm-m32r/div64.h b/arch/m32r/include/asm/div64.h index 6cd978cefb2..6cd978cefb2 100644 --- a/include/asm-m32r/div64.h +++ b/arch/m32r/include/asm/div64.h diff --git a/include/asm-m32r/dma.h b/arch/m32r/include/asm/dma.h index 52f6a22dd23..52f6a22dd23 100644 --- a/include/asm-m32r/dma.h +++ b/arch/m32r/include/asm/dma.h diff --git a/include/asm-m32r/elf.h b/arch/m32r/include/asm/elf.h index 0cc34c94bf2..0cc34c94bf2 100644 --- a/include/asm-m32r/elf.h +++ b/arch/m32r/include/asm/elf.h diff --git a/include/asm-m32r/emergency-restart.h b/arch/m32r/include/asm/emergency-restart.h index 108d8c48e42..108d8c48e42 100644 --- a/include/asm-m32r/emergency-restart.h +++ b/arch/m32r/include/asm/emergency-restart.h diff --git a/include/asm-m32r/errno.h b/arch/m32r/include/asm/errno.h index 777149262aa..777149262aa 100644 --- a/include/asm-m32r/errno.h +++ b/arch/m32r/include/asm/errno.h diff --git a/include/asm-m32r/fb.h b/arch/m32r/include/asm/fb.h index d92e99cd8c8..d92e99cd8c8 100644 --- a/include/asm-m32r/fb.h +++ b/arch/m32r/include/asm/fb.h diff --git a/include/asm-m32r/fcntl.h b/arch/m32r/include/asm/fcntl.h index 46ab12db573..46ab12db573 100644 --- a/include/asm-m32r/fcntl.h +++ b/arch/m32r/include/asm/fcntl.h diff --git a/include/asm-m32r/flat.h b/arch/m32r/include/asm/flat.h index d851cf0c4aa..d851cf0c4aa 100644 --- a/include/asm-m32r/flat.h +++ b/arch/m32r/include/asm/flat.h diff --git a/include/asm-m32r/ftrace.h b/arch/m32r/include/asm/ftrace.h index 40a8c178f10..40a8c178f10 100644 --- a/include/asm-m32r/ftrace.h +++ b/arch/m32r/include/asm/ftrace.h diff --git a/include/asm-m32r/futex.h b/arch/m32r/include/asm/futex.h index 6a332a9f099..6a332a9f099 100644 --- a/include/asm-m32r/futex.h +++ b/arch/m32r/include/asm/futex.h diff --git a/include/asm-m32r/hardirq.h b/arch/m32r/include/asm/hardirq.h index cb8aa762f23..cb8aa762f23 100644 --- a/include/asm-m32r/hardirq.h +++ b/arch/m32r/include/asm/hardirq.h diff --git a/include/asm-m32r/hw_irq.h b/arch/m32r/include/asm/hw_irq.h index 7138537cda0..7138537cda0 100644 --- a/include/asm-m32r/hw_irq.h +++ b/arch/m32r/include/asm/hw_irq.h diff --git a/include/asm-m32r/io.h b/arch/m32r/include/asm/io.h index d06933bd631..d06933bd631 100644 --- a/include/asm-m32r/io.h +++ b/arch/m32r/include/asm/io.h diff --git a/include/asm-m32r/ioctl.h b/arch/m32r/include/asm/ioctl.h index b279fe06dfe..b279fe06dfe 100644 --- a/include/asm-m32r/ioctl.h +++ b/arch/m32r/include/asm/ioctl.h diff --git a/include/asm-m32r/ioctls.h b/arch/m32r/include/asm/ioctls.h index b9f54bb5d7c..b9f54bb5d7c 100644 --- a/include/asm-m32r/ioctls.h +++ b/arch/m32r/include/asm/ioctls.h diff --git a/include/asm-m32r/ipcbuf.h b/arch/m32r/include/asm/ipcbuf.h index 8d2d7c8ffdb..8d2d7c8ffdb 100644 --- a/include/asm-m32r/ipcbuf.h +++ b/arch/m32r/include/asm/ipcbuf.h diff --git a/include/asm-m32r/irq.h b/arch/m32r/include/asm/irq.h index 242028b4d86..242028b4d86 100644 --- a/include/asm-m32r/irq.h +++ b/arch/m32r/include/asm/irq.h diff --git a/include/asm-m32r/irq_regs.h b/arch/m32r/include/asm/irq_regs.h index 3dd9c0b7027..3dd9c0b7027 100644 --- a/include/asm-m32r/irq_regs.h +++ b/arch/m32r/include/asm/irq_regs.h diff --git a/include/asm-m32r/kdebug.h b/arch/m32r/include/asm/kdebug.h index 6ece1b03766..6ece1b03766 100644 --- a/include/asm-m32r/kdebug.h +++ b/arch/m32r/include/asm/kdebug.h diff --git a/include/asm-m32r/kmap_types.h b/arch/m32r/include/asm/kmap_types.h index fa94dc6410e..fa94dc6410e 100644 --- a/include/asm-m32r/kmap_types.h +++ b/arch/m32r/include/asm/kmap_types.h diff --git a/include/asm-m32r/linkage.h b/arch/m32r/include/asm/linkage.h index a9fb151cf64..a9fb151cf64 100644 --- a/include/asm-m32r/linkage.h +++ b/arch/m32r/include/asm/linkage.h diff --git a/include/asm-m32r/local.h b/arch/m32r/include/asm/local.h index 22256d13863..22256d13863 100644 --- a/include/asm-m32r/local.h +++ b/arch/m32r/include/asm/local.h diff --git a/include/asm-m32r/m32102.h b/arch/m32r/include/asm/m32102.h index 52807f8db16..52807f8db16 100644 --- a/include/asm-m32r/m32102.h +++ b/arch/m32r/include/asm/m32102.h diff --git a/include/asm-m32r/m32104ut/m32104ut_pld.h b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h index 2dc89d68b6d..2dc89d68b6d 100644 --- a/include/asm-m32r/m32104ut/m32104ut_pld.h +++ b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h diff --git a/include/asm-m32r/m32700ut/m32700ut_lan.h b/arch/m32r/include/asm/m32700ut/m32700ut_lan.h index aae810a4fb2..aae810a4fb2 100644 --- a/include/asm-m32r/m32700ut/m32700ut_lan.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_lan.h diff --git a/include/asm-m32r/m32700ut/m32700ut_lcd.h b/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h index 4c248907978..4c248907978 100644 --- a/include/asm-m32r/m32700ut/m32700ut_lcd.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h diff --git a/include/asm-m32r/m32700ut/m32700ut_pld.h b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h index 57623beb44c..57623beb44c 100644 --- a/include/asm-m32r/m32700ut/m32700ut_pld.h +++ b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h diff --git a/include/asm-m32r/m32r.h b/arch/m32r/include/asm/m32r.h index 214b44b4075..214b44b4075 100644 --- a/include/asm-m32r/m32r.h +++ b/arch/m32r/include/asm/m32r.h diff --git a/include/asm-m32r/m32r_mp_fpga.h b/arch/m32r/include/asm/m32r_mp_fpga.h index 976d2b99591..976d2b99591 100644 --- a/include/asm-m32r/m32r_mp_fpga.h +++ b/arch/m32r/include/asm/m32r_mp_fpga.h diff --git a/include/asm-m32r/mappi2/mappi2_pld.h b/arch/m32r/include/asm/mappi2/mappi2_pld.h index 2624c9db725..2624c9db725 100644 --- a/include/asm-m32r/mappi2/mappi2_pld.h +++ b/arch/m32r/include/asm/mappi2/mappi2_pld.h diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/arch/m32r/include/asm/mappi3/mappi3_pld.h index 451c40ee70a..451c40ee70a 100644 --- a/include/asm-m32r/mappi3/mappi3_pld.h +++ b/arch/m32r/include/asm/mappi3/mappi3_pld.h diff --git a/include/asm-m32r/mc146818rtc.h b/arch/m32r/include/asm/mc146818rtc.h index aa1b7bf84f5..aa1b7bf84f5 100644 --- a/include/asm-m32r/mc146818rtc.h +++ b/arch/m32r/include/asm/mc146818rtc.h diff --git a/include/asm-m32r/mman.h b/arch/m32r/include/asm/mman.h index 516a8973b13..516a8973b13 100644 --- a/include/asm-m32r/mman.h +++ b/arch/m32r/include/asm/mman.h diff --git a/include/asm-m32r/mmu.h b/arch/m32r/include/asm/mmu.h index 150cb92bb66..150cb92bb66 100644 --- a/include/asm-m32r/mmu.h +++ b/arch/m32r/include/asm/mmu.h diff --git a/include/asm-m32r/mmu_context.h b/arch/m32r/include/asm/mmu_context.h index 91909e5dd9d..91909e5dd9d 100644 --- a/include/asm-m32r/mmu_context.h +++ b/arch/m32r/include/asm/mmu_context.h diff --git a/include/asm-m32r/mmzone.h b/arch/m32r/include/asm/mmzone.h index 9f3b5accda8..9f3b5accda8 100644 --- a/include/asm-m32r/mmzone.h +++ b/arch/m32r/include/asm/mmzone.h diff --git a/include/asm-m32r/module.h b/arch/m32r/include/asm/module.h index eb73ee01121..eb73ee01121 100644 --- a/include/asm-m32r/module.h +++ b/arch/m32r/include/asm/module.h diff --git a/include/asm-m32r/msgbuf.h b/arch/m32r/include/asm/msgbuf.h index 0d5a877b813..0d5a877b813 100644 --- a/include/asm-m32r/msgbuf.h +++ b/arch/m32r/include/asm/msgbuf.h diff --git a/include/asm-m32r/mutex.h b/arch/m32r/include/asm/mutex.h index 458c1f7fbc1..458c1f7fbc1 100644 --- a/include/asm-m32r/mutex.h +++ b/arch/m32r/include/asm/mutex.h diff --git a/include/asm-m32r/opsput/opsput_lan.h b/arch/m32r/include/asm/opsput/opsput_lan.h index a5f18dd1ab2..a5f18dd1ab2 100644 --- a/include/asm-m32r/opsput/opsput_lan.h +++ b/arch/m32r/include/asm/opsput/opsput_lan.h diff --git a/include/asm-m32r/opsput/opsput_lcd.h b/arch/m32r/include/asm/opsput/opsput_lcd.h index 369c9f0832a..369c9f0832a 100644 --- a/include/asm-m32r/opsput/opsput_lcd.h +++ b/arch/m32r/include/asm/opsput/opsput_lcd.h diff --git a/include/asm-m32r/opsput/opsput_pld.h b/arch/m32r/include/asm/opsput/opsput_pld.h index 3f11ea1aac2..3f11ea1aac2 100644 --- a/include/asm-m32r/opsput/opsput_pld.h +++ b/arch/m32r/include/asm/opsput/opsput_pld.h diff --git a/include/asm-m32r/page.h b/arch/m32r/include/asm/page.h index c9333089fe1..c9333089fe1 100644 --- a/include/asm-m32r/page.h +++ b/arch/m32r/include/asm/page.h diff --git a/include/asm-m32r/param.h b/arch/m32r/include/asm/param.h index 94c77019604..94c77019604 100644 --- a/include/asm-m32r/param.h +++ b/arch/m32r/include/asm/param.h diff --git a/include/asm-m32r/pci.h b/arch/m32r/include/asm/pci.h index fe785d167db..fe785d167db 100644 --- a/include/asm-m32r/pci.h +++ b/arch/m32r/include/asm/pci.h diff --git a/include/asm-m32r/percpu.h b/arch/m32r/include/asm/percpu.h index e3169301fe6..e3169301fe6 100644 --- a/include/asm-m32r/percpu.h +++ b/arch/m32r/include/asm/percpu.h diff --git a/include/asm-m32r/pgalloc.h b/arch/m32r/include/asm/pgalloc.h index f11a2b909cd..f11a2b909cd 100644 --- a/include/asm-m32r/pgalloc.h +++ b/arch/m32r/include/asm/pgalloc.h diff --git a/include/asm-m32r/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h index bca3475f959..bca3475f959 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/arch/m32r/include/asm/pgtable-2level.h diff --git a/include/asm-m32r/pgtable.h b/arch/m32r/include/asm/pgtable.h index e6359c566b5..e6359c566b5 100644 --- a/include/asm-m32r/pgtable.h +++ b/arch/m32r/include/asm/pgtable.h diff --git a/include/asm-m32r/poll.h b/arch/m32r/include/asm/poll.h index c98509d3149..c98509d3149 100644 --- a/include/asm-m32r/poll.h +++ b/arch/m32r/include/asm/poll.h diff --git a/include/asm-m32r/posix_types.h b/arch/m32r/include/asm/posix_types.h index b309c585863..b309c585863 100644 --- a/include/asm-m32r/posix_types.h +++ b/arch/m32r/include/asm/posix_types.h diff --git a/include/asm-m32r/processor.h b/arch/m32r/include/asm/processor.h index 1a997fc148a..1a997fc148a 100644 --- a/include/asm-m32r/processor.h +++ b/arch/m32r/include/asm/processor.h diff --git a/include/asm-m32r/ptrace.h b/arch/m32r/include/asm/ptrace.h index a0755b98202..a0755b98202 100644 --- a/include/asm-m32r/ptrace.h +++ b/arch/m32r/include/asm/ptrace.h diff --git a/include/asm-m32r/resource.h b/arch/m32r/include/asm/resource.h index b1ce766e37a..b1ce766e37a 100644 --- a/include/asm-m32r/resource.h +++ b/arch/m32r/include/asm/resource.h diff --git a/include/asm-m32r/rtc.h b/arch/m32r/include/asm/rtc.h index 0340633f3f4..0340633f3f4 100644 --- a/include/asm-m32r/rtc.h +++ b/arch/m32r/include/asm/rtc.h diff --git a/include/asm-m32r/s1d13806.h b/arch/m32r/include/asm/s1d13806.h index 248d36a82d7..248d36a82d7 100644 --- a/include/asm-m32r/s1d13806.h +++ b/arch/m32r/include/asm/s1d13806.h diff --git a/include/asm-m32r/scatterlist.h b/arch/m32r/include/asm/scatterlist.h index 1ed372c73d0..1ed372c73d0 100644 --- a/include/asm-m32r/scatterlist.h +++ b/arch/m32r/include/asm/scatterlist.h diff --git a/include/asm-m32r/sections.h b/arch/m32r/include/asm/sections.h index 5e5d21c4908..5e5d21c4908 100644 --- a/include/asm-m32r/sections.h +++ b/arch/m32r/include/asm/sections.h diff --git a/include/asm-m32r/segment.h b/arch/m32r/include/asm/segment.h index 42b11aeb324..42b11aeb324 100644 --- a/include/asm-m32r/segment.h +++ b/arch/m32r/include/asm/segment.h diff --git a/include/asm-m32r/sembuf.h b/arch/m32r/include/asm/sembuf.h index c9873d6890e..c9873d6890e 100644 --- a/include/asm-m32r/sembuf.h +++ b/arch/m32r/include/asm/sembuf.h diff --git a/include/asm-m32r/serial.h b/arch/m32r/include/asm/serial.h index 5ac244c72f1..5ac244c72f1 100644 --- a/include/asm-m32r/serial.h +++ b/arch/m32r/include/asm/serial.h diff --git a/include/asm-m32r/setup.h b/arch/m32r/include/asm/setup.h index c637ab99239..c637ab99239 100644 --- a/include/asm-m32r/setup.h +++ b/arch/m32r/include/asm/setup.h diff --git a/include/asm-m32r/shmbuf.h b/arch/m32r/include/asm/shmbuf.h index b0cdf0aa7d6..b0cdf0aa7d6 100644 --- a/include/asm-m32r/shmbuf.h +++ b/arch/m32r/include/asm/shmbuf.h diff --git a/include/asm-m32r/shmparam.h b/arch/m32r/include/asm/shmparam.h index 35986d81a52..35986d81a52 100644 --- a/include/asm-m32r/shmparam.h +++ b/arch/m32r/include/asm/shmparam.h diff --git a/include/asm-m32r/sigcontext.h b/arch/m32r/include/asm/sigcontext.h index da4a9c36d09..da4a9c36d09 100644 --- a/include/asm-m32r/sigcontext.h +++ b/arch/m32r/include/asm/sigcontext.h diff --git a/include/asm-m32r/siginfo.h b/arch/m32r/include/asm/siginfo.h index 7d9cd9ebfd0..7d9cd9ebfd0 100644 --- a/include/asm-m32r/siginfo.h +++ b/arch/m32r/include/asm/siginfo.h diff --git a/include/asm-m32r/signal.h b/arch/m32r/include/asm/signal.h index 1a607066bc6..1a607066bc6 100644 --- a/include/asm-m32r/signal.h +++ b/arch/m32r/include/asm/signal.h diff --git a/include/asm-m32r/smp.h b/arch/m32r/include/asm/smp.h index b96a6d2ffbc..b96a6d2ffbc 100644 --- a/include/asm-m32r/smp.h +++ b/arch/m32r/include/asm/smp.h diff --git a/include/asm-m32r/socket.h b/arch/m32r/include/asm/socket.h index be7ed589af5..be7ed589af5 100644 --- a/include/asm-m32r/socket.h +++ b/arch/m32r/include/asm/socket.h diff --git a/include/asm-m32r/sockios.h b/arch/m32r/include/asm/sockios.h index 6c1fb9b43bd..6c1fb9b43bd 100644 --- a/include/asm-m32r/sockios.h +++ b/arch/m32r/include/asm/sockios.h diff --git a/include/asm-m32r/spinlock.h b/arch/m32r/include/asm/spinlock.h index dded923883b..dded923883b 100644 --- a/include/asm-m32r/spinlock.h +++ b/arch/m32r/include/asm/spinlock.h diff --git a/include/asm-m32r/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h index 83f52105c0e..83f52105c0e 100644 --- a/include/asm-m32r/spinlock_types.h +++ b/arch/m32r/include/asm/spinlock_types.h diff --git a/include/asm-m32r/stat.h b/arch/m32r/include/asm/stat.h index da4518f82d6..da4518f82d6 100644 --- a/include/asm-m32r/stat.h +++ b/arch/m32r/include/asm/stat.h diff --git a/include/asm-m32r/statfs.h b/arch/m32r/include/asm/statfs.h index 6eb4c6007e6..6eb4c6007e6 100644 --- a/include/asm-m32r/statfs.h +++ b/arch/m32r/include/asm/statfs.h diff --git a/include/asm-m32r/string.h b/arch/m32r/include/asm/string.h index e61e2b0bfc1..e61e2b0bfc1 100644 --- a/include/asm-m32r/string.h +++ b/arch/m32r/include/asm/string.h diff --git a/include/asm-m32r/swab.h b/arch/m32r/include/asm/swab.h index 54dab001d6d..54dab001d6d 100644 --- a/include/asm-m32r/swab.h +++ b/arch/m32r/include/asm/swab.h diff --git a/include/asm-m32r/syscall.h b/arch/m32r/include/asm/syscall.h index 25f316f2b78..25f316f2b78 100644 --- a/include/asm-m32r/syscall.h +++ b/arch/m32r/include/asm/syscall.h diff --git a/include/asm-m32r/system.h b/arch/m32r/include/asm/system.h index c980f5ba8de..c980f5ba8de 100644 --- a/include/asm-m32r/system.h +++ b/arch/m32r/include/asm/system.h diff --git a/include/asm-m32r/termbits.h b/arch/m32r/include/asm/termbits.h index bc104008b55..bc104008b55 100644 --- a/include/asm-m32r/termbits.h +++ b/arch/m32r/include/asm/termbits.h diff --git a/include/asm-m32r/termios.h b/arch/m32r/include/asm/termios.h index 93ce79fd342..93ce79fd342 100644 --- a/include/asm-m32r/termios.h +++ b/arch/m32r/include/asm/termios.h diff --git a/include/asm-m32r/thread_info.h b/arch/m32r/include/asm/thread_info.h index 8589d462df2..8589d462df2 100644 --- a/include/asm-m32r/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h diff --git a/include/asm-m32r/timex.h b/arch/m32r/include/asm/timex.h index bb9fe4feb12..bb9fe4feb12 100644 --- a/include/asm-m32r/timex.h +++ b/arch/m32r/include/asm/timex.h diff --git a/include/asm-m32r/tlb.h b/arch/m32r/include/asm/tlb.h index c7ebd8d48f3..c7ebd8d48f3 100644 --- a/include/asm-m32r/tlb.h +++ b/arch/m32r/include/asm/tlb.h diff --git a/include/asm-m32r/tlbflush.h b/arch/m32r/include/asm/tlbflush.h index 0ef95307784..0ef95307784 100644 --- a/include/asm-m32r/tlbflush.h +++ b/arch/m32r/include/asm/tlbflush.h diff --git a/include/asm-m32r/topology.h b/arch/m32r/include/asm/topology.h index d607eb32bd7..d607eb32bd7 100644 --- a/include/asm-m32r/topology.h +++ b/arch/m32r/include/asm/topology.h diff --git a/include/asm-m32r/types.h b/arch/m32r/include/asm/types.h index bc9f7fff0ac..bc9f7fff0ac 100644 --- a/include/asm-m32r/types.h +++ b/arch/m32r/include/asm/types.h diff --git a/include/asm-m32r/uaccess.h b/arch/m32r/include/asm/uaccess.h index 1c7047bea20..1c7047bea20 100644 --- a/include/asm-m32r/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h diff --git a/include/asm-m32r/ucontext.h b/arch/m32r/include/asm/ucontext.h index 09324741eec..09324741eec 100644 --- a/include/asm-m32r/ucontext.h +++ b/arch/m32r/include/asm/ucontext.h diff --git a/include/asm-m32r/unaligned.h b/arch/m32r/include/asm/unaligned.h index 377eb20d1ec..377eb20d1ec 100644 --- a/include/asm-m32r/unaligned.h +++ b/arch/m32r/include/asm/unaligned.h diff --git a/include/asm-m32r/unistd.h b/arch/m32r/include/asm/unistd.h index cf701c93324..cf701c93324 100644 --- a/include/asm-m32r/unistd.h +++ b/arch/m32r/include/asm/unistd.h diff --git a/include/asm-m32r/user.h b/arch/m32r/include/asm/user.h index 03b3c11c2af..03b3c11c2af 100644 --- a/include/asm-m32r/user.h +++ b/arch/m32r/include/asm/user.h diff --git a/include/asm-m32r/vga.h b/arch/m32r/include/asm/vga.h index a1b63061c06..a1b63061c06 100644 --- a/include/asm-m32r/vga.h +++ b/arch/m32r/include/asm/vga.h diff --git a/include/asm-m32r/xor.h b/arch/m32r/include/asm/xor.h index 6d525259df3..6d525259df3 100644 --- a/include/asm-m32r/xor.h +++ b/arch/m32r/include/asm/xor.h diff --git a/arch/mn10300/include/asm/bug.h b/arch/mn10300/include/asm/bug.h index 4fcf3384e25..aa6a3888639 100644 --- a/arch/mn10300/include/asm/bug.h +++ b/arch/mn10300/include/asm/bug.h @@ -11,10 +11,12 @@ #ifndef _ASM_BUG_H #define _ASM_BUG_H +#ifdef CONFIG_BUG + /* * Tell the user there is some problem. */ -#define _debug_bug_trap() \ +#define BUG() \ do { \ asm volatile( \ " syscall 15 \n" \ @@ -25,11 +27,11 @@ do { \ : \ : "i"(__FILE__), "i"(__LINE__) \ ); \ -} while (0) - -#define BUG() _debug_bug_trap() +} while (1) #define HAVE_ARCH_BUG +#endif /* CONFIG_BUG */ + #include <asm-generic/bug.h> #endif /* _ASM_BUG_H */ diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index 543a4f98695..fef5b434dad 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -344,6 +344,8 @@ #define __NR_dup3 331 #define __NR_pipe2 332 #define __NR_inotify_init1 333 +#define __NR_preadv 334 +#define __NR_pwritev 335 #ifdef __KERNEL__ diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index 34ab5a29315..3dc3e462f92 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -723,6 +723,8 @@ ENTRY(sys_call_table) .long sys_dup3 .long sys_pipe2 .long sys_inotify_init1 + .long sys_preadv + .long sys_pwritev /* 335 */ nr_syscalls=(.-sys_call_table)/4 diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c index 71414e19fd1..79890edfd67 100644 --- a/arch/mn10300/kernel/setup.c +++ b/arch/mn10300/kernel/setup.c @@ -136,10 +136,6 @@ void __init setup_arch(char **cmdline_p) data_resource.start = virt_to_bus(&_etext); data_resource.end = virt_to_bus(&_edata)-1; -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) - start_pfn = (CONFIG_KERNEL_RAM_BASE_ADDRESS >> PAGE_SHIFT); kstart_pfn = PFN_UP(__pa(&_text)); free_pfn = PFN_UP(__pa(&_end)); diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 27b70d8a359..aeb3cff95f6 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -176,7 +176,7 @@ static void __appldata_mod_vtimer_wrap(void *p) { struct vtimer_list *timer; u64 expires; } *args = p; - mod_virt_timer(args->timer, args->expires); + mod_virt_timer_periodic(args->timer, args->expires); } #define APPLDATA_ADD_TIMER 0 diff --git a/arch/s390/include/asm/cpuid.h b/arch/s390/include/asm/cpuid.h new file mode 100644 index 00000000000..07836a2e522 --- /dev/null +++ b/arch/s390/include/asm/cpuid.h @@ -0,0 +1,25 @@ +/* + * Copyright IBM Corp. 2000,2009 + * Author(s): Hartmut Penner <hp@de.ibm.com>, + * Martin Schwidefsky <schwidefsky@de.ibm.com> + * Christian Ehrhardt <ehrhardt@de.ibm.com> + */ + +#ifndef _ASM_S390_CPUID_H_ +#define _ASM_S390_CPUID_H_ + +/* + * CPU type and hardware bug flags. Kept separately for each CPU. + * Members of this structure are referenced in head.S, so think twice + * before touching them. [mj] + */ + +typedef struct +{ + unsigned int version : 8; + unsigned int ident : 24; + unsigned int machine : 16; + unsigned int unused : 16; +} __attribute__ ((packed)) cpuid_t; + +#endif /* _ASM_S390_CPUID_H_ */ diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index c6e674f5fca..54ea39f96ec 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -15,6 +15,7 @@ #define ASM_KVM_HOST_H #include <linux/kvm_host.h> #include <asm/debug.h> +#include <asm/cpuid.h> #define KVM_MAX_VCPUS 64 #define KVM_MEMORY_SLOTS 32 diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index b349f1c7fdf..3aeca492b14 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -66,6 +66,7 @@ #define __LC_USER_EXEC_ASCE 0x02ac #define __LC_CPUID 0x02b0 #define __LC_INT_CLOCK 0x02c8 +#define __LC_MACHINE_FLAGS 0x02d8 #define __LC_IRB 0x0300 #define __LC_PFAULT_INTPARM 0x0080 #define __LC_CPU_TIMER_SAVE_AREA 0x00d8 @@ -110,6 +111,7 @@ #define __LC_CPUID 0x0320 #define __LC_INT_CLOCK 0x0340 #define __LC_VDSO_PER_CPU 0x0350 +#define __LC_MACHINE_FLAGS 0x0358 #define __LC_IRB 0x0380 #define __LC_PASTE 0x03c0 #define __LC_PFAULT_INTPARM 0x11b8 @@ -127,9 +129,9 @@ #ifndef __ASSEMBLY__ -#include <asm/processor.h> +#include <asm/cpuid.h> +#include <asm/ptrace.h> #include <linux/types.h> -#include <asm/sigp.h> void restart_int_handler(void); void ext_int_handler(void); @@ -277,7 +279,8 @@ struct _lowcore __u32 ext_call_fast; /* 0x02c4 */ __u64 int_clock; /* 0x02c8 */ __u64 clock_comparator; /* 0x02d0 */ - __u8 pad_0x02d8[0x0300-0x02d8]; /* 0x02d8 */ + __u32 machine_flags; /* 0x02d8 */ + __u8 pad_0x02dc[0x0300-0x02dc]; /* 0x02dc */ /* Interrupt response block */ __u8 irb[64]; /* 0x0300 */ @@ -381,7 +384,8 @@ struct _lowcore __u64 int_clock; /* 0x0340 */ __u64 clock_comparator; /* 0x0348 */ __u64 vdso_per_cpu_data; /* 0x0350 */ - __u8 pad_0x0358[0x0380-0x0358]; /* 0x0358 */ + __u64 machine_flags; /* 0x0358 */ + __u8 pad_0x0360[0x0380-0x0360]; /* 0x0360 */ /* Interrupt response block. */ __u8 irb[64]; /* 0x0380 */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 61862b3ac79..c139fa7b8e8 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -14,7 +14,10 @@ #define __ASM_S390_PROCESSOR_H #include <linux/linkage.h> +#include <asm/cpuid.h> +#include <asm/page.h> #include <asm/ptrace.h> +#include <asm/setup.h> #ifdef __KERNEL__ /* @@ -23,20 +26,6 @@ */ #define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) -/* - * CPU type and hardware bug flags. Kept separately for each CPU. - * Members of this structure are referenced in head.S, so think twice - * before touching them. [mj] - */ - -typedef struct -{ - unsigned int version : 8; - unsigned int ident : 24; - unsigned int machine : 16; - unsigned int unused : 16; -} __attribute__ ((packed)) cpuid_t; - static inline void get_cpu_id(cpuid_t *ptr) { asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr)); diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index f1b051630c5..539263fc9ab 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -313,8 +313,6 @@ typedef struct #ifdef __KERNEL__ -#include <asm/setup.h> -#include <asm/page.h> /* * The pt_regs struct defines the way the registers are stored on diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index e8bd6ac22c9..38b0fc221ed 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -14,6 +14,7 @@ #ifdef __KERNEL__ +#include <asm/lowcore.h> #include <asm/types.h> #define PARMAREA 0x10400 @@ -63,7 +64,6 @@ extern unsigned int s390_noexec; /* * Machine features detected in head.S */ -extern unsigned long machine_flags; #define MACHINE_FLAG_VM (1UL << 0) #define MACHINE_FLAG_IEEE (1UL << 1) @@ -77,28 +77,28 @@ extern unsigned long machine_flags; #define MACHINE_FLAG_HPAGE (1UL << 10) #define MACHINE_FLAG_PFMF (1UL << 11) -#define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM) -#define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM) -#define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C) +#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) +#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) +#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C) #ifndef __s390x__ -#define MACHINE_HAS_IEEE (machine_flags & MACHINE_FLAG_IEEE) -#define MACHINE_HAS_CSP (machine_flags & MACHINE_FLAG_CSP) +#define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE) +#define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP) #define MACHINE_HAS_IDTE (0) #define MACHINE_HAS_DIAG44 (1) -#define MACHINE_HAS_MVPG (machine_flags & MACHINE_FLAG_MVPG) +#define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG) #define MACHINE_HAS_MVCOS (0) #define MACHINE_HAS_HPAGE (0) #define MACHINE_HAS_PFMF (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) -#define MACHINE_HAS_IDTE (machine_flags & MACHINE_FLAG_IDTE) -#define MACHINE_HAS_DIAG44 (machine_flags & MACHINE_FLAG_DIAG44) +#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE) +#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44) #define MACHINE_HAS_MVPG (1) -#define MACHINE_HAS_MVCOS (machine_flags & MACHINE_FLAG_MVCOS) -#define MACHINE_HAS_HPAGE (machine_flags & MACHINE_FLAG_HPAGE) -#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF) +#define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS) +#define MACHINE_HAS_HPAGE (S390_lowcore.machine_flags & MACHINE_FLAG_HPAGE) +#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF) #endif /* __s390x__ */ #define ZFCPDUMP_HSA_SIZE (32UL<<20) diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index c544aa52453..461f2abd2e6 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -31,8 +31,9 @@ #define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER) #ifndef __ASSEMBLY__ -#include <asm/processor.h> #include <asm/lowcore.h> +#include <asm/page.h> +#include <asm/processor.h> /* * low level task data that entry.S needs immediate access to diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h index e4bcab739c1..814243cafdf 100644 --- a/arch/s390/include/asm/timer.h +++ b/arch/s390/include/asm/timer.h @@ -41,6 +41,7 @@ extern void init_virt_timer(struct vtimer_list *timer); extern void add_virt_timer(void *new); extern void add_virt_timer_periodic(void *new); extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires); +extern int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires); extern int del_virt_timer(struct vtimer_list *timer); extern void init_cpu_vtimer(void); diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index d744c3d62de..cc21e3e20fd 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -11,6 +11,9 @@ #ifndef _ASM_S390_TIMEX_H #define _ASM_S390_TIMEX_H +/* The value of the TOD clock for 1.1.1970. */ +#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL + /* Inline functions for clock register access. */ static inline int set_clock(__u64 time) { @@ -85,4 +88,6 @@ int get_sync_clock(unsigned long long *clock); void init_cpu_timer(void); unsigned long long monotonic_clock(void); +extern u64 sched_clock_base_cc; + #endif diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index c8ad350d144..f0f19e6ace6 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -265,7 +265,9 @@ #define __NR_pipe2 325 #define __NR_dup3 326 #define __NR_epoll_create1 327 -#define NR_syscalls 328 +#define __NR_preadv 328 +#define __NR_pwritev 329 +#define NR_syscalls 330 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 67a60016bab..fa9905ce7d0 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -27,6 +27,8 @@ int main(void) DEFINE(__TI_flags, offsetof(struct thread_info, flags)); DEFINE(__TI_cpu, offsetof(struct thread_info, cpu)); DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count)); + DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer)); + DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer)); BLANK(); DEFINE(__PT_ARGS, offsetof(struct pt_regs, args)); DEFINE(__PT_PSW, offsetof(struct pt_regs, psw)); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 87cf5a79a35..fb38af6316b 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1805,3 +1805,21 @@ compat_sys_keyctl_wrapper: llgfr %r5,%r5 # u32 llgfr %r6,%r6 # u32 jg compat_sys_keyctl # branch to system call + + .globl compat_sys_preadv_wrapper +compat_sys_preadv_wrapper: + llgfr %r2,%r2 # unsigned long + llgtr %r3,%r3 # compat_iovec * + llgfr %r4,%r4 # unsigned long + llgfr %r5,%r5 # u32 + llgfr %r6,%r6 # u32 + jg compat_sys_preadv # branch to system call + + .globl compat_sys_pwritev_wrapper +compat_sys_pwritev_wrapper: + llgfr %r2,%r2 # unsigned long + llgtr %r3,%r3 # compat_iovec * + llgfr %r4,%r4 # unsigned long + llgfr %r5,%r5 # u32 + llgfr %r6,%r6 # u32 + jg compat_sys_pwritev # branch to system call diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 4d221c81c84..cf09948faad 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -34,8 +34,25 @@ char kernel_nss_name[NSS_NAME_SIZE + 1]; +static unsigned long machine_flags; + static void __init setup_boot_command_line(void); +/* + * Get the TOD clock running. + */ +static void __init reset_tod_clock(void) +{ + u64 time; + + if (store_clock(&time) == 0) + return; + /* TOD clock not running. Set the clock to Unix Epoch. */ + if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0) + disabled_wait(0); + + sched_clock_base_cc = TOD_UNIX_EPOCH; +} #ifdef CONFIG_SHARED_KERNEL int __init savesys_ipl_nss(char *cmd, const int cmdlen); @@ -370,6 +387,7 @@ static void __init setup_boot_command_line(void) */ void __init startup_init(void) { + reset_tod_clock(); ipl_save_parameters(); rescue_initrd(); clear_bss_section(); @@ -391,5 +409,6 @@ void __init startup_init(void) setup_hpage(); sclp_facilities_detect(); detect_memory_layout(memory_chunk); + S390_lowcore.machine_flags = machine_flags; lockdep_on(); } diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 1268aa2991b..f3e27593421 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -837,16 +837,29 @@ mcck_return: __CPUINIT .globl restart_int_handler restart_int_handler: + basr %r1,0 +restart_base: + spt restart_vtime-restart_base(%r1) + stck __LC_LAST_UPDATE_CLOCK + mvc __LC_LAST_UPDATE_TIMER(8),restart_vtime-restart_base(%r1) + mvc __LC_EXIT_TIMER(8),restart_vtime-restart_base(%r1) l %r15,__LC_SAVE_AREA+60 # load ksp lctl %c0,%c15,__LC_CREGS_SAVE_AREA # get new ctl regs lam %a0,%a15,__LC_AREGS_SAVE_AREA lm %r6,%r15,__SF_GPRS(%r15) # load registers from clone + l %r1,__LC_THREAD_INFO + mvc __LC_USER_TIMER(8),__TI_user_timer(%r1) + mvc __LC_SYSTEM_TIMER(8),__TI_system_timer(%r1) + xc __LC_STEAL_TIMER(8),__LC_STEAL_TIMER stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on basr %r14,0 l %r14,restart_addr-.(%r14) br %r14 # branch to start_secondary restart_addr: .long start_secondary + .align 8 +restart_vtime: + .long 0x7fffffff,0xffffffff .previous #else /* diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index c6fbde13971..84a105838e0 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -831,14 +831,27 @@ mcck_return: __CPUINIT .globl restart_int_handler restart_int_handler: + basr %r1,0 +restart_base: + spt restart_vtime-restart_base(%r1) + stck __LC_LAST_UPDATE_CLOCK + mvc __LC_LAST_UPDATE_TIMER(8),restart_vtime-restart_base(%r1) + mvc __LC_EXIT_TIMER(8),restart_vtime-restart_base(%r1) lg %r15,__LC_SAVE_AREA+120 # load ksp lghi %r10,__LC_CREGS_SAVE_AREA lctlg %c0,%c15,0(%r10) # get new ctl regs lghi %r10,__LC_AREGS_SAVE_AREA lam %a0,%a15,0(%r10) lmg %r6,%r15,__SF_GPRS(%r15) # load registers from clone + lg %r1,__LC_THREAD_INFO + mvc __LC_USER_TIMER(8),__TI_user_timer(%r1) + mvc __LC_SYSTEM_TIMER(8),__TI_system_timer(%r1) + xc __LC_STEAL_TIMER(8),__LC_STEAL_TIMER stosm __SF_EMPTY(%r15),0x04 # now we can turn dat on jg start_secondary + .align 8 +restart_vtime: + .long 0x7fffffff,0xffffffff .previous #else /* diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 1046c2c9f8d..bba14494ee0 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -471,7 +471,12 @@ startup:basr %r13,0 # get base .LPG0: xc 0x200(256),0x200 # partially clear lowcore xc 0x300(256),0x300 - + l %r1,5f-.LPG0(%r13) + stck 0(%r1) + spt 6f-.LPG0(%r13) + mvc __LC_LAST_UPDATE_CLOCK(8),0(%r1) + mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13) + mvc __LC_EXIT_TIMER(8),5f-.LPG0(%r13) #ifndef CONFIG_MARCH_G5 # check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10} stidp __LC_CPUID # store cpuid @@ -496,9 +501,13 @@ startup:basr %r13,0 # get base brct %r0,0b #endif - l %r13,0f-.LPG0(%r13) + l %r13,4f-.LPG0(%r13) b 0(%r13) -0: .long startup_continue + .align 4 +4: .long startup_continue +5: .long sched_clock_base_cc + .align 8 +6: .long 0x7fffffff,0xffffffff # # params at 10400 (setup.h) diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 4bfdc421d7e..28cf196ba77 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/errno.h> +#include <linux/hardirq.h> #include <linux/time.h> #include <linux/module.h> #include <asm/lowcore.h> @@ -253,7 +254,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs) struct mci *mci; int umode; - lockdep_off(); + nmi_enter(); s390_idle_check(); mci = (struct mci *) &S390_lowcore.mcck_interruption_code; @@ -363,7 +364,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs) mcck->warning = 1; set_thread_flag(TIF_MCCK_PENDING); } - lockdep_on(); + nmi_exit(); } static int __init machine_check_init(void) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 06201b93cbb..7402b6a39ea 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -82,9 +82,6 @@ EXPORT_SYMBOL(console_devno); unsigned int console_irq = -1; EXPORT_SYMBOL(console_irq); -unsigned long machine_flags; -EXPORT_SYMBOL(machine_flags); - unsigned long elf_hwcap = 0; char elf_platform[ELF_PLATFORM_SIZE]; @@ -426,6 +423,7 @@ setup_lowcore(void) __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0) + PAGE_SIZE; lc->current_task = (unsigned long) init_thread_union.thread_info.task; lc->thread_info = (unsigned long) &init_thread_union; + lc->machine_flags = S390_lowcore.machine_flags; #ifndef CONFIG_64BIT if (MACHINE_HAS_IEEE) { lc->extended_save_area_addr = (__u32) @@ -436,6 +434,14 @@ setup_lowcore(void) #else lc->vdso_per_cpu_data = (unsigned long) &lc->paste[0]; #endif + lc->sync_enter_timer = S390_lowcore.sync_enter_timer; + lc->async_enter_timer = S390_lowcore.async_enter_timer; + lc->exit_timer = S390_lowcore.exit_timer; + lc->user_timer = S390_lowcore.user_timer; + lc->system_timer = S390_lowcore.system_timer; + lc->steal_timer = S390_lowcore.steal_timer; + lc->last_update_timer = S390_lowcore.last_update_timer; + lc->last_update_clock = S390_lowcore.last_update_clock; set_prefix((u32)(unsigned long) lc); lowcore_ptr[0] = lc; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 006ed5016eb..a985a3ba440 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -571,6 +571,7 @@ int __cpuinit __cpu_up(unsigned int cpu) cpu_lowcore->current_task = (unsigned long) idle; cpu_lowcore->cpu_nr = cpu; cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce; + cpu_lowcore->machine_flags = S390_lowcore.machine_flags; eieio(); while (signal_processor(cpu, sigp_restart) == sigp_busy) @@ -590,7 +591,8 @@ static int __init setup_possible_cpus(char *s) int pcpus, cpu; pcpus = simple_strtoul(s, NULL, 0); - for (cpu = 0; cpu < pcpus && cpu < nr_cpu_ids; cpu++) + init_cpu_possible(cpumask_of(0)); + for (cpu = 1; cpu < pcpus && cpu < nr_cpu_ids; cpu++) set_cpu_possible(cpu, true); return 0; } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index fe5b25a988a..2c7739fe70b 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -336,3 +336,5 @@ SYSCALL(sys_inotify_init1,sys_inotify_init1,sys_inotify_init1_wrapper) SYSCALL(sys_pipe2,sys_pipe2,sys_pipe2_wrapper) /* 325 */ SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper) SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper) +SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper) +SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index f72d41068dc..6ded50dfa75 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -52,9 +52,6 @@ #define USECS_PER_JIFFY ((unsigned long) 1000000/HZ) #define CLK_TICKS_PER_JIFFY ((unsigned long) USECS_PER_JIFFY << 12) -/* The value of the TOD clock for 1.1.1970. */ -#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL - /* * Create a small time difference between the timer interrupts * on the different cpus to avoid lock contention. @@ -63,9 +60,10 @@ #define TICK_SIZE tick +u64 sched_clock_base_cc = -1; /* Force to data section. */ + static ext_int_info_t ext_int_info_cc; static ext_int_info_t ext_int_etr_cc; -static u64 sched_clock_base_cc; static DEFINE_PER_CPU(struct clock_event_device, comparators); @@ -195,22 +193,12 @@ static void timing_alert_interrupt(__u16 code) static void etr_reset(void); static void stp_reset(void); -/* - * Get the TOD clock running. - */ -static u64 __init reset_tod_clock(void) +unsigned long read_persistent_clock(void) { - u64 time; - - etr_reset(); - stp_reset(); - if (store_clock(&time) == 0) - return time; - /* TOD clock not running. Set the clock to Unix Epoch. */ - if (set_clock(TOD_UNIX_EPOCH) != 0 || store_clock(&time) != 0) - panic("TOD clock not operational."); + struct timespec ts; - return TOD_UNIX_EPOCH; + tod_to_timeval(get_clock() - TOD_UNIX_EPOCH, &ts); + return ts.tv_sec; } static cycle_t read_tod_clock(void) @@ -265,12 +253,13 @@ void update_vsyscall_tz(void) */ void __init time_init(void) { - sched_clock_base_cc = reset_tod_clock(); + struct timespec ts; + unsigned long flags; + cycle_t now; - /* set xtime */ - tod_to_timeval(sched_clock_base_cc - TOD_UNIX_EPOCH, &xtime); - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); + /* Reset time synchronization interfaces. */ + etr_reset(); + stp_reset(); /* request the clock comparator external interrupt */ if (register_early_external_interrupt(0x1004, @@ -278,17 +267,38 @@ void __init time_init(void) &ext_int_info_cc) != 0) panic("Couldn't request external interrupt 0x1004"); - if (clocksource_register(&clocksource_tod) != 0) - panic("Could not register TOD clock source"); - /* request the timing alert external interrupt */ if (register_early_external_interrupt(0x1406, timing_alert_interrupt, &ext_int_etr_cc) != 0) panic("Couldn't request external interrupt 0x1406"); + if (clocksource_register(&clocksource_tod) != 0) + panic("Could not register TOD clock source"); + + /* + * The TOD clock is an accurate clock. The xtime should be + * initialized in a way that the difference between TOD and + * xtime is reasonably small. Too bad that timekeeping_init + * sets xtime.tv_nsec to zero. In addition the clock source + * change from the jiffies clock source to the TOD clock + * source add another error of up to 1/HZ second. The same + * function sets wall_to_monotonic to a value that is too + * small for /proc/uptime to be accurate. + * Reset xtime and wall_to_monotonic to sane values. + */ + write_seqlock_irqsave(&xtime_lock, flags); + now = get_clock(); + tod_to_timeval(now - TOD_UNIX_EPOCH, &xtime); + clocksource_tod.cycle_last = now; + clocksource_tod.raw_time = xtime; + tod_to_timeval(sched_clock_base_cc - TOD_UNIX_EPOCH, &ts); + set_normalized_timespec(&wall_to_monotonic, -ts.tv_sec, -ts.tv_nsec); + write_sequnlock_irqrestore(&xtime_lock, flags); + /* Enable TOD clock interrupts on the boot cpu. */ init_cpu_timer(); + /* Enable cpu timer interrupts on the boot cpu. */ vtime_init(); } @@ -1423,6 +1433,7 @@ static void *stp_page; static void stp_work_fn(struct work_struct *work); static DEFINE_MUTEX(stp_work_mutex); static DECLARE_WORK(stp_work, stp_work_fn); +static struct timer_list stp_timer; static int __init early_parse_stp(char *p) { @@ -1454,10 +1465,16 @@ static void __init stp_reset(void) } } +static void stp_timeout(unsigned long dummy) +{ + queue_work(time_sync_wq, &stp_work); +} + static int __init stp_init(void) { if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags)) return 0; + setup_timer(&stp_timer, stp_timeout, 0UL); time_init_wq(); if (!stp_online) return 0; @@ -1565,6 +1582,7 @@ static void stp_work_fn(struct work_struct *work) if (!stp_online) { chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000); + del_timer_sync(&stp_timer); goto out_unlock; } @@ -1586,6 +1604,13 @@ static void stp_work_fn(struct work_struct *work) stop_machine(stp_sync_clock, &stp_sync, &cpu_online_map); put_online_cpus(); + if (!check_sync_clock()) + /* + * There is a usable clock but the synchonization failed. + * Retry after a second. + */ + mod_timer(&stp_timer, jiffies + HZ); + out_unlock: mutex_unlock(&stp_work_mutex); } diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index ecf0304e61c..38ea92ff04f 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -134,6 +134,8 @@ void vtime_start_cpu(void) /* Account time spent with enabled wait psw loaded as idle time. */ idle_time = S390_lowcore.int_clock - idle->idle_enter; account_idle_time(idle_time); + S390_lowcore.steal_timer += + idle->idle_enter - S390_lowcore.last_update_clock; S390_lowcore.last_update_clock = S390_lowcore.int_clock; /* Account system time spent going idle. */ @@ -425,17 +427,7 @@ void add_virt_timer_periodic(void *new) } EXPORT_SYMBOL(add_virt_timer_periodic); -/* - * If we change a pending timer the function must be called on the CPU - * where the timer is running on, e.g. by smp_call_function_single() - * - * The original mod_timer adds the timer if it is not pending. For - * compatibility we do the same. The timer will be added on the current - * CPU as a oneshot timer. - * - * returns whether it has modified a pending timer (1) or not (0) - */ -int mod_virt_timer(struct vtimer_list *timer, __u64 expires) +int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic) { struct vtimer_queue *vq; unsigned long flags; @@ -444,39 +436,35 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) BUG_ON(!timer->function); BUG_ON(!expires || expires > VTIMER_MAX_SLICE); - /* - * This is a common optimization triggered by the - * networking code - if the timer is re-modified - * to be the same thing then just return: - */ if (timer->expires == expires && vtimer_pending(timer)) return 1; cpu = get_cpu(); vq = &per_cpu(virt_cpu_timer, cpu); - /* check if we run on the right CPU */ - BUG_ON(timer->cpu != cpu); - /* disable interrupts before test if timer is pending */ spin_lock_irqsave(&vq->lock, flags); /* if timer isn't pending add it on the current CPU */ if (!vtimer_pending(timer)) { spin_unlock_irqrestore(&vq->lock, flags); - /* we do not activate an interval timer with mod_virt_timer */ - timer->interval = 0; + + if (periodic) + timer->interval = expires; + else + timer->interval = 0; timer->expires = expires; timer->cpu = cpu; internal_add_vtimer(timer); return 0; } + /* check if we run on the right CPU */ + BUG_ON(timer->cpu != cpu); + list_del_init(&timer->entry); timer->expires = expires; - - /* also change the interval if we have an interval timer */ - if (timer->interval) + if (periodic) timer->interval = expires; /* the timer can't expire anymore so we can release the lock */ @@ -484,9 +472,32 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) internal_add_vtimer(timer); return 1; } + +/* + * If we change a pending timer the function must be called on the CPU + * where the timer is running on. + * + * returns whether it has modified a pending timer (1) or not (0) + */ +int mod_virt_timer(struct vtimer_list *timer, __u64 expires) +{ + return __mod_vtimer(timer, expires, 0); +} EXPORT_SYMBOL(mod_virt_timer); /* + * If we change a pending timer the function must be called on the CPU + * where the timer is running on. + * + * returns whether it has modified a pending timer (1) or not (0) + */ +int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires) +{ + return __mod_vtimer(timer, expires, 1); +} +EXPORT_SYMBOL(mod_virt_timer_periodic); + +/* * delete a virtual timer * * returns whether the deleted timer was pending (1) or not (0) @@ -516,16 +527,8 @@ EXPORT_SYMBOL(del_virt_timer); */ void init_cpu_vtimer(void) { - struct thread_info *ti = current_thread_info(); struct vtimer_queue *vq; - S390_lowcore.user_timer = ti->user_timer; - S390_lowcore.system_timer = ti->system_timer; - - /* kick the virtual timer */ - asm volatile ("STCK %0" : "=m" (S390_lowcore.last_update_clock)); - asm volatile ("STPT %0" : "=m" (S390_lowcore.last_update_timer)); - /* initialize per cpu vtimer structure */ vq = &__get_cpu_var(virt_cpu_timer); INIT_LIST_HEAD(&vq->list); diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index ce465975a6a..bb91b1248cd 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -15,6 +15,8 @@ #ifdef __KERNEL__ +#include <asm/system.h> + #define ATOMIC_INIT(i) { (i) } extern int __atomic_add_return(int, atomic_t *); diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index 6ce5d2598a0..adf5f273868 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -1183,8 +1183,7 @@ out_free_txq: free_queue(lp->tx_num_entries, lp->tx_base); out_free_mssbuf: - if (mssbuf) - kfree(mssbuf); + kfree(mssbuf); out_free_iommu: ldc_iommu_release(lp); @@ -1217,8 +1216,7 @@ void ldc_free(struct ldc_channel *lp) hlist_del(&lp->list); - if (lp->mssbuf) - kfree(lp->mssbuf); + kfree(lp->mssbuf); ldc_iommu_release(lp); diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 708e12a26b0..f7642e5a94d 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -118,9 +118,9 @@ void __cpuinit smp_callin(void) while (!cpu_isset(cpuid, smp_commenced_mask)) rmb(); - ipi_call_lock(); + ipi_call_lock_irq(); cpu_set(cpuid, cpu_online_map); - ipi_call_unlock(); + ipi_call_unlock_irq(); /* idle thread is expected to have preempt disabled */ preempt_disable(); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bc25b9f5e4c..c9086e6307a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -353,6 +353,7 @@ config X86_UV bool "SGI Ultraviolet" depends on X86_64 depends on X86_EXTENDED_PLATFORM + depends on NUMA select X86_X2APIC ---help--- This option is needed in order to support SGI Ultraviolet systems. diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 924e156a85a..8130334329c 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -506,6 +506,7 @@ config X86_PTRACE_BTS bool "Branch Trace Store" default y depends on X86_DEBUGCTLMSR + depends on BROKEN ---help--- This adds a ptrace interface to the hardware's branch trace store. diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h index 2cd07b9422f..7af14e512f9 100644 --- a/arch/x86/include/asm/pat.h +++ b/arch/x86/include/asm/pat.h @@ -18,9 +18,5 @@ extern int free_memtype(u64 start, u64 end); extern int kernel_map_sync_memtype(u64 base, unsigned long size, unsigned long flag); -extern void map_devmem(unsigned long pfn, unsigned long size, - struct pgprot vma_prot); -extern void unmap_devmem(unsigned long pfn, unsigned long size, - struct pgprot vma_prot); #endif /* _ASM_X86_PAT_H */ diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h index db68ac8a5ac..2cae46c7c8a 100644 --- a/arch/x86/include/asm/uv/uv_mmrs.h +++ b/arch/x86/include/asm/uv/uv_mmrs.h @@ -17,6 +17,11 @@ /* ========================================================================= */ /* UVH_BAU_DATA_CONFIG */ /* ========================================================================= */ +#define UVH_LB_BAU_MISC_CONTROL 0x320170UL +#define UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT 15 +#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT 16 +#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD 0x000000000bUL +/* 1011 timebase 7 (168millisec) * 3 ticks -> 500ms */ #define UVH_BAU_DATA_CONFIG 0x61680UL #define UVH_BAU_DATA_CONFIG_32 0x0438 diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 1248318436e..de1a50af807 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -549,7 +549,8 @@ void __init uv_system_init(void) unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size; int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val; int max_pnode = 0; - unsigned long mmr_base, present; + unsigned long mmr_base, present, paddr; + unsigned short pnode_mask; map_low_mmrs(); @@ -592,6 +593,7 @@ void __init uv_system_init(void) } } + pnode_mask = (1 << n_val) - 1; node_id.v = uv_read_local_mmr(UVH_NODE_ID); gnode_upper = (((unsigned long)node_id.s.node_id) & ~((1 << n_val) - 1)) << m_val; @@ -615,7 +617,7 @@ void __init uv_system_init(void) uv_cpu_hub_info(cpu)->numa_blade_id = blade; uv_cpu_hub_info(cpu)->blade_processor_id = lcpu; uv_cpu_hub_info(cpu)->pnode = pnode; - uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) - 1; + uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask; uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1; uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base; @@ -631,6 +633,16 @@ void __init uv_system_init(void) lcpu, blade); } + /* Add blade/pnode info for nodes without cpus */ + for_each_online_node(nid) { + if (uv_node_to_blade[nid] >= 0) + continue; + paddr = node_start_pfn(nid) << PAGE_SHIFT; + pnode = (paddr >> m_val) & pnode_mask; + blade = boot_pnode_to_blade(pnode); + uv_node_to_blade[nid] = blade; + } + map_gru_high(max_pnode); map_mmr_high(max_pnode); map_config_high(max_pnode); diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/kernel/bios_uv.c index f63882728d9..63a88e1f987 100644 --- a/arch/x86/kernel/bios_uv.c +++ b/arch/x86/kernel/bios_uv.c @@ -182,7 +182,8 @@ void uv_bios_init(void) memcpy(&uv_systab, tab, sizeof(struct uv_systab)); iounmap(tab); - printk(KERN_INFO "EFI UV System Table Revision %d\n", tab->revision); + printk(KERN_INFO "EFI UV System Table Revision %d\n", + uv_systab.revision); } #else /* !CONFIG_EFI */ diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 2e0eb414095..98c470c069d 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -380,8 +380,6 @@ static int mc_sysdev_add(struct sys_device *sys_dev) return err; err = microcode_init_cpu(cpu); - if (err) - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); return err; } diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 34f12e9996e..221a3853e26 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -50,7 +50,7 @@ static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags); } -struct dma_map_ops swiotlb_dma_ops = { +static struct dma_map_ops swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, .alloc_coherent = x86_swiotlb_alloc_coherent, .free_coherent = swiotlb_free_coherent, diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index deb5ebb32c3..ed0c33761e6 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -25,6 +25,8 @@ static int uv_bau_retry_limit __read_mostly; /* position of pnode (which is nasid>>1): */ static int uv_nshift __read_mostly; +/* base pnode in this partition */ +static int uv_partition_base_pnode __read_mostly; static unsigned long uv_mmask __read_mostly; @@ -32,6 +34,34 @@ static DEFINE_PER_CPU(struct ptc_stats, ptcstats); static DEFINE_PER_CPU(struct bau_control, bau_control); /* + * Determine the first node on a blade. + */ +static int __init blade_to_first_node(int blade) +{ + int node, b; + + for_each_online_node(node) { + b = uv_node_to_blade_id(node); + if (blade == b) + return node; + } + return -1; /* shouldn't happen */ +} + +/* + * Determine the apicid of the first cpu on a blade. + */ +static int __init blade_to_first_apicid(int blade) +{ + int cpu; + + for_each_present_cpu(cpu) + if (blade == uv_cpu_to_blade_id(cpu)) + return per_cpu(x86_cpu_to_apicid, cpu); + return -1; +} + +/* * Free a software acknowledge hardware resource by clearing its Pending * bit. This will return a reply to the sender. * If the message has timed out, a reply has already been sent by the @@ -67,7 +97,7 @@ static void uv_bau_process_message(struct bau_payload_queue_entry *msg, msp = __get_cpu_var(bau_control).msg_statuses + msg_slot; cpu = uv_blade_processor_id(); msg->number_of_cpus = - uv_blade_nr_online_cpus(uv_node_to_blade_id(numa_node_id())); + uv_blade_nr_online_cpus(uv_node_to_blade_id(numa_node_id())); this_cpu_mask = 1UL << cpu; if (msp->seen_by.bits & this_cpu_mask) return; @@ -215,14 +245,14 @@ static int uv_wait_completion(struct bau_desc *bau_desc, * Returns @flush_mask if some remote flushing remains to be done. The * mask will have some bits still set. */ -const struct cpumask *uv_flush_send_and_wait(int cpu, int this_blade, +const struct cpumask *uv_flush_send_and_wait(int cpu, int this_pnode, struct bau_desc *bau_desc, struct cpumask *flush_mask) { int completion_status = 0; int right_shift; int tries = 0; - int blade; + int pnode; int bit; unsigned long mmr_offset; unsigned long index; @@ -265,8 +295,8 @@ const struct cpumask *uv_flush_send_and_wait(int cpu, int this_blade, * use the IPI method of shootdown on them. */ for_each_cpu(bit, flush_mask) { - blade = uv_cpu_to_blade_id(bit); - if (blade == this_blade) + pnode = uv_cpu_to_pnode(bit); + if (pnode == this_pnode) continue; cpumask_clear_cpu(bit, flush_mask); } @@ -309,16 +339,16 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct cpumask *flush_mask = __get_cpu_var(uv_flush_tlb_mask); int i; int bit; - int blade; + int pnode; int uv_cpu; - int this_blade; + int this_pnode; int locals = 0; struct bau_desc *bau_desc; cpumask_andnot(flush_mask, cpumask, cpumask_of(cpu)); uv_cpu = uv_blade_processor_id(); - this_blade = uv_numa_blade_id(); + this_pnode = uv_hub_info->pnode; bau_desc = __get_cpu_var(bau_control).descriptor_base; bau_desc += UV_ITEMS_PER_DESCRIPTOR * uv_cpu; @@ -326,13 +356,14 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, i = 0; for_each_cpu(bit, flush_mask) { - blade = uv_cpu_to_blade_id(bit); - BUG_ON(blade > (UV_DISTRIBUTION_SIZE - 1)); - if (blade == this_blade) { + pnode = uv_cpu_to_pnode(bit); + BUG_ON(pnode > (UV_DISTRIBUTION_SIZE - 1)); + if (pnode == this_pnode) { locals++; continue; } - bau_node_set(blade, &bau_desc->distribution); + bau_node_set(pnode - uv_partition_base_pnode, + &bau_desc->distribution); i++; } if (i == 0) { @@ -350,7 +381,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, bau_desc->payload.address = va; bau_desc->payload.sending_cpu = cpu; - return uv_flush_send_and_wait(uv_cpu, this_blade, bau_desc, flush_mask); + return uv_flush_send_and_wait(uv_cpu, this_pnode, bau_desc, flush_mask); } /* @@ -418,24 +449,58 @@ void uv_bau_message_interrupt(struct pt_regs *regs) set_irq_regs(old_regs); } +/* + * uv_enable_timeouts + * + * Each target blade (i.e. blades that have cpu's) needs to have + * shootdown message timeouts enabled. The timeout does not cause + * an interrupt, but causes an error message to be returned to + * the sender. + */ static void uv_enable_timeouts(void) { - int i; int blade; - int last_blade; + int nblades; int pnode; - int cur_cpu = 0; - unsigned long apicid; + unsigned long mmr_image; - last_blade = -1; - for_each_online_node(i) { - blade = uv_node_to_blade_id(i); - if (blade == last_blade) + nblades = uv_num_possible_blades(); + + for (blade = 0; blade < nblades; blade++) { + if (!uv_blade_nr_possible_cpus(blade)) continue; - last_blade = blade; - apicid = per_cpu(x86_cpu_to_apicid, cur_cpu); + pnode = uv_blade_to_pnode(blade); - cur_cpu += uv_blade_nr_possible_cpus(i); + mmr_image = + uv_read_global_mmr64(pnode, UVH_LB_BAU_MISC_CONTROL); + /* + * Set the timeout period and then lock it in, in three + * steps; captures and locks in the period. + * + * To program the period, the SOFT_ACK_MODE must be off. + */ + mmr_image &= ~((unsigned long)1 << + UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT); + uv_write_global_mmr64 + (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + /* + * Set the 4-bit period. + */ + mmr_image &= ~((unsigned long)0xf << + UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT); + mmr_image |= (UV_INTD_SOFT_ACK_TIMEOUT_PERIOD << + UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT); + uv_write_global_mmr64 + (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + /* + * Subsequent reversals of the timebase bit (3) cause an + * immediate timeout of one or all INTD resources as + * indicated in bits 2:0 (7 causes all of them to timeout). + */ + mmr_image |= ((unsigned long)1 << + UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT); + uv_write_global_mmr64 + (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); } } @@ -482,8 +547,7 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) stat->requestee, stat->onetlb, stat->alltlb, stat->s_retry, stat->d_retry, stat->ptc_i); seq_printf(file, "%lx %ld %ld %ld %ld %ld %ld\n", - uv_read_global_mmr64(uv_blade_to_pnode - (uv_cpu_to_blade_id(cpu)), + uv_read_global_mmr64(uv_cpu_to_pnode(cpu), UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE), stat->sflush, stat->dflush, stat->retriesok, stat->nomsg, @@ -617,16 +681,18 @@ static struct bau_control * __init uv_table_bases_init(int blade, int node) * finish the initialization of the per-blade control structures */ static void __init -uv_table_bases_finish(int blade, int node, int cur_cpu, +uv_table_bases_finish(int blade, struct bau_control *bau_tablesp, struct bau_desc *adp) { struct bau_control *bcp; - int i; + int cpu; - for (i = cur_cpu; i < cur_cpu + uv_blade_nr_possible_cpus(blade); i++) { - bcp = (struct bau_control *)&per_cpu(bau_control, i); + for_each_present_cpu(cpu) { + if (blade != uv_cpu_to_blade_id(cpu)) + continue; + bcp = (struct bau_control *)&per_cpu(bau_control, cpu); bcp->bau_msg_head = bau_tablesp->va_queue_first; bcp->va_queue_first = bau_tablesp->va_queue_first; bcp->va_queue_last = bau_tablesp->va_queue_last; @@ -649,11 +715,10 @@ uv_activation_descriptor_init(int node, int pnode) struct bau_desc *adp; struct bau_desc *ad2; - adp = (struct bau_desc *) - kmalloc_node(16384, GFP_KERNEL, node); + adp = (struct bau_desc *)kmalloc_node(16384, GFP_KERNEL, node); BUG_ON(!adp); - pa = __pa((unsigned long)adp); + pa = uv_gpa(adp); /* need the real nasid*/ n = pa >> uv_nshift; m = pa & uv_mmask; @@ -667,8 +732,12 @@ uv_activation_descriptor_init(int node, int pnode) for (i = 0, ad2 = adp; i < UV_ACTIVATION_DESCRIPTOR_SIZE; i++, ad2++) { memset(ad2, 0, sizeof(struct bau_desc)); ad2->header.sw_ack_flag = 1; - ad2->header.base_dest_nodeid = - uv_blade_to_pnode(uv_cpu_to_blade_id(0)); + /* + * base_dest_nodeid is the first node in the partition, so + * the bit map will indicate partition-relative node numbers. + * note that base_dest_nodeid is actually a nasid. + */ + ad2->header.base_dest_nodeid = uv_partition_base_pnode << 1; ad2->header.command = UV_NET_ENDPOINT_INTD; ad2->header.int_both = 1; /* @@ -686,6 +755,8 @@ static struct bau_payload_queue_entry * __init uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) { struct bau_payload_queue_entry *pqp; + unsigned long pa; + int pn; char *cp; pqp = (struct bau_payload_queue_entry *) kmalloc_node( @@ -696,10 +767,14 @@ uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) cp = (char *)pqp + 31; pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5); bau_tablesp->va_queue_first = pqp; + /* + * need the pnode of where the memory was really allocated + */ + pa = uv_gpa(pqp); + pn = pa >> uv_nshift; uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, - ((unsigned long)pnode << - UV_PAYLOADQ_PNODE_SHIFT) | + ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | uv_physnodeaddr(pqp)); uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, uv_physnodeaddr(pqp)); @@ -715,8 +790,9 @@ uv_payload_queue_init(int node, int pnode, struct bau_control *bau_tablesp) /* * Initialization of each UV blade's structures */ -static int __init uv_init_blade(int blade, int node, int cur_cpu) +static int __init uv_init_blade(int blade) { + int node; int pnode; unsigned long pa; unsigned long apicid; @@ -724,16 +800,17 @@ static int __init uv_init_blade(int blade, int node, int cur_cpu) struct bau_payload_queue_entry *pqp; struct bau_control *bau_tablesp; + node = blade_to_first_node(blade); bau_tablesp = uv_table_bases_init(blade, node); pnode = uv_blade_to_pnode(blade); adp = uv_activation_descriptor_init(node, pnode); pqp = uv_payload_queue_init(node, pnode, bau_tablesp); - uv_table_bases_finish(blade, node, cur_cpu, bau_tablesp, adp); + uv_table_bases_finish(blade, bau_tablesp, adp); /* * the below initialization can't be in firmware because the * messaging IRQ will be determined by the OS */ - apicid = per_cpu(x86_cpu_to_apicid, cur_cpu); + apicid = blade_to_first_apicid(blade); pa = uv_read_global_mmr64(pnode, UVH_BAU_DATA_CONFIG); if ((pa & 0xff) != UV_BAU_MESSAGE) { uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, @@ -748,9 +825,7 @@ static int __init uv_init_blade(int blade, int node, int cur_cpu) static int __init uv_bau_init(void) { int blade; - int node; int nblades; - int last_blade; int cur_cpu; if (!is_uv_system()) @@ -763,29 +838,21 @@ static int __init uv_bau_init(void) uv_bau_retry_limit = 1; uv_nshift = uv_hub_info->n_val; uv_mmask = (1UL << uv_hub_info->n_val) - 1; - nblades = 0; - last_blade = -1; - cur_cpu = 0; - for_each_online_node(node) { - blade = uv_node_to_blade_id(node); - if (blade == last_blade) - continue; - last_blade = blade; - nblades++; - } + nblades = uv_num_possible_blades(); + uv_bau_table_bases = (struct bau_control **) kmalloc(nblades * sizeof(struct bau_control *), GFP_KERNEL); BUG_ON(!uv_bau_table_bases); - last_blade = -1; - for_each_online_node(node) { - blade = uv_node_to_blade_id(node); - if (blade == last_blade) - continue; - last_blade = blade; - uv_init_blade(blade, node, cur_cpu); - cur_cpu += uv_blade_nr_possible_cpus(blade); - } + uv_partition_base_pnode = 0x7fffffff; + for (blade = 0; blade < nblades; blade++) + if (uv_blade_nr_possible_cpus(blade) && + (uv_blade_to_pnode(blade) < uv_partition_base_pnode)) + uv_partition_base_pnode = uv_blade_to_pnode(blade); + for (blade = 0; blade < nblades; blade++) + if (uv_blade_nr_possible_cpus(blade)) + uv_init_blade(blade); + alloc_intr_gate(UV_BAU_MESSAGE, uv_bau_message_intr1); uv_enable_timeouts(); diff --git a/arch/x86/kernel/uv_sysfs.c b/arch/x86/kernel/uv_sysfs.c index 67f9b9dbf80..36afb98675a 100644 --- a/arch/x86/kernel/uv_sysfs.c +++ b/arch/x86/kernel/uv_sysfs.c @@ -21,6 +21,7 @@ #include <linux/sysdev.h> #include <asm/uv/bios.h> +#include <asm/uv/uv.h> struct kobject *sgi_uv_kobj; @@ -47,6 +48,9 @@ static int __init sgi_uv_sysfs_init(void) { unsigned long ret; + if (!is_uv_system()) + return -ENODEV; + if (!sgi_uv_kobj) sgi_uv_kobj = kobject_create_and_add("sgi_uv", firmware_kobj); if (!sgi_uv_kobj) { diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 09daebfdb11..8a450930834 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -280,15 +280,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, return NULL; area->phys_addr = phys_addr; vaddr = (unsigned long) area->addr; - if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { + + if (kernel_map_sync_memtype(phys_addr, size, prot_val)) { free_memtype(phys_addr, phys_addr + size); free_vm_area(area); return NULL; } - if (ioremap_change_attr(vaddr, size, prot_val) < 0) { + if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { free_memtype(phys_addr, phys_addr + size); - vunmap(area->addr); + free_vm_area(area); return NULL; } @@ -374,7 +375,8 @@ static void __iomem *ioremap_default(resource_size_t phys_addr, * - UC_MINUS for non-WB-able memory with no other conflicting mappings * - Inherit from confliting mappings otherwise */ - err = reserve_memtype(phys_addr, phys_addr + size, -1, &flags); + err = reserve_memtype(phys_addr, phys_addr + size, + _PAGE_CACHE_WB, &flags); if (err < 0) return NULL; diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index d71e1b636ce..797f9f107cb 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -945,71 +945,94 @@ int _set_memory_uc(unsigned long addr, int numpages) int set_memory_uc(unsigned long addr, int numpages) { + int ret; + /* * for now UC MINUS. see comments in ioremap_nocache() */ - if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, - _PAGE_CACHE_UC_MINUS, NULL)) - return -EINVAL; + ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, + _PAGE_CACHE_UC_MINUS, NULL); + if (ret) + goto out_err; + + ret = _set_memory_uc(addr, numpages); + if (ret) + goto out_free; - return _set_memory_uc(addr, numpages); + return 0; + +out_free: + free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); +out_err: + return ret; } EXPORT_SYMBOL(set_memory_uc); int set_memory_array_uc(unsigned long *addr, int addrinarray) { - unsigned long start; - unsigned long end; - int i; + int i, j; + int ret; + /* * for now UC MINUS. see comments in ioremap_nocache() */ for (i = 0; i < addrinarray; i++) { - start = __pa(addr[i]); - for (end = start + PAGE_SIZE; i < addrinarray - 1; end += PAGE_SIZE) { - if (end != __pa(addr[i + 1])) - break; - i++; - } - if (reserve_memtype(start, end, _PAGE_CACHE_UC_MINUS, NULL)) - goto out; + ret = reserve_memtype(__pa(addr[i]), __pa(addr[i]) + PAGE_SIZE, + _PAGE_CACHE_UC_MINUS, NULL); + if (ret) + goto out_free; } - return change_page_attr_set(addr, addrinarray, + ret = change_page_attr_set(addr, addrinarray, __pgprot(_PAGE_CACHE_UC_MINUS), 1); -out: - for (i = 0; i < addrinarray; i++) { - unsigned long tmp = __pa(addr[i]); - - if (tmp == start) - break; - for (end = tmp + PAGE_SIZE; i < addrinarray - 1; end += PAGE_SIZE) { - if (end != __pa(addr[i + 1])) - break; - i++; - } - free_memtype(tmp, end); - } - return -EINVAL; + if (ret) + goto out_free; + + return 0; + +out_free: + for (j = 0; j < i; j++) + free_memtype(__pa(addr[j]), __pa(addr[j]) + PAGE_SIZE); + + return ret; } EXPORT_SYMBOL(set_memory_array_uc); int _set_memory_wc(unsigned long addr, int numpages) { - return change_page_attr_set(&addr, numpages, + int ret; + ret = change_page_attr_set(&addr, numpages, + __pgprot(_PAGE_CACHE_UC_MINUS), 0); + + if (!ret) { + ret = change_page_attr_set(&addr, numpages, __pgprot(_PAGE_CACHE_WC), 0); + } + return ret; } int set_memory_wc(unsigned long addr, int numpages) { + int ret; + if (!pat_enabled) return set_memory_uc(addr, numpages); - if (reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, - _PAGE_CACHE_WC, NULL)) - return -EINVAL; + ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE, + _PAGE_CACHE_WC, NULL); + if (ret) + goto out_err; + + ret = _set_memory_wc(addr, numpages); + if (ret) + goto out_free; + + return 0; - return _set_memory_wc(addr, numpages); +out_free: + free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); +out_err: + return ret; } EXPORT_SYMBOL(set_memory_wc); @@ -1021,29 +1044,31 @@ int _set_memory_wb(unsigned long addr, int numpages) int set_memory_wb(unsigned long addr, int numpages) { - free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); + int ret; + + ret = _set_memory_wb(addr, numpages); + if (ret) + return ret; - return _set_memory_wb(addr, numpages); + free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE); + return 0; } EXPORT_SYMBOL(set_memory_wb); int set_memory_array_wb(unsigned long *addr, int addrinarray) { int i; + int ret; - for (i = 0; i < addrinarray; i++) { - unsigned long start = __pa(addr[i]); - unsigned long end; - - for (end = start + PAGE_SIZE; i < addrinarray - 1; end += PAGE_SIZE) { - if (end != __pa(addr[i + 1])) - break; - i++; - } - free_memtype(start, end); - } - return change_page_attr_clear(addr, addrinarray, + ret = change_page_attr_clear(addr, addrinarray, __pgprot(_PAGE_CACHE_MASK), 1); + if (ret) + return ret; + + for (i = 0; i < addrinarray; i++) + free_memtype(__pa(addr[i]), __pa(addr[i]) + PAGE_SIZE); + + return 0; } EXPORT_SYMBOL(set_memory_array_wb); @@ -1136,6 +1161,8 @@ int set_pages_array_wb(struct page **pages, int addrinarray) retval = cpa_clear_pages_array(pages, addrinarray, __pgprot(_PAGE_CACHE_MASK)); + if (retval) + return retval; for (i = 0; i < addrinarray; i++) { start = (unsigned long)page_address(pages[i]); @@ -1143,7 +1170,7 @@ int set_pages_array_wb(struct page **pages, int addrinarray) free_memtype(start, end); } - return retval; + return 0; } EXPORT_SYMBOL(set_pages_array_wb); diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index c009a241d56..e6718bb2806 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -182,10 +182,10 @@ static unsigned long pat_x_mtrr_type(u64 start, u64 end, unsigned long req_type) u8 mtrr_type; mtrr_type = mtrr_type_lookup(start, end); - if (mtrr_type == MTRR_TYPE_UNCACHABLE) - return _PAGE_CACHE_UC; - if (mtrr_type == MTRR_TYPE_WRCOMB) - return _PAGE_CACHE_WC; + if (mtrr_type != MTRR_TYPE_WRBACK) + return _PAGE_CACHE_UC_MINUS; + + return _PAGE_CACHE_WB; } return req_type; @@ -352,23 +352,13 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, return 0; } - if (req_type == -1) { - /* - * Call mtrr_lookup to get the type hint. This is an - * optimization for /dev/mem mmap'ers into WB memory (BIOS - * tools and ACPI tools). Use WB request for WB memory and use - * UC_MINUS otherwise. - */ - u8 mtrr_type = mtrr_type_lookup(start, end); - - if (mtrr_type == MTRR_TYPE_WRBACK) - actual_type = _PAGE_CACHE_WB; - else - actual_type = _PAGE_CACHE_UC_MINUS; - } else { - actual_type = pat_x_mtrr_type(start, end, - req_type & _PAGE_CACHE_MASK); - } + /* + * Call mtrr_lookup to get the type hint. This is an + * optimization for /dev/mem mmap'ers into WB memory (BIOS + * tools and ACPI tools). Use WB request for WB memory and use + * UC_MINUS otherwise. + */ + actual_type = pat_x_mtrr_type(start, end, req_type & _PAGE_CACHE_MASK); if (new_type) *new_type = actual_type; @@ -546,9 +536,7 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, unsigned long size, pgprot_t *vma_prot) { - u64 offset = ((u64) pfn) << PAGE_SHIFT; - unsigned long flags = -1; - int retval; + unsigned long flags = _PAGE_CACHE_WB; if (!range_is_allowed(pfn, size)) return 0; @@ -576,64 +564,11 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, } #endif - /* - * With O_SYNC, we can only take UC_MINUS mapping. Fail if we cannot. - * - * Without O_SYNC, we want to get - * - WB for WB-able memory and no other conflicting mappings - * - UC_MINUS for non-WB-able memory with no other conflicting mappings - * - Inherit from confliting mappings otherwise - */ - if (flags != -1) { - retval = reserve_memtype(offset, offset + size, flags, NULL); - } else { - retval = reserve_memtype(offset, offset + size, -1, &flags); - } - - if (retval < 0) - return 0; - - if (((pfn < max_low_pfn_mapped) || - (pfn >= (1UL<<(32 - PAGE_SHIFT)) && pfn < max_pfn_mapped)) && - ioremap_change_attr((unsigned long)__va(offset), size, flags) < 0) { - free_memtype(offset, offset + size); - printk(KERN_INFO - "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n", - current->comm, current->pid, - cattr_name(flags), - offset, (unsigned long long)(offset + size)); - return 0; - } - *vma_prot = __pgprot((pgprot_val(*vma_prot) & ~_PAGE_CACHE_MASK) | flags); return 1; } -void map_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) -{ - unsigned long want_flags = (pgprot_val(vma_prot) & _PAGE_CACHE_MASK); - u64 addr = (u64)pfn << PAGE_SHIFT; - unsigned long flags; - - reserve_memtype(addr, addr + size, want_flags, &flags); - if (flags != want_flags) { - printk(KERN_INFO - "%s:%d /dev/mem expected mapping type %s for %Lx-%Lx, got %s\n", - current->comm, current->pid, - cattr_name(want_flags), - addr, (unsigned long long)(addr + size), - cattr_name(flags)); - } -} - -void unmap_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) -{ - u64 addr = (u64)pfn << PAGE_SHIFT; - - free_memtype(addr, addr + size); -} - /* * Change the memory type for the physial address range in kernel identity * mapping space if that range is a part of identity map. @@ -671,8 +606,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot, { int is_ram = 0; int ret; - unsigned long flags; unsigned long want_flags = (pgprot_val(*vma_prot) & _PAGE_CACHE_MASK); + unsigned long flags = want_flags; is_ram = pat_pagerange_is_ram(paddr, paddr + size); @@ -734,29 +669,28 @@ static void free_pfn_range(u64 paddr, unsigned long size) * * If the vma has a linear pfn mapping for the entire range, we get the prot * from pte and reserve the entire vma range with single reserve_pfn_range call. - * Otherwise, we reserve the entire vma range, my ging through the PTEs page - * by page to get physical address and protection. */ int track_pfn_vma_copy(struct vm_area_struct *vma) { - int retval = 0; - unsigned long i, j; resource_size_t paddr; unsigned long prot; - unsigned long vma_start = vma->vm_start; - unsigned long vma_end = vma->vm_end; - unsigned long vma_size = vma_end - vma_start; + unsigned long vma_size = vma->vm_end - vma->vm_start; pgprot_t pgprot; if (!pat_enabled) return 0; + /* + * For now, only handle remap_pfn_range() vmas where + * is_linear_pfn_mapping() == TRUE. Handling of + * vm_insert_pfn() is TBD. + */ if (is_linear_pfn_mapping(vma)) { /* * reserve the whole chunk covered by vma. We need the * starting address and protection from pte. */ - if (follow_phys(vma, vma_start, 0, &prot, &paddr)) { + if (follow_phys(vma, vma->vm_start, 0, &prot, &paddr)) { WARN_ON_ONCE(1); return -EINVAL; } @@ -764,28 +698,7 @@ int track_pfn_vma_copy(struct vm_area_struct *vma) return reserve_pfn_range(paddr, vma_size, &pgprot, 1); } - /* reserve entire vma page by page, using pfn and prot from pte */ - for (i = 0; i < vma_size; i += PAGE_SIZE) { - if (follow_phys(vma, vma_start + i, 0, &prot, &paddr)) - continue; - - pgprot = __pgprot(prot); - retval = reserve_pfn_range(paddr, PAGE_SIZE, &pgprot, 1); - if (retval) - goto cleanup_ret; - } return 0; - -cleanup_ret: - /* Reserve error: Cleanup partial reservation and return error */ - for (j = 0; j < i; j += PAGE_SIZE) { - if (follow_phys(vma, vma_start + j, 0, &prot, &paddr)) - continue; - - free_pfn_range(paddr, PAGE_SIZE); - } - - return retval; } /* @@ -795,50 +708,28 @@ cleanup_ret: * prot is passed in as a parameter for the new mapping. If the vma has a * linear pfn mapping for the entire range reserve the entire vma range with * single reserve_pfn_range call. - * Otherwise, we look t the pfn and size and reserve only the specified range - * page by page. - * - * Note that this function can be called with caller trying to map only a - * subrange/page inside the vma. */ int track_pfn_vma_new(struct vm_area_struct *vma, pgprot_t *prot, unsigned long pfn, unsigned long size) { - int retval = 0; - unsigned long i, j; - resource_size_t base_paddr; resource_size_t paddr; - unsigned long vma_start = vma->vm_start; - unsigned long vma_end = vma->vm_end; - unsigned long vma_size = vma_end - vma_start; + unsigned long vma_size = vma->vm_end - vma->vm_start; if (!pat_enabled) return 0; + /* + * For now, only handle remap_pfn_range() vmas where + * is_linear_pfn_mapping() == TRUE. Handling of + * vm_insert_pfn() is TBD. + */ if (is_linear_pfn_mapping(vma)) { /* reserve the whole chunk starting from vm_pgoff */ paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; return reserve_pfn_range(paddr, vma_size, prot, 0); } - /* reserve page by page using pfn and size */ - base_paddr = (resource_size_t)pfn << PAGE_SHIFT; - for (i = 0; i < size; i += PAGE_SIZE) { - paddr = base_paddr + i; - retval = reserve_pfn_range(paddr, PAGE_SIZE, prot, 0); - if (retval) - goto cleanup_ret; - } return 0; - -cleanup_ret: - /* Reserve error: Cleanup partial reservation and return error */ - for (j = 0; j < i; j += PAGE_SIZE) { - paddr = base_paddr + j; - free_pfn_range(paddr, PAGE_SIZE); - } - - return retval; } /* @@ -849,39 +740,23 @@ cleanup_ret: void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn, unsigned long size) { - unsigned long i; resource_size_t paddr; - unsigned long prot; - unsigned long vma_start = vma->vm_start; - unsigned long vma_end = vma->vm_end; - unsigned long vma_size = vma_end - vma_start; + unsigned long vma_size = vma->vm_end - vma->vm_start; if (!pat_enabled) return; + /* + * For now, only handle remap_pfn_range() vmas where + * is_linear_pfn_mapping() == TRUE. Handling of + * vm_insert_pfn() is TBD. + */ if (is_linear_pfn_mapping(vma)) { /* free the whole chunk starting from vm_pgoff */ paddr = (resource_size_t)vma->vm_pgoff << PAGE_SHIFT; free_pfn_range(paddr, vma_size); return; } - - if (size != 0 && size != vma_size) { - /* free page by page, using pfn and size */ - paddr = (resource_size_t)pfn << PAGE_SHIFT; - for (i = 0; i < size; i += PAGE_SIZE) { - paddr = paddr + i; - free_pfn_range(paddr, PAGE_SIZE); - } - } else { - /* free entire vma, page by page, using the pfn from pte */ - for (i = 0; i < vma_size; i += PAGE_SIZE) { - if (follow_phys(vma, vma_start + i, 0, &prot, &paddr)) - continue; - - free_pfn_range(paddr, PAGE_SIZE); - } - } } pgprot_t pgprot_writecombine(pgprot_t prot) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 065507c4664..17c5d48a75d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1231,6 +1231,9 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf) * * We follow the current spec and consider that 0x69/0x96 * identifies a port multiplier and 0x3c/0xc3 a SEMB device. + * Unfortunately, WDC WD1600JS-62MHB5 (a hard drive) reports + * SEMB signature. This is worked around in + * ata_dev_read_id(). */ if ((tf->lbam == 0) && (tf->lbah == 0)) { DPRINTK("found ATA device by sig\n"); @@ -1248,8 +1251,8 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf) } if ((tf->lbam == 0x3c) && (tf->lbah == 0xc3)) { - printk(KERN_INFO "ata: SEMB device ignored\n"); - return ATA_DEV_SEMB_UNSUP; /* not yet */ + DPRINTK("found SEMB device by sig (could be ATA device)\n"); + return ATA_DEV_SEMB; } DPRINTK("unknown device\n"); @@ -1653,8 +1656,8 @@ unsigned long ata_id_xfermask(const u16 *id) /* * Process compact flash extended modes */ - int pio = id[163] & 0x7; - int dma = (id[163] >> 3) & 7; + int pio = (id[ATA_ID_CFA_MODES] >> 0) & 0x7; + int dma = (id[ATA_ID_CFA_MODES] >> 3) & 0x7; if (pio) pio_mask |= (1 << 5); @@ -2080,6 +2083,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, struct ata_taskfile tf; unsigned int err_mask = 0; const char *reason; + bool is_semb = class == ATA_DEV_SEMB; int may_fallback = 1, tried_spinup = 0; int rc; @@ -2090,6 +2094,8 @@ retry: ata_tf_init(dev, &tf); switch (class) { + case ATA_DEV_SEMB: + class = ATA_DEV_ATA; /* some hard drives report SEMB sig */ case ATA_DEV_ATA: tf.command = ATA_CMD_ID_ATA; break; @@ -2126,6 +2132,14 @@ retry: return -ENOENT; } + if (is_semb) { + ata_dev_printk(dev, KERN_INFO, "IDENTIFY failed on " + "device w/ SEMB sig, disabled\n"); + /* SEMB is not supported yet */ + *p_class = ATA_DEV_SEMB_UNSUP; + return 0; + } + if ((err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) { /* Device or controller might have reported * the wrong device class. Give a shot at the @@ -2412,7 +2426,8 @@ int ata_dev_configure(struct ata_device *dev) /* ATA-specific feature tests */ if (dev->class == ATA_DEV_ATA) { if (ata_id_is_cfa(id)) { - if (id[162] & 1) /* CPRM may make this media unusable */ + /* CPRM may make this media unusable */ + if (id[ATA_ID_CFA_KEY_MGMT] & 1) ata_dev_printk(dev, KERN_WARNING, "supports DRM functions and may " "not be fully accessable.\n"); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index b9747fa59e5..2733b0c90b7 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -647,23 +647,45 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) return rc; } +static int ata_ioc32(struct ata_port *ap) +{ + if (ap->flags & ATA_FLAG_PIO_DMA) + return 1; + if (ap->pflags & ATA_PFLAG_PIO32) + return 1; + return 0; +} + int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev, int cmd, void __user *arg) { int val = -EINVAL, rc = -EINVAL; + unsigned long flags; switch (cmd) { case ATA_IOC_GET_IO32: - val = 0; + spin_lock_irqsave(ap->lock, flags); + val = ata_ioc32(ap); + spin_unlock_irqrestore(ap->lock, flags); if (copy_to_user(arg, &val, 1)) return -EFAULT; return 0; case ATA_IOC_SET_IO32: val = (unsigned long) arg; - if (val != 0) - return -EINVAL; - return 0; + rc = 0; + spin_lock_irqsave(ap->lock, flags); + if (ap->pflags & ATA_PFLAG_PIO32CHANGE) { + if (val) + ap->pflags |= ATA_PFLAG_PIO32; + else + ap->pflags &= ~ATA_PFLAG_PIO32; + } else { + if (val != ata_ioc32(ap)) + rc = -EINVAL; + } + spin_unlock_irqrestore(ap->lock, flags); + return rc; case HDIO_GET_IDENTITY: return ata_get_identity(ap, scsidev, arg); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 8332e97a9de..bb18415d3d6 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -87,6 +87,7 @@ const struct ata_port_operations ata_bmdma32_port_ops = { .inherits = &ata_bmdma_port_ops, .sff_data_xfer = ata_sff_data_xfer32, + .port_start = ata_sff_port_start32, }; EXPORT_SYMBOL_GPL(ata_bmdma32_port_ops); @@ -769,6 +770,9 @@ unsigned int ata_sff_data_xfer32(struct ata_device *dev, unsigned char *buf, void __iomem *data_addr = ap->ioaddr.data_addr; unsigned int words = buflen >> 2; int slop = buflen & 3; + + if (!(ap->pflags & ATA_PFLAG_PIO32)) + return ata_sff_data_xfer(dev, buf, buflen, rw); /* Transfer multiple of 4 bytes */ if (rw == READ) @@ -2402,6 +2406,29 @@ int ata_sff_port_start(struct ata_port *ap) EXPORT_SYMBOL_GPL(ata_sff_port_start); /** + * ata_sff_port_start32 - Set port up for dma. + * @ap: Port to initialize + * + * Called just after data structures for each port are + * initialized. Allocates space for PRD table if the device + * is DMA capable SFF. + * + * May be used as the port_start() entry in ata_port_operations for + * devices that are capable of 32bit PIO. + * + * LOCKING: + * Inherited from caller. + */ +int ata_sff_port_start32(struct ata_port *ap) +{ + ap->pflags |= ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE; + if (ap->ioaddr.bmdma_addr) + return ata_port_start(ap); + return 0; +} +EXPORT_SYMBOL_GPL(ata_sff_port_start32); + +/** * ata_sff_std_ports - initialize ioaddr with standard port offsets. * @ioaddr: IO address structure to be initialized * diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 81ab57003ab..122c786449a 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -8,7 +8,7 @@ * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc - * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2009 MontaVista Software, Inc. * * TODO * Look into engine reset on timeout errors. Should not be required. @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.11" +#define DRV_VERSION "0.6.12" struct hpt_clock { u8 xfer_speed; @@ -445,23 +445,6 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) } /** - * hpt370_bmdma_start - DMA engine begin - * @qc: ATA command - * - * The 370 and 370A want us to reset the DMA engine each time we - * use it. The 372 and later are fine. - */ - -static void hpt370_bmdma_start(struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); - udelay(10); - ata_bmdma_start(qc); -} - -/** * hpt370_bmdma_end - DMA engine stop * @qc: ATA command * @@ -598,7 +581,6 @@ static struct scsi_host_template hpt37x_sht = { static struct ata_port_operations hpt370_port_ops = { .inherits = &ata_bmdma_port_ops, - .bmdma_start = hpt370_bmdma_start, .bmdma_stop = hpt370_bmdma_stop, .mode_filter = hpt370_filter, diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 3f830f0fe2c..6f985bed8cb 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -108,6 +108,7 @@ struct legacy_controller { struct ata_port_operations *ops; unsigned int pio_mask; unsigned int flags; + unsigned int pflags; int (*setup)(struct platform_device *, struct legacy_probe *probe, struct legacy_data *data); }; @@ -285,7 +286,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev, { int slop = buflen & 3; /* 32bit I/O capable *and* we need to write a whole number of dwords */ - if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3)) { + if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3) + && (ap->pflags & ATA_PFLAG_PIO32)) { struct ata_port *ap = dev->link->ap; unsigned long flags; @@ -736,7 +738,8 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf, struct ata_port *ap = adev->link->ap; int slop = buflen & 3; - if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3)) { + if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3) + && (ap->pflags & ATA_PFLAG_PIO32)) { if (rw == WRITE) iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); else @@ -858,27 +861,30 @@ static struct ata_port_operations winbond_port_ops = { static struct legacy_controller controllers[] = { {"BIOS", &legacy_port_ops, 0x1F, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, 0, NULL }, {"Snooping", &simple_port_ops, 0x1F, - 0 , NULL }, + 0, 0, NULL }, {"PDC20230", &pdc20230_port_ops, 0x7, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, + ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32_CHANGE, NULL }, {"HT6560A", &ht6560a_port_ops, 0x07, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, 0, NULL }, {"HT6560B", &ht6560b_port_ops, 0x1F, - ATA_FLAG_NO_IORDY, NULL }, + ATA_FLAG_NO_IORDY, 0, NULL }, {"OPTI82C611A", &opti82c611a_port_ops, 0x0F, - 0 , NULL }, + 0, 0, NULL }, {"OPTI82C46X", &opti82c46x_port_ops, 0x0F, - 0 , NULL }, + 0, 0, NULL }, {"QDI6500", &qdi6500_port_ops, 0x07, - ATA_FLAG_NO_IORDY, qdi_port }, + ATA_FLAG_NO_IORDY, + ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32_CHANGE, qdi_port }, {"QDI6580", &qdi6580_port_ops, 0x1F, - 0 , qdi_port }, + 0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32_CHANGE, qdi_port }, {"QDI6580DP", &qdi6580dp_port_ops, 0x1F, - 0 , qdi_port }, + 0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32_CHANGE, qdi_port }, {"W83759A", &winbond_port_ops, 0x1F, - 0 , winbond_port } + 0, ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32_CHANGE, + winbond_port } }; /** @@ -1008,6 +1014,7 @@ static __init int legacy_init_one(struct legacy_probe *probe) ap->ops = ops; ap->pio_mask = pio_modes; ap->flags |= ATA_FLAG_SLAVE_POSS | iordy; + ap->pflags |= controller->pflags; ap->ioaddr.cmd_addr = io_addr; ap->ioaddr.altstatus_addr = ctrl_addr; ap->ioaddr.ctl_addr = ctrl_addr; @@ -1032,6 +1039,7 @@ static __init int legacy_init_one(struct legacy_probe *probe) return 0; } } + ata_host_detach(host); fail: platform_device_unregister(pdev); return ret; diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 0fb6b1b1e63..dd53a66b19e 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -44,7 +44,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_ninja32" -#define DRV_VERSION "0.1.3" +#define DRV_VERSION "0.1.5" /** @@ -86,6 +86,7 @@ static struct ata_port_operations ninja32_port_ops = { .sff_dev_select = ninja32_dev_select, .cable_detect = ata_cable_40wire, .set_piomode = ninja32_set_piomode, + .sff_data_xfer = ata_sff_data_xfer32 }; static void ninja32_program(void __iomem *base) @@ -144,6 +145,7 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) ap->ioaddr.altstatus_addr = base + 0x1E; ap->ioaddr.bmdma_addr = base; ata_sff_std_ports(&ap->ioaddr); + ap->pflags = ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE; ninja32_program(base); /* FIXME: Should we disable them at remove ? */ diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 3586b3b3df3..8f05c38c2f0 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -301,33 +301,7 @@ static inline int private_mapping_ok(struct vm_area_struct *vma) } #endif -void __attribute__((weak)) -map_devmem(unsigned long pfn, unsigned long len, pgprot_t prot) -{ - /* nothing. architectures can override. */ -} - -void __attribute__((weak)) -unmap_devmem(unsigned long pfn, unsigned long len, pgprot_t prot) -{ - /* nothing. architectures can override. */ -} - -static void mmap_mem_open(struct vm_area_struct *vma) -{ - map_devmem(vma->vm_pgoff, vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - -static void mmap_mem_close(struct vm_area_struct *vma) -{ - unmap_devmem(vma->vm_pgoff, vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - static struct vm_operations_struct mmap_mem_ops = { - .open = mmap_mem_open, - .close = mmap_mem_close, #ifdef CONFIG_HAVE_IOREMAP_PROT .access = generic_access_phys #endif @@ -362,7 +336,6 @@ static int mmap_mem(struct file * file, struct vm_area_struct * vma) vma->vm_pgoff, size, vma->vm_page_prot)) { - unmap_devmem(vma->vm_pgoff, size, vma->vm_page_prot); return -EAGAIN; } return 0; diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ebf4be5b7c4..2d175b5928f 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -50,9 +50,8 @@ static LIST_HEAD(gameport_list); static struct bus_type gameport_bus; -static void gameport_add_driver(struct gameport_driver *drv); static void gameport_add_port(struct gameport *gameport); -static void gameport_destroy_port(struct gameport *gameport); +static void gameport_attach_driver(struct gameport_driver *drv); static void gameport_reconnect_port(struct gameport *gameport); static void gameport_disconnect_port(struct gameport *gameport); @@ -230,7 +229,6 @@ static void gameport_find_driver(struct gameport *gameport) enum gameport_event_type { GAMEPORT_REGISTER_PORT, - GAMEPORT_REGISTER_DRIVER, GAMEPORT_ATTACH_DRIVER, }; @@ -374,8 +372,8 @@ static void gameport_handle_event(void) gameport_add_port(event->object); break; - case GAMEPORT_REGISTER_DRIVER: - gameport_add_driver(event->object); + case GAMEPORT_ATTACH_DRIVER: + gameport_attach_driver(event->object); break; default: @@ -706,14 +704,14 @@ static int gameport_driver_remove(struct device *dev) return 0; } -static void gameport_add_driver(struct gameport_driver *drv) +static void gameport_attach_driver(struct gameport_driver *drv) { int error; - error = driver_register(&drv->driver); + error = driver_attach(&drv->driver); if (error) printk(KERN_ERR - "gameport: driver_register() failed for %s, error: %d\n", + "gameport: driver_attach() failed for %s, error: %d\n", drv->driver.name, error); } diff --git a/drivers/input/input.c b/drivers/input/input.c index d44065d2e66..935a1835de2 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1549,7 +1549,6 @@ int input_register_handle(struct input_handle *handle) return error; list_add_tail_rcu(&handle->d_node, &dev->h_list); mutex_unlock(&dev->mutex); - synchronize_rcu(); /* * Since we are supposed to be called from ->connect() diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index f999dc60c3b..444dec07e5d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -880,7 +880,7 @@ static unsigned int atkbd_hp_zv6100_forced_release_keys[] = { }; /* - * Samsung NC10 with Fn+F? key release not working + * Samsung NC10,NC20 with Fn+F? key release not working */ static unsigned int atkbd_samsung_forced_release_keys[] = { 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U @@ -1534,6 +1534,24 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { .driver_data = atkbd_samsung_forced_release_keys, }, { + .ident = "Samsung NC20", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "NC20"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_samsung_forced_release_keys, + }, + { + .ident = "Samsung SQ45S70S", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"), + }, + .callback = atkbd_setup_forced_release, + .driver_data = atkbd_samsung_forced_release_keys, + }, + { .ident = "Fujitsu Amilo PA 1510", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index e94b7d735ac..d427f322e20 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -252,7 +252,7 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev) } error = request_irq(bf54x_kpad->irq, bfin_kpad_isr, - IRQF_SAMPLE_RANDOM, DRV_NAME, pdev); + 0, DRV_NAME, pdev); if (error) { printk(KERN_ERR DRV_NAME ": unable to claim irq %d; error %d\n", diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 203abac1e23..5c0a631d145 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -214,7 +214,7 @@ config INPUT_SGI_BTNS config HP_SDC_RTC tristate "HP SDC Real Time Clock" - depends on GSC || HP300 + depends on (GSC || HP300) && SERIO select HP_SDC help Say Y here if you want to support the built-in real time clock diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index f63995f854f..3941f97cfa6 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -108,7 +108,6 @@ static int pc110pad_open(struct input_dev *dev) */ static int __init pc110pad_init(void) { - struct pci_dev *dev; int err; if (!no_pci_devices()) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 83ed2d56b92..fb8a3cd3ffd 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -377,6 +377,24 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { { } }; +static struct dmi_system_id __initdata i8042_dmi_reset_table[] = { + { + .ident = "MSI Wind U-100", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "U-100"), + DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), + }, + }, + { + .ident = "LG Electronics X110", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "X110"), + DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), + }, + }, + { } +}; + #ifdef CONFIG_PNP static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { { @@ -386,6 +404,13 @@ static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), }, }, + { + .ident = "MSI Wind U-100", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "U-100"), + DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), + }, + }, { } }; #endif @@ -698,6 +723,9 @@ static int __init i8042_platform_init(void) #endif #ifdef CONFIG_X86 + if (dmi_check_system(i8042_dmi_reset_table)) + i8042_reset = 1; + if (dmi_check_system(i8042_dmi_noloop_table)) i8042_noloop = 1; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 170f71ee577..3cffb704e37 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -712,22 +712,43 @@ static int i8042_controller_check(void) static int i8042_controller_selftest(void) { unsigned char param; + int i = 0; if (!i8042_reset) return 0; - if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { - printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); - return -ENODEV; - } + /* + * We try this 5 times; on some really fragile systems this does not + * take the first time... + */ + do { + + if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { + printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); + return -ENODEV; + } + + if (param == I8042_RET_CTL_TEST) + return 0; - if (param != I8042_RET_CTL_TEST) { printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n", - param, I8042_RET_CTL_TEST); - return -EIO; - } + param, I8042_RET_CTL_TEST); + msleep(50); + } while (i++ < 5); +#ifdef CONFIG_X86 + /* + * On x86, we don't fail entire i8042 initialization if controller + * reset fails in hopes that keyboard port will still be functional + * and user will still get a working keyboard. This is especially + * important on netbooks. On other arches we trust hardware more. + */ + printk(KERN_INFO + "i8042: giving up on controller selftest, continuing anyway...\n"); return 0; +#else + return -EIO; +#endif } /* diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index e4728a28f49..ecaeb7e8e75 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -736,8 +736,8 @@ static int __devinit ad7877_probe(struct spi_device *spi) /* Request AD7877 /DAV GPIO interrupt */ - err = request_irq(spi->irq, ad7877_irq, IRQF_TRIGGER_FALLING | - IRQF_SAMPLE_RANDOM, spi->dev.driver->name, ts); + err = request_irq(spi->irq, ad7877_irq, IRQF_TRIGGER_FALLING, + spi->dev.driver->name, ts); if (err) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); goto err_free_mem; diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index ea4c61d6868..5d8a7039880 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -448,8 +448,7 @@ static int __devinit ad7879_construct(bus_device *bus, struct ad7879 *ts) ad7879_setup(ts); err = request_irq(bus->irq, ad7879_irq, - IRQF_TRIGGER_FALLING | IRQF_SAMPLE_RANDOM, - bus->dev.driver->name, ts); + IRQF_TRIGGER_FALLING, bus->dev.driver->name, ts); if (err) { dev_err(&bus->dev, "irq %d busy?\n", bus->irq); diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 056ac77e2cf..2b01e56568f 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -127,6 +127,8 @@ struct ads7846 { void (*filter_cleanup)(void *data); int (*get_pendown_state)(void); int gpio_pendown; + + void (*wait_for_sync)(void); }; /* leave chip selected when we're done, for quicker re-select? */ @@ -511,6 +513,10 @@ static int get_pendown_state(struct ads7846 *ts) return !gpio_get_value(ts->gpio_pendown); } +static void null_wait_for_sync(void) +{ +} + /* * PENIRQ only kicks the timer. The timer only reissues the SPI transfer, * to retrieve touchscreen status. @@ -686,6 +692,7 @@ static void ads7846_rx_val(void *ads) default: BUG(); } + ts->wait_for_sync(); status = spi_async(ts->spi, m); if (status) dev_err(&ts->spi->dev, "spi_async --> %d\n", @@ -723,6 +730,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle) } else { /* pen is still down, continue with the measurement */ ts->msg_idx = 0; + ts->wait_for_sync(); status = spi_async(ts->spi, &ts->msg[0]); if (status) dev_err(&ts->spi->dev, "spi_async --> %d\n", status); @@ -746,7 +754,7 @@ static irqreturn_t ads7846_irq(int irq, void *handle) * that here. (The "generic irq" framework may help...) */ ts->irq_disabled = 1; - disable_irq(ts->spi->irq); + disable_irq_nosync(ts->spi->irq); ts->pending = 1; hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY), HRTIMER_MODE_REL); @@ -947,6 +955,8 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->penirq_recheck_delay_usecs = pdata->penirq_recheck_delay_usecs; + ts->wait_for_sync = pdata->wait_for_sync ? : null_wait_for_sync; + snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&spi->dev)); input_dev->name = "ADS784x Touchscreen"; diff --git a/drivers/input/touchscreen/da9034-ts.c b/drivers/input/touchscreen/da9034-ts.c index fa67d782c3c..3ffd4c4b170 100644 --- a/drivers/input/touchscreen/da9034-ts.c +++ b/drivers/input/touchscreen/da9034-ts.c @@ -3,6 +3,7 @@ * * Copyright (C) 2006-2008 Marvell International Ltd. * Fengwei Yin <fengwei.yin@marvell.com> + * Bin Yang <bin.yang@marvell.com> * Eric Miao <eric.miao@marvell.com> * * This program is free software; you can redistribute it and/or modify @@ -175,6 +176,16 @@ static void da9034_event_handler(struct da9034_touch *touch, int event) goto err_reset; touch->state = STATE_STOP; + + /* FIXME: PEN_{UP/DOWN} events are expected to be + * available by stopping TSI, but this is found not + * always true, delay and simulate such an event + * here is more reliable + */ + mdelay(1); + da9034_event_handler(touch, + is_pen_down(touch) ? EVENT_PEN_DOWN : + EVENT_PEN_UP); break; case STATE_STOP: @@ -189,8 +200,6 @@ static void da9034_event_handler(struct da9034_touch *touch, int event) report_pen_up(touch); touch->state = STATE_IDLE; } - - input_sync(touch->input_dev); break; case STATE_WAIT: @@ -200,8 +209,10 @@ static void da9034_event_handler(struct da9034_touch *touch, int event) if (is_pen_down(touch)) { start_tsi(touch); touch->state = STATE_BUSY; - } else + } else { + report_pen_up(touch); touch->state = STATE_IDLE; + } break; } return; @@ -226,16 +237,12 @@ static int da9034_touch_notifier(struct notifier_block *nb, struct da9034_touch *touch = container_of(nb, struct da9034_touch, notifier); - if (event & DA9034_EVENT_PEN_DOWN) { - if (is_pen_down(touch)) - da9034_event_handler(touch, EVENT_PEN_DOWN); - else - da9034_event_handler(touch, EVENT_PEN_UP); - } - if (event & DA9034_EVENT_TSI_READY) da9034_event_handler(touch, EVENT_TSI_READY); + if ((event & DA9034_EVENT_PEN_DOWN) && touch->state == STATE_IDLE) + da9034_event_handler(touch, EVENT_PEN_DOWN); + return 0; } @@ -385,6 +392,6 @@ static void __exit da9034_touch_exit(void) module_exit(da9034_touch_exit); MODULE_DESCRIPTION("Touchscreen driver for Dialog Semiconductor DA9034"); -MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>"); +MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>, Bin Yang <bin.yang@marvell.com>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:da9034-touch"); diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index dfa6a84ab50..4cc047a5116 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -111,13 +111,12 @@ static void wm97xx_acc_pen_up(struct wm97xx *wm) #else static void wm97xx_acc_pen_up(struct wm97xx *wm) { - int count = 16; + unsigned int count; + schedule_timeout_uninterruptible(1); - while (count < 16) { + for (count = 0; count < 16; count++) MODR; - count--; - } } #endif diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index cec480bffe3..69af8385ab1 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -370,8 +370,7 @@ static int wm97xx_init_pen_irq(struct wm97xx *wm) * provided. */ BUG_ON(!wm->mach_ops->irq_enable); - if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, - IRQF_SHARED | IRQF_SAMPLE_RANDOM, + if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED, "wm97xx-pen", wm)) { dev_err(wm->dev, "Failed to register pen down interrupt, polling"); diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index d0d0c2fee05..02f64d57864 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -692,6 +692,17 @@ static struct zorro_driver a2065_driver = { .remove = __devexit_p(a2065_remove_one), }; +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_set_multicast_list = lance_set_multicast, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit a2065_init_one(struct zorro_dev *z, const struct zorro_device_id *ent) { @@ -753,12 +764,8 @@ static int __devinit a2065_init_one(struct zorro_dev *z, priv->rx_ring_mod_mask = RX_RING_MOD_MASK; priv->tx_ring_mod_mask = TX_RING_MOD_MASK; - dev->open = &lance_open; - dev->stop = &lance_close; - dev->hard_start_xmit = &lance_start_xmit; - dev->tx_timeout = &lance_tx_timeout; + dev->netdev_ops = &lance_netdev_ops; dev->watchdog_timeo = 5*HZ; - dev->set_multicast_list = &lance_set_multicast; dev->dma = 0; init_timer(&priv->multicast_timer); diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index e1d72e06f3e..58e8d522e5b 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -155,6 +155,18 @@ static struct zorro_driver ariadne_driver = { .remove = __devexit_p(ariadne_remove_one), }; +static const struct net_device_ops ariadne_netdev_ops = { + .ndo_open = ariadne_open, + .ndo_stop = ariadne_close, + .ndo_start_xmit = ariadne_start_xmit, + .ndo_tx_timeout = ariadne_tx_timeout, + .ndo_get_stats = ariadne_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit ariadne_init_one(struct zorro_dev *z, const struct zorro_device_id *ent) { @@ -197,13 +209,8 @@ static int __devinit ariadne_init_one(struct zorro_dev *z, dev->mem_start = ZTWO_VADDR(mem_start); dev->mem_end = dev->mem_start+ARIADNE_RAM_SIZE; - dev->open = &ariadne_open; - dev->stop = &ariadne_close; - dev->hard_start_xmit = &ariadne_start_xmit; - dev->tx_timeout = &ariadne_tx_timeout; + dev->netdev_ops = &ariadne_netdev_ops; dev->watchdog_timeo = 5*HZ; - dev->get_stats = &ariadne_get_stats; - dev->set_multicast_list = &set_multicast_list; err = register_netdev(dev); if (err) { diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 4bc6901b381..627bc75da17 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -665,6 +665,20 @@ static void __init am79c961_banner(void) if (net_debug && version_printed++ == 0) printk(KERN_INFO "%s", version); } +static const struct net_device_ops am79c961_netdev_ops = { + .ndo_open = am79c961_open, + .ndo_stop = am79c961_close, + .ndo_start_xmit = am79c961_sendpacket, + .ndo_get_stats = am79c961_getstats, + .ndo_set_multicast_list = am79c961_setmulticastlist, + .ndo_tx_timeout = am79c961_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = am79c961_poll_controller, +#endif +}; static int __init am79c961_probe(struct platform_device *pdev) { @@ -732,15 +746,7 @@ static int __init am79c961_probe(struct platform_device *pdev) if (am79c961_hw_init(dev)) goto release; - dev->open = am79c961_open; - dev->stop = am79c961_close; - dev->hard_start_xmit = am79c961_sendpacket; - dev->get_stats = am79c961_getstats; - dev->set_multicast_list = am79c961_setmulticastlist; - dev->tx_timeout = am79c961_timeout; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = am79c961_poll_controller; -#endif + dev->netdev_ops = &am79c961_netdev_ops; ret = register_netdev(dev); if (ret == 0) { diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 442938d5038..7f4bc8ae546 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -577,7 +577,7 @@ static void at91ether_sethashtable(struct net_device *dev) /* * Enable/Disable promiscuous and multicast modes. */ -static void at91ether_set_rx_mode(struct net_device *dev) +static void at91ether_set_multicast_list(struct net_device *dev) { unsigned long cfg; @@ -808,7 +808,7 @@ static int at91ether_close(struct net_device *dev) /* * Transmit packet. */ -static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) +static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct at91_private *lp = netdev_priv(dev); @@ -828,7 +828,7 @@ static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; } else { - printk(KERN_ERR "at91_ether.c: at91ether_tx() called, but device is busy!\n"); + printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n"); return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb) on this skb, he also reports -ENETDOWN and printk's, so either we free and return(0) or don't free and return 1 */ @@ -965,6 +965,21 @@ static void at91ether_poll_controller(struct net_device *dev) } #endif +static const struct net_device_ops at91ether_netdev_ops = { + .ndo_open = at91ether_open, + .ndo_stop = at91ether_close, + .ndo_start_xmit = at91ether_start_xmit, + .ndo_get_stats = at91ether_stats, + .ndo_set_multicast_list = at91ether_set_multicast_list, + .ndo_set_mac_address = set_mac_address, + .ndo_do_ioctl = at91ether_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = at91ether_poll_controller, +#endif +}; + /* * Initialize the ethernet interface */ @@ -1005,17 +1020,8 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add spin_lock_init(&lp->lock); ether_setup(dev); - dev->open = at91ether_open; - dev->stop = at91ether_close; - dev->hard_start_xmit = at91ether_tx; - dev->get_stats = at91ether_stats; - dev->set_multicast_list = at91ether_set_rx_mode; - dev->set_mac_address = set_mac_address; + dev->netdev_ops = &at91ether_netdev_ops; dev->ethtool_ops = &at91ether_ethtool_ops; - dev->do_ioctl = at91ether_ioctl; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = at91ether_poll_controller; -#endif SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index c140c9bb767..b72b3d639f6 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -770,7 +770,18 @@ static struct ethtool_ops ep93xx_ethtool_ops = { .get_link = ep93xx_get_link, }; -struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) +static const struct net_device_ops ep93xx_netdev_ops = { + .ndo_open = ep93xx_open, + .ndo_stop = ep93xx_close, + .ndo_start_xmit = ep93xx_xmit, + .ndo_get_stats = ep93xx_get_stats, + .ndo_do_ioctl = ep93xx_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + +static struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) { struct net_device *dev; @@ -780,12 +791,8 @@ struct net_device *ep93xx_dev_alloc(struct ep93xx_eth_data *data) memcpy(dev->dev_addr, data->dev_addr, ETH_ALEN); - dev->get_stats = ep93xx_get_stats; dev->ethtool_ops = &ep93xx_ethtool_ops; - dev->hard_start_xmit = ep93xx_xmit; - dev->open = ep93xx_open; - dev->stop = ep93xx_close; - dev->do_ioctl = ep93xx_ioctl; + dev->netdev_ops = &ep93xx_netdev_ops; dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index e380de45446..edf770f639f 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -991,6 +991,18 @@ static void __devinit ether1_banner(void) printk(KERN_INFO "%s", version); } +static const struct net_device_ops ether1_netdev_ops = { + .ndo_open = ether1_open, + .ndo_stop = ether1_close, + .ndo_start_xmit = ether1_sendpacket, + .ndo_get_stats = ether1_getstats, + .ndo_set_multicast_list = ether1_setmulticastlist, + .ndo_tx_timeout = ether1_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit ether1_probe(struct expansion_card *ec, const struct ecard_id *id) { @@ -1031,12 +1043,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) goto free; } - dev->open = ether1_open; - dev->stop = ether1_close; - dev->hard_start_xmit = ether1_sendpacket; - dev->get_stats = ether1_getstats; - dev->set_multicast_list = ether1_setmulticastlist; - dev->tx_timeout = ether1_timeout; + dev->netdev_ops = ðer1_netdev_ops; dev->watchdog_timeo = 5 * HZ / 100; ret = register_netdev(dev); diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 21a7bef12d3..ec8a1ae1e88 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -770,6 +770,18 @@ static void __devinit ether3_banner(void) printk(KERN_INFO "%s", version); } +static const struct net_device_ops ether3_netdev_ops = { + .ndo_open = ether3_open, + .ndo_stop = ether3_close, + .ndo_start_xmit = ether3_sendpacket, + .ndo_get_stats = ether3_getstats, + .ndo_set_multicast_list = ether3_setmulticastlist, + .ndo_tx_timeout = ether3_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __devinit ether3_probe(struct expansion_card *ec, const struct ecard_id *id) { @@ -846,12 +858,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) goto free; } - dev->open = ether3_open; - dev->stop = ether3_close; - dev->hard_start_xmit = ether3_sendpacket; - dev->get_stats = ether3_getstats; - dev->set_multicast_list = ether3_setmulticastlist; - dev->tx_timeout = ether3_timeout; + dev->netdev_ops = ðer3_netdev_ops; dev->watchdog_timeo = 5 * HZ / 100; ret = register_netdev(dev); diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 2d81f6afcb5..5425ab0c38c 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -453,6 +453,16 @@ static noinline int __init addr_accessible(volatile void *regp, int wordflag, return( ret ); } +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = lance_set_mac_address, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; static unsigned long __init lance_probe1( struct net_device *dev, struct lance_addr *init_rec ) @@ -623,15 +633,9 @@ static unsigned long __init lance_probe1( struct net_device *dev, if (did_version++ == 0) DPRINTK( 1, ( version )); - /* The LANCE-specific entries in the device structure. */ - dev->open = &lance_open; - dev->hard_start_xmit = &lance_start_xmit; - dev->stop = &lance_close; - dev->set_multicast_list = &set_multicast_list; - dev->set_mac_address = &lance_set_mac_address; + dev->netdev_ops = &lance_netdev_ops; /* XXX MSch */ - dev->tx_timeout = lance_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; return( 1 ); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 4274e4ac963..d58c105fc77 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1004,12 +1004,12 @@ static void au1000_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static void set_rx_mode(struct net_device *dev) +static void au1000_multicast_list(struct net_device *dev) { struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) - printk("%s: set_rx_mode: flags=%x\n", dev->name, dev->flags); + printk("%s: au1000_multicast_list: flags=%x\n", dev->name, dev->flags); if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */ aup->mac->control |= MAC_PROMISCUOUS; @@ -1047,6 +1047,18 @@ static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return phy_mii_ioctl(aup->phy_dev, if_mii(rq), cmd); } +static const struct net_device_ops au1000_netdev_ops = { + .ndo_open = au1000_open, + .ndo_stop = au1000_close, + .ndo_start_xmit = au1000_tx, + .ndo_set_multicast_list = au1000_multicast_list, + .ndo_do_ioctl = au1000_ioctl, + .ndo_tx_timeout = au1000_tx_timeout, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static struct net_device * au1000_probe(int port_num) { static unsigned version_printed = 0; @@ -1197,13 +1209,8 @@ static struct net_device * au1000_probe(int port_num) dev->base_addr = base; dev->irq = irq; - dev->open = au1000_open; - dev->hard_start_xmit = au1000_tx; - dev->stop = au1000_close; - dev->set_multicast_list = &set_rx_mode; - dev->do_ioctl = &au1000_ioctl; + dev->netdev_ops = &au1000_netdev_ops; SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops); - dev->tx_timeout = au1000_tx_timeout; dev->watchdog_timeo = ETH_TX_TIMEOUT; /* diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 04f4b73fa8d..9592f22e4c8 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -319,7 +319,7 @@ be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) be_cmd_get_flow_control(&adapter->ctrl, &ecmd->tx_pause, &ecmd->rx_pause); - ecmd->autoneg = AUTONEG_ENABLE; + ecmd->autoneg = 0; } static int @@ -328,7 +328,7 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) struct be_adapter *adapter = netdev_priv(netdev); int status; - if (ecmd->autoneg != AUTONEG_ENABLE) + if (ecmd->autoneg != 0) return -EINVAL; status = be_cmd_set_flow_control(&adapter->ctrl, ecmd->tx_pause, diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 9afe8092dfc..9f971ed6b58 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -979,6 +979,20 @@ static int bfin_mac_open(struct net_device *dev) return 0; } +static const struct net_device_ops bfin_mac_netdev_ops = { + .ndo_open = bfin_mac_open, + .ndo_stop = bfin_mac_close, + .ndo_start_xmit = bfin_mac_hard_start_xmit, + .ndo_set_mac_address = bfin_mac_set_mac_address, + .ndo_tx_timeout = bfin_mac_timeout, + .ndo_set_multicast_list = bfin_mac_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = bfin_mac_poll, +#endif +}; + /* * * this makes the board clean up everything that it can @@ -1086,15 +1100,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev) /* Fill in the fields of the device structure with ethernet values. */ ether_setup(ndev); - ndev->open = bfin_mac_open; - ndev->stop = bfin_mac_close; - ndev->hard_start_xmit = bfin_mac_hard_start_xmit; - ndev->set_mac_address = bfin_mac_set_mac_address; - ndev->tx_timeout = bfin_mac_timeout; - ndev->set_multicast_list = bfin_mac_set_multicast_list; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = bfin_mac_poll; -#endif + ndev->netdev_ops = &bfin_mac_netdev_ops; ndev->ethtool_ops = &bfin_mac_ethtool_ops; spin_lock_init(&lp->lock); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 8dc6fbb9a41..553a8991977 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -370,8 +370,6 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ - printk("rar: update orig %s bond_dev %s\n", orig_dev->name, - bond_dev->name); bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); pr_debug("Server received an ARP Reply from client\n"); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 99610f358c4..63369b6b14d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2570,7 +2570,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { if (!targets[i]) - continue; + break; pr_debug("basa: target %x\n", targets[i]); if (list_empty(&bond->vlan_list)) { pr_debug("basa: empty vlan: arp_send\n"); @@ -2677,7 +2677,6 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 int i; __be32 *targets = bond->params.arp_targets; - targets = bond->params.arp_targets; for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) { pr_debug("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n", &sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip)); @@ -3303,7 +3302,7 @@ static void bond_info_show_master(struct seq_file *seq) for(i = 0; (i < BOND_MAX_ARP_TARGETS) ;i++) { if (!bond->params.arp_targets[i]) - continue; + break; if (printed) seq_printf(seq, ","); seq_printf(seq, " %pI4", &bond->params.arp_targets[i]); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 18cf4787874..d2873153522 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -684,17 +684,15 @@ static ssize_t bonding_store_arp_targets(struct device *d, goto out; } /* look for an empty slot to put the target in, and check for dupes */ - for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { + for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { if (targets[i] == newtarget) { /* duplicate */ printk(KERN_ERR DRV_NAME ": %s: ARP target %pI4 is already present\n", bond->dev->name, &newtarget); - if (done) - targets[i] = 0; ret = -EINVAL; goto out; } - if (targets[i] == 0 && !done) { + if (targets[i] == 0) { printk(KERN_INFO DRV_NAME ": %s: adding ARP target %pI4.\n", bond->dev->name, &newtarget); @@ -720,12 +718,16 @@ static ssize_t bonding_store_arp_targets(struct device *d, goto out; } - for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { + for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { if (targets[i] == newtarget) { + int j; printk(KERN_INFO DRV_NAME ": %s: removing ARP target %pI4.\n", bond->dev->name, &newtarget); - targets[i] = 0; + for (j = i; (j < (BOND_MAX_ARP_TARGETS-1)) && targets[j+1]; j++) + targets[j] = targets[j+1]; + + targets[j] = 0; done = 1; } } diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index c9806c58b2f..7a18dc7e5c7 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -257,6 +257,23 @@ struct transceiver_ops transceivers[] = struct transceiver_ops* transceiver = &transceivers[0]; +static const struct net_device_ops e100_netdev_ops = { + .ndo_open = e100_open, + .ndo_stop = e100_close, + .ndo_start_xmit = e100_send_packet, + .ndo_tx_timeout = e100_tx_timeout, + .ndo_get_stats = e100_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_do_ioctl = e100_ioctl, + .ndo_set_mac_address = e100_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_config = e100_set_config, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = e100_netpoll, +#endif +}; + #define tx_done(dev) (*R_DMA_CH0_CMD == 0) /* @@ -300,19 +317,8 @@ etrax_ethernet_init(void) /* fill in our handlers so the network layer can talk to us in the future */ - dev->open = e100_open; - dev->hard_start_xmit = e100_send_packet; - dev->stop = e100_close; - dev->get_stats = e100_get_stats; - dev->set_multicast_list = set_multicast_list; - dev->set_mac_address = e100_set_mac_address; dev->ethtool_ops = &e100_ethtool_ops; - dev->do_ioctl = e100_ioctl; - dev->set_config = e100_set_config; - dev->tx_timeout = e100_tx_timeout; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = e100_netpoll; -#endif + dev->netdev_ops = &e100_netdev_ops; spin_lock_init(&np->lock); spin_lock_init(&np->led_lock); diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 861c867fca8..b62405a6918 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -1010,6 +1010,17 @@ static void lance_set_multicast_retry(unsigned long _opaque) lance_set_multicast(dev); } +static const struct net_device_ops lance_netdev_ops = { + .ndo_open = lance_open, + .ndo_stop = lance_close, + .ndo_start_xmit = lance_start_xmit, + .ndo_tx_timeout = lance_tx_timeout, + .ndo_set_multicast_list = lance_set_multicast, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init dec_lance_probe(struct device *bdev, const int type) { static unsigned version_printed; @@ -1223,12 +1234,8 @@ static int __init dec_lance_probe(struct device *bdev, const int type) printk(", addr = %pM, irq = %d\n", dev->dev_addr, dev->irq); - dev->open = &lance_open; - dev->stop = &lance_close; - dev->hard_start_xmit = &lance_start_xmit; - dev->tx_timeout = &lance_tx_timeout; + dev->netdev_ops = &lance_netdev_ops; dev->watchdog_timeo = 5*HZ; - dev->set_multicast_list = &lance_set_multicast; /* lp->ll is the location of the registers for lance card */ lp->ll = ll; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index ddc5c533e89..ef12931d302 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -156,8 +156,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid); static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); static int e1000_resume(struct pci_dev *pdev); #endif static void e1000_shutdown(struct pci_dev *pdev); @@ -3834,7 +3834,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_buffer *buffer_info; unsigned int i, eop; unsigned int count = 0; - bool cleaned; + bool cleaned = false; unsigned int total_tx_bytes=0, total_tx_packets=0; i = tx_ring->next_to_clean; @@ -4601,7 +4601,7 @@ int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) return 0; } -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); @@ -4664,22 +4664,18 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) ew32(WUC, E1000_WUC_PME_EN); ew32(WUFC, wufc); - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); } else { ew32(WUC, 0); ew32(WUFC, 0); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); } e1000_release_manageability(adapter); + *enable_wake = !!wufc; + /* make sure adapter isn't asleep if manageability is enabled */ - if (adapter->en_mng_pt) { - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); - } + if (adapter->en_mng_pt) + *enable_wake = true; if (hw->phy_type == e1000_phy_igp_3) e1000_phy_powerdown_workaround(hw); @@ -4693,12 +4689,29 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; } #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __e1000_shutdown(pdev, &wake); + if (retval) + return retval; + + if (wake) { + pci_prepare_to_sleep(pdev); + } else { + pci_wake_from_d3(pdev, false); + pci_set_power_state(pdev, PCI_D3hot); + } + + return 0; +} + static int e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -4753,7 +4766,14 @@ static int e1000_resume(struct pci_dev *pdev) static void e1000_shutdown(struct pci_dev *pdev) { - e1000_suspend(pdev, PMSG_SUSPEND); + bool wake; + + __e1000_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); + } } #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 409b58cad0e..1693ed116b1 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -621,7 +621,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) struct e1000_buffer *buffer_info; unsigned int i, eop; unsigned int count = 0; - bool cleaned; + bool cleaned = false; unsigned int total_tx_bytes = 0, total_tx_packets = 0; i = tx_ring->next_to_clean; @@ -4346,7 +4346,7 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); @@ -4409,20 +4409,16 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) ew32(WUC, E1000_WUC_PME_EN); ew32(WUFC, wufc); - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); } else { ew32(WUC, 0); ew32(WUFC, 0); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); } + *enable_wake = !!wufc; + /* make sure adapter isn't asleep if manageability is enabled */ - if (adapter->flags & FLAG_MNG_PT_ENABLED) { - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); - } + if (adapter->flags & FLAG_MNG_PT_ENABLED) + *enable_wake = true; if (adapter->hw.phy.type == e1000_phy_igp_3) e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); @@ -4435,6 +4431,26 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_disable_device(pdev); + return 0; +} + +static void e1000_power_off(struct pci_dev *pdev, bool sleep, bool wake) +{ + if (sleep && wake) { + pci_prepare_to_sleep(pdev); + return; + } + + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); +} + +static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, + bool wake) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct e1000_adapter *adapter = netdev_priv(netdev); + /* * The pci-e switch on some quad port adapters will report a * correctable error when the MAC transitions from D0 to D3. To @@ -4450,14 +4466,12 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, (devctl & ~PCI_EXP_DEVCTL_CERE)); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + e1000_power_off(pdev, sleep, wake); pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl); } else { - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + e1000_power_off(pdev, sleep, wake); } - - return 0; } static void e1000e_disable_l1aspm(struct pci_dev *pdev) @@ -4486,6 +4500,18 @@ static void e1000e_disable_l1aspm(struct pci_dev *pdev) } #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __e1000_shutdown(pdev, &wake); + if (!retval) + e1000_complete_shutdown(pdev, true, wake); + + return retval; +} + static int e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -4549,7 +4575,12 @@ static int e1000_resume(struct pci_dev *pdev) static void e1000_shutdown(struct pci_dev *pdev) { - e1000_suspend(pdev, PMSG_SUSPEND); + bool wake = false; + + __e1000_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) + e1000_complete_shutdown(pdev, false, wake); } #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index ac0c5b438e0..604c844d076 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -3080,7 +3080,8 @@ static const struct net_device_ops ehea_netdev_ops = { .ndo_change_mtu = ehea_change_mtu, .ndo_vlan_rx_register = ehea_vlan_rx_register, .ndo_vlan_rx_add_vid = ehea_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = ehea_vlan_rx_kill_vid + .ndo_vlan_rx_kill_vid = ehea_vlan_rx_kill_vid, + .ndo_tx_timeout = ehea_tx_watchdog, }; struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, @@ -3142,7 +3143,6 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER | NETIF_F_LLTX; - dev->tx_timeout = &ehea_tx_watchdog; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; INIT_WORK(&port->reset_task, ehea_reset_port); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d37465020bc..11d5db16ed9 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3745,14 +3745,14 @@ static int nv_napi_poll(struct napi_struct *napi, int budget) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } spin_unlock_irqrestore(&np->lock, flags); - __napi_complete(napi); + napi_complete(napi); return rx_work; } if (rx_work < budget) { /* re-enable interrupts (msix not enabled in napi) */ - __napi_complete(napi); + napi_complete(napi); writel(np->irqmask, base + NvRegIrqMask); } diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index b037ce9857b..a9cbc3191a2 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1019,6 +1019,22 @@ out_put_phy: #define IS_FEC(match) 0 #endif +static const struct net_device_ops fs_enet_netdev_ops = { + .ndo_open = fs_enet_open, + .ndo_stop = fs_enet_close, + .ndo_get_stats = fs_enet_get_stats, + .ndo_start_xmit = fs_enet_start_xmit, + .ndo_tx_timeout = fs_timeout, + .ndo_set_multicast_list = fs_set_multicast_list, + .ndo_do_ioctl = fs_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = fs_enet_netpoll, +#endif +}; + static int __devinit fs_enet_probe(struct of_device *ofdev, const struct of_device_id *match) { @@ -1093,22 +1109,13 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, fep->tx_ring = fpi->tx_ring; fep->rx_ring = fpi->rx_ring; - ndev->open = fs_enet_open; - ndev->hard_start_xmit = fs_enet_start_xmit; - ndev->tx_timeout = fs_timeout; + ndev->netdev_ops = &fs_enet_netdev_ops; ndev->watchdog_timeo = 2 * HZ; - ndev->stop = fs_enet_close; - ndev->get_stats = fs_enet_get_stats; - ndev->set_multicast_list = fs_set_multicast_list; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = fs_enet_netpoll; -#endif if (fpi->use_napi) netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi, fpi->napi_weight); ndev->ethtool_ops = &fs_ethtool_ops; - ndev->do_ioctl = fs_ioctl; init_timer(&fep->phy_timer_list); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 65f55877be9..b2c49679bba 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1583,8 +1583,10 @@ static void gfar_reset_task(struct work_struct *work) struct net_device *dev = priv->ndev; if (dev->flags & IFF_UP) { + netif_stop_queue(dev); stop_gfar(dev); startup_gfar(dev); + netif_start_queue(dev); } netif_tx_schedule_all(dev); diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 77e4b5b52fc..806533c831c 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2686,6 +2686,32 @@ static int __devinit emac_init_config(struct emac_instance *dev) return 0; } +static const struct net_device_ops emac_netdev_ops = { + .ndo_open = emac_open, + .ndo_stop = emac_close, + .ndo_get_stats = emac_stats, + .ndo_set_multicast_list = emac_set_multicast_list, + .ndo_do_ioctl = emac_ioctl, + .ndo_tx_timeout = emac_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_start_xmit = emac_start_xmit, + .ndo_change_mtu = eth_change_mtu, +}; + +static const struct net_device_ops emac_gige_netdev_ops = { + .ndo_open = emac_open, + .ndo_stop = emac_close, + .ndo_get_stats = emac_stats, + .ndo_set_multicast_list = emac_set_multicast_list, + .ndo_do_ioctl = emac_ioctl, + .ndo_tx_timeout = emac_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_start_xmit = emac_start_xmit_sg, + .ndo_change_mtu = emac_change_mtu, +}; + static int __devinit emac_probe(struct of_device *ofdev, const struct of_device_id *match) { @@ -2827,23 +2853,14 @@ static int __devinit emac_probe(struct of_device *ofdev, if (err != 0) goto err_detach_tah; - /* Fill in the driver function table */ - ndev->open = &emac_open; if (dev->tah_dev) ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - ndev->tx_timeout = &emac_tx_timeout; ndev->watchdog_timeo = 5 * HZ; - ndev->stop = &emac_close; - ndev->get_stats = &emac_stats; - ndev->set_multicast_list = &emac_set_multicast_list; - ndev->do_ioctl = &emac_ioctl; if (emac_phy_supports_gige(dev->phy_mode)) { - ndev->hard_start_xmit = &emac_start_xmit_sg; - ndev->change_mtu = &emac_change_mtu; + ndev->netdev_ops = &emac_gige_netdev_ops; dev->commac.ops = &emac_commac_sg_ops; - } else { - ndev->hard_start_xmit = &emac_start_xmit; - } + } else + ndev->netdev_ops = &emac_netdev_ops; SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops); netif_carrier_off(ndev); diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index f4c315b5a90..472f3f12484 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -111,7 +111,7 @@ void igb_clear_vfta(struct e1000_hw *hw) * Writes value at the given offset in the register array which stores * the VLAN filter table. **/ -void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) +static void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) { array_wr32(E1000_VFTA, offset, value); wrfl(); diff --git a/drivers/net/igb/e1000_mac.h b/drivers/net/igb/e1000_mac.h index a34de526963..1d690b4c9ae 100644 --- a/drivers/net/igb/e1000_mac.h +++ b/drivers/net/igb/e1000_mac.h @@ -66,7 +66,6 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index); s32 igb_check_alt_mac_addr(struct e1000_hw *hw); void igb_reset_adaptive(struct e1000_hw *hw); void igb_update_adaptive(struct e1000_hw *hw); -void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value); bool igb_enable_mng_pass_thru(struct e1000_hw *hw); diff --git a/drivers/net/igb/e1000_mbx.c b/drivers/net/igb/e1000_mbx.c index fe71c7ddaa0..840782fb573 100644 --- a/drivers/net/igb/e1000_mbx.c +++ b/drivers/net/igb/e1000_mbx.c @@ -188,7 +188,7 @@ out: * returns SUCCESS if it successfully received a message notification and * copied it into the receive buffer. **/ -s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) +static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) { struct e1000_mbx_info *mbx = &hw->mbx; s32 ret_val = -E1000_ERR_MBX; @@ -214,7 +214,7 @@ out: * returns SUCCESS if it successfully copied message into the buffer and * received an ack to that message within delay * timeout period **/ -s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) +static s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) { struct e1000_mbx_info *mbx = &hw->mbx; s32 ret_val = 0; @@ -232,19 +232,6 @@ out: return ret_val; } -/** - * e1000_init_mbx_ops_generic - Initialize NVM function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_mbx_ops_generic(struct e1000_hw *hw) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - mbx->ops.read_posted = igb_read_posted_mbx; - mbx->ops.write_posted = igb_write_posted_mbx; -} - static s32 igb_check_for_bit_pf(struct e1000_hw *hw, u32 mask) { u32 mbvficr = rd32(E1000_MBVFICR); diff --git a/drivers/net/igb/e1000_mbx.h b/drivers/net/igb/e1000_mbx.h index 6ec9890a8f7..ebc02ea3f19 100644 --- a/drivers/net/igb/e1000_mbx.h +++ b/drivers/net/igb/e1000_mbx.h @@ -67,8 +67,6 @@ s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16); s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 igb_read_posted_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 igb_write_posted_mbx(struct e1000_hw *, u32 *, u16, u16); s32 igb_check_for_msg(struct e1000_hw *, u16); s32 igb_check_for_ack(struct e1000_hw *, u16); s32 igb_check_for_rst(struct e1000_hw *, u16); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index db7274e6222..08c801490c7 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1261,25 +1261,32 @@ static int __devinit igb_probe(struct pci_dev *pdev, int i; unsigned char mac_addr[ETH_ALEN]; - if (num_vfs) + if (num_vfs) { adapter->vf_data = kcalloc(num_vfs, sizeof(struct vf_data_storage), GFP_KERNEL); - if (!adapter->vf_data) { - dev_err(&pdev->dev, "Could not allocate VF private " - "data - IOV enable failed\n"); - } else { - err = pci_enable_sriov(pdev, num_vfs); - if (!err) { - adapter->vfs_allocated_count = num_vfs; - dev_info(&pdev->dev, "%d vfs allocated\n", num_vfs); - for (i = 0; i < adapter->vfs_allocated_count; i++) { - random_ether_addr(mac_addr); - igb_set_vf_mac(adapter, i, mac_addr); - } + if (!adapter->vf_data) { + dev_err(&pdev->dev, + "Could not allocate VF private data - " + "IOV enable failed\n"); } else { - kfree(adapter->vf_data); - adapter->vf_data = NULL; + err = pci_enable_sriov(pdev, num_vfs); + if (!err) { + adapter->vfs_allocated_count = num_vfs; + dev_info(&pdev->dev, + "%d vfs allocated\n", + num_vfs); + for (i = 0; + i < adapter->vfs_allocated_count; + i++) { + random_ether_addr(mac_addr); + igb_set_vf_mac(adapter, i, + mac_addr); + } + } else { + kfree(adapter->vf_data); + adapter->vf_data = NULL; + } } } } diff --git a/drivers/net/igbvf/igbvf.h b/drivers/net/igbvf/igbvf.h index 936ed2a9435..4bff35e4687 100644 --- a/drivers/net/igbvf/igbvf.h +++ b/drivers/net/igbvf/igbvf.h @@ -321,14 +321,11 @@ extern void igbvf_set_ethtool_ops(struct net_device *); extern int igbvf_up(struct igbvf_adapter *); extern void igbvf_down(struct igbvf_adapter *); extern void igbvf_reinit_locked(struct igbvf_adapter *); -extern void igbvf_reset(struct igbvf_adapter *); extern int igbvf_setup_rx_resources(struct igbvf_adapter *, struct igbvf_ring *); extern int igbvf_setup_tx_resources(struct igbvf_adapter *, struct igbvf_ring *); extern void igbvf_free_rx_resources(struct igbvf_ring *); extern void igbvf_free_tx_resources(struct igbvf_ring *); extern void igbvf_update_stats(struct igbvf_adapter *); -extern void igbvf_set_interrupt_capability(struct igbvf_adapter *); -extern void igbvf_reset_interrupt_capability(struct igbvf_adapter *); extern unsigned int copybreak; diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index c5648420ded..b774666ad3c 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -52,6 +52,9 @@ static const char igbvf_driver_string[] = static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation."; static int igbvf_poll(struct napi_struct *napi, int budget); +static void igbvf_reset(struct igbvf_adapter *); +static void igbvf_set_interrupt_capability(struct igbvf_adapter *); +static void igbvf_reset_interrupt_capability(struct igbvf_adapter *); static struct igbvf_info igbvf_vf_info = { .mac = e1000_vfadapt, @@ -990,7 +993,7 @@ static void igbvf_configure_msix(struct igbvf_adapter *adapter) e1e_flush(); } -void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) +static void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) { if (adapter->msix_entries) { pci_disable_msix(adapter->pdev); @@ -1005,7 +1008,7 @@ void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter) * Attempt to configure interrupts using the best available * capabilities of the hardware and kernel. **/ -void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter) +static void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter) { int err = -ENOMEM; int i; @@ -1447,7 +1450,7 @@ static void igbvf_configure(struct igbvf_adapter *adapter) * set/changed during runtime. After reset the device needs to be * properly configured for Rx, Tx etc. */ -void igbvf_reset(struct igbvf_adapter *adapter) +static void igbvf_reset(struct igbvf_adapter *adapter) { struct e1000_mac_info *mac = &adapter->hw.mac; struct net_device *netdev = adapter->netdev; diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c index aa246c93279..2a4faf9ade6 100644 --- a/drivers/net/igbvf/vf.c +++ b/drivers/net/igbvf/vf.c @@ -44,7 +44,7 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *, u16, bool); * e1000_init_mac_params_vf - Inits MAC params * @hw: pointer to the HW structure **/ -s32 e1000_init_mac_params_vf(struct e1000_hw *hw) +static s32 e1000_init_mac_params_vf(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; diff --git a/drivers/net/igbvf/vf.h b/drivers/net/igbvf/vf.h index ec07228f947..1e8ce3741a6 100644 --- a/drivers/net/igbvf/vf.h +++ b/drivers/net/igbvf/vf.h @@ -259,7 +259,6 @@ struct e1000_hw { /* These functions must be implemented by drivers */ void e1000_rlpml_set_vf(struct e1000_hw *, u16); void e1000_init_function_pointers_vf(struct e1000_hw *hw); -s32 e1000_init_mac_params_vf(struct e1000_hw *hw); #endif /* _E1000_VF_H_ */ diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index cbc63ff13ad..c5593f4665a 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -1214,6 +1214,19 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3) } #endif +static const struct net_device_ops ioc3_netdev_ops = { + .ndo_open = ioc3_open, + .ndo_stop = ioc3_close, + .ndo_start_xmit = ioc3_start_xmit, + .ndo_tx_timeout = ioc3_timeout, + .ndo_get_stats = ioc3_get_stats, + .ndo_set_multicast_list = ioc3_set_multicast_list, + .ndo_do_ioctl = ioc3_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ioc3_set_mac_address, + .ndo_change_mtu = eth_change_mtu, +}; + static int __devinit ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1310,15 +1323,8 @@ static int __devinit ioc3_probe(struct pci_dev *pdev, ioc3_get_eaddr(ip); /* The IOC3-specific entries in the device structure. */ - dev->open = ioc3_open; - dev->hard_start_xmit = ioc3_start_xmit; - dev->tx_timeout = ioc3_timeout; dev->watchdog_timeo = 5 * HZ; - dev->stop = ioc3_close; - dev->get_stats = ioc3_get_stats; - dev->do_ioctl = ioc3_ioctl; - dev->set_multicast_list = ioc3_set_multicast_list; - dev->set_mac_address = ioc3_set_mac_address; + dev->netdev_ops = &ioc3_netdev_ops; dev->ethtool_ops = &ioc3_ethtool_ops; dev->features = NETIF_F_IP_CSUM; diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c index 3126678bdd3..73585fd8f29 100644 --- a/drivers/net/isa-skeleton.c +++ b/drivers/net/isa-skeleton.c @@ -181,6 +181,18 @@ out: } #endif +static const struct net_device_ops netcard_netdev_ops = { + .ndo_open = net_open, + .ndo_stop = net_close, + .ndo_start_xmit = net_send_packet, + .ndo_get_stats = net_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_tx_timeout = net_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + /* * This is the real probe routine. Linux has a history of friendly device * probes on the ISA bus. A good device probes avoids doing writes, and @@ -303,13 +315,7 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr) np = netdev_priv(dev); spin_lock_init(&np->lock); - dev->open = net_open; - dev->stop = net_close; - dev->hard_start_xmit = net_send_packet; - dev->get_stats = net_get_stats; - dev->set_multicast_list = &set_multicast_list; - - dev->tx_timeout = &net_tx_timeout; + dev->netdev_ops = &netcard_netdev_ops; dev->watchdog_timeo = MY_TX_TIMEOUT; err = register_netdev(dev); diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index de4db0dc787..4791238c3f6 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -885,61 +885,6 @@ static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) } /** - * ixgbe_blink_led_start_82598 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -static s32 ixgbe_blink_led_start_82598(struct ixgbe_hw *hw, u32 index) -{ - ixgbe_link_speed speed = 0; - bool link_up = 0; - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - /* - * Link must be up to auto-blink the LEDs on the 82598EB MAC; - * force it if link is down. - */ - hw->mac.ops.check_link(hw, &speed, &link_up, false); - - if (!link_up) { - autoc_reg |= IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - msleep(10); - } - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_82598 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -static s32 ixgbe_blink_led_stop_82598(struct ixgbe_hw *hw, u32 index) -{ - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - autoc_reg &= ~IXGBE_AUTOC_FLU; - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register * @hw: pointer to hardware structure * @reg: analog register to read @@ -1128,8 +1073,8 @@ static struct ixgbe_mac_operations mac_ops_82598 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82598, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_82598, - .blink_led_stop = &ixgbe_blink_led_stop_82598, + .blink_led_start = &ixgbe_blink_led_start_generic, + .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_82598, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index beae7e01260..29771fbaa42 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -68,8 +68,6 @@ s32 ixgbe_clear_vmdq_82599(struct ixgbe_hw *hw, u32 rar, u32 vmdq); s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw); -s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index); s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val); @@ -991,40 +989,6 @@ s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw) } /** - * ixgbe_blink_led_start_82599 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_82599 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** * ixgbe_init_uta_tables_82599 - Initialize the Unicast Table Array * @hw: pointer to hardware structure **/ @@ -1243,8 +1207,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82599, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_82599, - .blink_led_stop = &ixgbe_blink_led_stop_82599, + .blink_led_start = &ixgbe_blink_led_start_generic, + .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_82599, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 63ab6671d08..5567519676d 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -2071,3 +2071,58 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval) return 0; } + +/** + * ixgbe_blink_led_start_generic - Blink LED based on index. + * @hw: pointer to hardware structure + * @index: led number to blink + **/ +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) +{ + ixgbe_link_speed speed = 0; + bool link_up = 0; + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + /* + * Link must be up to auto-blink the LEDs; + * Force it if link is down. + */ + hw->mac.ops.check_link(hw, &speed, &link_up, false); + + if (!link_up) { + autoc_reg |= IXGBE_AUTOC_FLU; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + msleep(10); + } + + led_reg &= ~IXGBE_LED_MODE_MASK(index); + led_reg |= IXGBE_LED_BLINK(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} + +/** + * ixgbe_blink_led_stop_generic - Stop blinking LED based on index. + * @hw: pointer to hardware structure + * @index: led number to stop blinking + **/ +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) +{ + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + autoc_reg &= ~IXGBE_AUTOC_FLU; + autoc_reg |= IXGBE_AUTOC_AN_RESTART; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + + led_reg &= ~IXGBE_LED_MODE_MASK(index); + led_reg &= ~IXGBE_LED_BLINK(index); + led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h index 24f73e719c3..dd260890ad0 100644 --- a/drivers/net/ixgbe/ixgbe_common.h +++ b/drivers/net/ixgbe/ixgbe_common.h @@ -76,6 +76,9 @@ s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 val); +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); + #define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) #ifndef writeq diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index aafc120f164..f0a20facc65 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -943,6 +943,24 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, } +static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, + struct ethtool_wolinfo *wol) +{ + struct ixgbe_hw *hw = &adapter->hw; + int retval = 1; + + switch(hw->device_id) { + case IXGBE_DEV_ID_82599_KX4: + retval = 0; + break; + default: + wol->supported = 0; + retval = 0; + } + + return retval; +} + static void ixgbe_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { @@ -952,7 +970,8 @@ static void ixgbe_get_wol(struct net_device *netdev, WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; - if (!device_can_wakeup(&adapter->pdev->dev)) + if (ixgbe_wol_exclusion(adapter, wol) || + !device_can_wakeup(&adapter->pdev->dev)) return; if (adapter->wol & IXGBE_WUFC_EX) @@ -974,6 +993,9 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) return -EOPNOTSUPP; + if (ixgbe_wol_exclusion(adapter, wol)) + return wol->wolopts ? -EOPNOTSUPP : 0; + adapter->wol = 0; if (wol->wolopts & WAKE_UCAST) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 9ef128ae645..febde45cf9f 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2723,17 +2723,21 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) **/ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) { - /* Start with base case */ - adapter->num_rx_queues = 1; - adapter->num_tx_queues = 1; - #ifdef CONFIG_IXGBE_DCB if (ixgbe_set_dcb_queues(adapter)) - return; + goto done; #endif if (ixgbe_set_rss_queues(adapter)) - return; + goto done; + + /* fallback to base case */ + adapter->num_rx_queues = 1; + adapter->num_tx_queues = 1; + +done: + /* Notify the stack of the (possibly) reduced Tx Queue count. */ + adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; } static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, @@ -2992,9 +2996,6 @@ try_msi: } out: - /* Notify the stack of the (possibly) reduced Tx Queue count. */ - adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; - return err; } @@ -3611,9 +3612,9 @@ static int ixgbe_resume(struct pci_dev *pdev) return 0; } - #endif /* CONFIG_PM */ -static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) + +static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -3672,18 +3673,46 @@ static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } + *enable_wake = !!wufc; + ixgbe_release_hw_control(adapter); pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; +} + +#ifdef CONFIG_PM +static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __ixgbe_shutdown(pdev, &wake); + if (retval) + return retval; + + if (wake) { + pci_prepare_to_sleep(pdev); + } else { + pci_wake_from_d3(pdev, false); + pci_set_power_state(pdev, PCI_D3hot); + } return 0; } +#endif /* CONFIG_PM */ static void ixgbe_shutdown(struct pci_dev *pdev) { - ixgbe_suspend(pdev, PMSG_SUSPEND); + bool wake; + + __ixgbe_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); + } } /** @@ -4342,7 +4371,7 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int count = 0; unsigned int f; - r_idx = (adapter->num_tx_queues - 1) & skb->queue_mapping; + r_idx = skb->queue_mapping; tx_ring = &adapter->tx_ring[r_idx]; if (adapter->vlgrp && vlan_tx_tag_present(skb)) { diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index 380a1a54d53..384e072de2e 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -168,6 +168,17 @@ writereg(struct net_device *dev, int portno, int value) nubus_writew(swab16(value), dev->mem_start + portno); } +static const struct net_device_ops mac89x0_netdev_ops = { + .ndo_open = net_open, + .ndo_stop = net_close, + .ndo_start_xmit = net_send_packet, + .ndo_get_stats = net_get_stats, + .ndo_set_multicast_list = set_multicast_list, + .ndo_set_mac_address = set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + /* Probe for the CS8900 card in slot E. We won't bother looking anywhere else until we have a really good reason to do so. */ struct net_device * __init mac89x0_probe(int unit) @@ -280,12 +291,7 @@ struct net_device * __init mac89x0_probe(int unit) printk(" IRQ %d ADDR %pM\n", dev->irq, dev->dev_addr); - dev->open = net_open; - dev->stop = net_close; - dev->hard_start_xmit = net_send_packet; - dev->get_stats = net_get_stats; - dev->set_multicast_list = &set_multicast_list; - dev->set_mac_address = &set_mac_address; + dev->netdev_ops = &mac89x0_netdev_ops; err = register_netdev(dev); if (err) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index f50501013b1..46073de290c 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -1100,6 +1100,18 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return phy_mii_ioctl(phydev, if_mii(rq), cmd); } +static const struct net_device_ops macb_netdev_ops = { + .ndo_open = macb_open, + .ndo_stop = macb_close, + .ndo_start_xmit = macb_start_xmit, + .ndo_set_multicast_list = macb_set_rx_mode, + .ndo_get_stats = macb_get_stats, + .ndo_do_ioctl = macb_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init macb_probe(struct platform_device *pdev) { struct eth_platform_data *pdata; @@ -1175,12 +1187,7 @@ static int __init macb_probe(struct platform_device *pdev) goto err_out_iounmap; } - dev->open = macb_open; - dev->stop = macb_close; - dev->hard_start_xmit = macb_start_xmit; - dev->get_stats = macb_get_stats; - dev->set_multicast_list = macb_set_rx_mode; - dev->do_ioctl = macb_ioctl; + dev->netdev_ops = &macb_netdev_ops; netif_napi_add(dev, &bp->napi, macb_poll, 64); dev->ethtool_ops = &macb_ethtool_ops; diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index 527166e35d5..acd143da161 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -167,6 +167,18 @@ static int macsonic_close(struct net_device* dev) return err; } +static const struct net_device_ops macsonic_netdev_ops = { + .ndo_open = macsonic_open, + .ndo_stop = macsonic_close, + .ndo_start_xmit = sonic_send_packet, + .ndo_set_multicast_list = sonic_multicast_list, + .ndo_tx_timeout = sonic_tx_timeout, + .ndo_get_stats = sonic_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init macsonic_init(struct net_device *dev) { struct sonic_local* lp = netdev_priv(dev); @@ -198,12 +210,7 @@ static int __init macsonic_init(struct net_device *dev) lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS * SONIC_BUS_SCALE(lp->dma_bitmode)); - dev->open = macsonic_open; - dev->stop = macsonic_close; - dev->hard_start_xmit = sonic_send_packet; - dev->get_stats = sonic_get_stats; - dev->set_multicast_list = &sonic_multicast_list; - dev->tx_timeout = sonic_tx_timeout; + dev->netdev_ops = &macsonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; /* diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 9eed126a82f..f2c4a665e93 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2447,6 +2447,7 @@ static int myri10ge_open(struct net_device *dev) lro_mgr->lro_arr = ss->rx_done.lro_desc; lro_mgr->get_frag_header = myri10ge_get_frag_header; lro_mgr->max_aggr = myri10ge_lro_max_pkts; + lro_mgr->frag_align_pad = 2; if (lro_mgr->max_aggr > MAX_SKB_FRAGS) lro_mgr->max_aggr = MAX_SKB_FRAGS; diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index cf24cc34deb..e7070515d2e 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -19,6 +19,7 @@ #include <linux/mii.h> #include <linux/phy.h> #include <linux/phy_fixed.h> +#include <linux/err.h> #define MII_REGS_NUM 29 @@ -207,8 +208,8 @@ static int __init fixed_mdio_bus_init(void) int ret; pdev = platform_device_register_simple("Fixed MDIO bus", 0, NULL, 0); - if (!pdev) { - ret = -ENOMEM; + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); goto err_pdev; } diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index eb6411c4694..7a3ec9d39a9 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -69,6 +69,11 @@ #define MII_M1111_COPPER 0 #define MII_M1111_FIBER 1 +#define MII_88E1121_PHY_LED_CTRL 16 +#define MII_88E1121_PHY_LED_PAGE 3 +#define MII_88E1121_PHY_LED_DEF 0x0030 +#define MII_88E1121_PHY_PAGE 22 + #define MII_M1011_PHY_STATUS 0x11 #define MII_M1011_PHY_STATUS_1000 0x8000 #define MII_M1011_PHY_STATUS_100 0x4000 @@ -154,6 +159,30 @@ static int marvell_config_aneg(struct phy_device *phydev) return err; } +static int m88e1121_config_aneg(struct phy_device *phydev) +{ + int err, temp; + + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + if (err < 0) + return err; + + err = phy_write(phydev, MII_M1011_PHY_SCR, + MII_M1011_PHY_SCR_AUTO_CROSS); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_88E1121_PHY_PAGE); + + phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); + phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); + phy_write(phydev, MII_88E1121_PHY_PAGE, temp); + + err = genphy_config_aneg(phydev); + + return err; +} + static int m88e1111_config_init(struct phy_device *phydev) { int err; @@ -429,6 +458,18 @@ static int marvell_read_status(struct phy_device *phydev) return 0; } +static int m88e1121_did_interrupt(struct phy_device *phydev) +{ + int imask; + + imask = phy_read(phydev, MII_M1011_IEVENT); + + if (imask & MII_M1011_IMASK_INIT) + return 1; + + return 0; +} + static struct phy_driver marvell_drivers[] = { { .phy_id = 0x01410c60, @@ -482,6 +523,19 @@ static struct phy_driver marvell_drivers[] = { .driver = {.owner = THIS_MODULE,}, }, { + .phy_id = 0x01410cb0, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1121R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &m88e1121_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .driver = { .owner = THIS_MODULE }, + }, + { .phy_id = 0x01410cd0, .phy_id_mask = 0xfffffff0, .name = "Marvell 88E1145", diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3ff1f425f1b..61755cbd978 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -434,7 +434,7 @@ void phy_start_machine(struct phy_device *phydev, phydev->adjust_state = handler; INIT_DELAYED_WORK(&phydev->state_queue, phy_state_machine); - schedule_delayed_work(&phydev->state_queue, jiffies + HZ); + schedule_delayed_work(&phydev->state_queue, HZ); } /** @@ -655,6 +655,10 @@ static void phy_change(struct work_struct *work) struct phy_device *phydev = container_of(work, struct phy_device, phy_queue); + if (phydev->drv->did_interrupt && + !phydev->drv->did_interrupt(phydev)) + goto ignore; + err = phy_disable_interrupts(phydev); if (err) @@ -681,6 +685,11 @@ static void phy_change(struct work_struct *work) return; +ignore: + atomic_dec(&phydev->irq_disable); + enable_irq(phydev->irq); + return; + irq_enable_err: disable_irq(phydev->irq); atomic_inc(&phydev->irq_disable); @@ -937,6 +946,5 @@ static void phy_state_machine(struct work_struct *work) if (err < 0) phy_error(phydev); - schedule_delayed_work(&phydev->state_queue, - jiffies + PHY_STATE_TIME * HZ); + schedule_delayed_work(&phydev->state_queue, PHY_STATE_TIME * HZ); } diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index dee23b159df..7269a426051 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -448,9 +448,6 @@ static void efx_init_channels(struct efx_nic *efx) WARN_ON(channel->rx_pkt != NULL); efx_rx_strategy(channel); - - netif_napi_add(channel->napi_dev, &channel->napi_str, - efx_poll, napi_weight); } } @@ -1321,6 +1318,8 @@ static int efx_init_napi(struct efx_nic *efx) efx_for_each_channel(channel, efx) { channel->napi_dev = efx->net_dev; + netif_napi_add(channel->napi_dev, &channel->napi_str, + efx_poll, napi_weight); } return 0; } @@ -1330,6 +1329,8 @@ static void efx_fini_napi(struct efx_nic *efx) struct efx_channel *channel; efx_for_each_channel(channel, efx) { + if (channel->napi_dev) + netif_napi_del(&channel->napi_str); channel->napi_dev = NULL; } } diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d4629ab2c61..466a8abb005 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1176,9 +1176,9 @@ void falcon_sim_phy_event(struct efx_nic *efx) EFX_POPULATE_QWORD_1(phy_event, EV_CODE, GLOBAL_EV_DECODE); if (EFX_IS10G(efx)) - EFX_SET_OWORD_FIELD(phy_event, XG_PHY_INTR, 1); + EFX_SET_QWORD_FIELD(phy_event, XG_PHY_INTR, 1); else - EFX_SET_OWORD_FIELD(phy_event, G_PHY0_INTR, 1); + EFX_SET_QWORD_FIELD(phy_event, G_PHY0_INTR, 1); falcon_generate_event(&efx->channel[0], &phy_event); } diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 7b1882765a0..3ab28bb00c1 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -1188,6 +1188,19 @@ out: return ret; } +static const struct net_device_ops sh_eth_netdev_ops = { + .ndo_open = sh_eth_open, + .ndo_stop = sh_eth_close, + .ndo_start_xmit = sh_eth_start_xmit, + .ndo_get_stats = sh_eth_get_stats, + .ndo_set_multicast_list = sh_eth_set_multicast_list, + .ndo_tx_timeout = sh_eth_tx_timeout, + .ndo_do_ioctl = sh_eth_do_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int sh_eth_drv_probe(struct platform_device *pdev) { int ret, i, devno = 0; @@ -1240,13 +1253,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) mdp->edmac_endian = pd->edmac_endian; /* set function */ - ndev->open = sh_eth_open; - ndev->hard_start_xmit = sh_eth_start_xmit; - ndev->stop = sh_eth_close; - ndev->get_stats = sh_eth_get_stats; - ndev->set_multicast_list = sh_eth_set_multicast_list; - ndev->do_ioctl = sh_eth_do_ioctl; - ndev->tx_timeout = sh_eth_tx_timeout; + ndev->netdev_ops = &sh_eth_netdev_ops; ndev->watchdog_timeo = TX_TIMEOUT; mdp->post_rx = POST_RX >> (devno << 1); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index b8978d4af1b..c11cdd08ec5 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2674,7 +2674,7 @@ static int skge_down(struct net_device *dev) if (netif_msg_ifdown(skge)) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); - netif_stop_queue(dev); + netif_tx_disable(dev); if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) del_timer_sync(&skge->link_timer); @@ -2881,7 +2881,6 @@ static void skge_tx_clean(struct net_device *dev) } skge->tx_ring.to_clean = e; - netif_wake_queue(dev); } static void skge_tx_timeout(struct net_device *dev) @@ -2893,6 +2892,7 @@ static void skge_tx_timeout(struct net_device *dev) skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_STOP); skge_tx_clean(dev); + netif_wake_queue(dev); } static int skge_change_mtu(struct net_device *dev, int new_mtu) diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index e0d84772771..a39c0b9ba8b 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -331,6 +331,18 @@ out: return ERR_PTR(err); } +static const struct net_device_ops sun3_82586_netdev_ops = { + .ndo_open = sun3_82586_open, + .ndo_stop = sun3_82586_close, + .ndo_start_xmit = sun3_82586_send_packet, + .ndo_set_multicast_list = set_multicast_list, + .ndo_tx_timeout = sun3_82586_timeout, + .ndo_get_stats = sun3_82586_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr) { int i, size, retval; @@ -381,13 +393,8 @@ static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr) printk("Memaddr: 0x%lx, Memsize: %d, IRQ %d\n",dev->mem_start,size, dev->irq); - dev->open = sun3_82586_open; - dev->stop = sun3_82586_close; - dev->get_stats = sun3_82586_get_stats; - dev->tx_timeout = sun3_82586_timeout; + dev->netdev_ops = &sun3_82586_netdev_ops; dev->watchdog_timeo = HZ/20; - dev->hard_start_xmit = sun3_82586_send_packet; - dev->set_multicast_list = set_multicast_list; dev->if_port = 0; return 0; diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index d91e95b237b..0ce2db6ce2b 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -862,6 +862,22 @@ static int __devinit tc35815_init_dev_addr(struct net_device *dev) return 0; } +static const struct net_device_ops tc35815_netdev_ops = { + .ndo_open = tc35815_open, + .ndo_stop = tc35815_close, + .ndo_start_xmit = tc35815_send_packet, + .ndo_get_stats = tc35815_get_stats, + .ndo_set_multicast_list = tc35815_set_multicast_list, + .ndo_tx_timeout = tc35815_tx_timeout, + .ndo_do_ioctl = tc35815_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tc35815_poll_controller, +#endif +}; + static int __devinit tc35815_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -904,21 +920,12 @@ static int __devinit tc35815_init_one(struct pci_dev *pdev, ioaddr = pcim_iomap_table(pdev)[1]; /* Initialize the device structure. */ - dev->open = tc35815_open; - dev->hard_start_xmit = tc35815_send_packet; - dev->stop = tc35815_close; - dev->get_stats = tc35815_get_stats; - dev->set_multicast_list = tc35815_set_multicast_list; - dev->do_ioctl = tc35815_ioctl; + dev->netdev_ops = &tc35815_netdev_ops; dev->ethtool_ops = &tc35815_ethtool_ops; - dev->tx_timeout = tc35815_tx_timeout; dev->watchdog_timeo = TC35815_TX_TIMEOUT; #ifdef TC35815_NAPI netif_napi_add(dev, &lp->napi, tc35815_poll, NAPI_WEIGHT); #endif -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = tc35815_poll_controller; -#endif dev->irq = pdev->irq; dev->base_addr = (unsigned long)ioaddr; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6a736dda3ee..7a837c46596 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12443,8 +12443,13 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) /* Next, try NVRAM. */ if (!tg3_nvram_read_be32(tp, mac_offset + 0, &hi) && !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) { - memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2); - memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo)); + dev->dev_addr[0] = ((hi >> 16) & 0xff); + dev->dev_addr[1] = ((hi >> 24) & 0xff); + dev->dev_addr[2] = ((lo >> 0) & 0xff); + dev->dev_addr[3] = ((lo >> 8) & 0xff); + dev->dev_addr[4] = ((lo >> 16) & 0xff); + dev->dev_addr[5] = ((lo >> 24) & 0xff); + } /* Finally just fetch it out of the MAC control regs. */ else { diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index bb43e7fb2a5..0f78f99f9b2 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1561,6 +1561,18 @@ static const struct ethtool_ops tsi108_ethtool_ops = { .set_settings = tsi108_set_settings, }; +static const struct net_device_ops tsi108_netdev_ops = { + .ndo_open = tsi108_open, + .ndo_stop = tsi108_close, + .ndo_start_xmit = tsi108_send_packet, + .ndo_set_multicast_list = tsi108_set_rx_mode, + .ndo_get_stats = tsi108_get_stats, + .ndo_do_ioctl = tsi108_do_ioctl, + .ndo_set_mac_address = tsi108_set_mac, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, +}; + static int tsi108_init_one(struct platform_device *pdev) { @@ -1616,14 +1628,8 @@ tsi108_init_one(struct platform_device *pdev) data->phy_type = einfo->phy_type; data->irq_num = einfo->irq_num; data->id = pdev->id; - dev->open = tsi108_open; - dev->stop = tsi108_close; - dev->hard_start_xmit = tsi108_send_packet; - dev->set_mac_address = tsi108_set_mac; - dev->set_multicast_list = tsi108_set_rx_mode; - dev->get_stats = tsi108_get_stats; netif_napi_add(dev, &data->napi, tsi108_poll, 64); - dev->do_ioctl = tsi108_do_ioctl; + dev->netdev_ops = &tsi108_netdev_ops; dev->ethtool_ops = &tsi108_ethtool_ops; /* Apparently, the Linux networking code won't use scatter-gather diff --git a/drivers/net/tun.c b/drivers/net/tun.c index a1b0697340b..16716aef184 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -518,7 +518,7 @@ static inline struct sk_buff *tun_alloc_skb(struct tun_struct *tun, int err; /* Under a page? Don't bother with paged skb. */ - if (prepad + len < PAGE_SIZE) + if (prepad + len < PAGE_SIZE || !linear) linear = len; skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock, @@ -565,7 +565,8 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, if ((tun->flags & TUN_TYPE_MASK) == TUN_TAP_DEV) { align = NET_IP_ALIGN; - if (unlikely(len < ETH_HLEN)) + if (unlikely(len < ETH_HLEN || + (gso.hdr_len && gso.hdr_len < ETH_HLEN))) return -EINVAL; } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index fb53ef872df..754a4b182c1 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -377,7 +377,7 @@ static void velocity_print_info(struct velocity_info *vptr); static int velocity_open(struct net_device *dev); static int velocity_change_mtu(struct net_device *dev, int mtu); static int velocity_xmit(struct sk_buff *skb, struct net_device *dev); -static int velocity_intr(int irq, void *dev_instance); +static irqreturn_t velocity_intr(int irq, void *dev_instance); static void velocity_set_multi(struct net_device *dev); static struct net_device_stats *velocity_get_stats(struct net_device *dev); static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); @@ -2215,7 +2215,7 @@ out: * efficiently as possible. */ -static int velocity_intr(int irq, void *dev_instance) +static irqreturn_t velocity_intr(int irq, void *dev_instance) { struct net_device *dev = dev_instance; struct velocity_info *vptr = netdev_priv(dev); diff --git a/drivers/net/xtsonic.c b/drivers/net/xtsonic.c index a12a7211c98..5a4ad156f63 100644 --- a/drivers/net/xtsonic.c +++ b/drivers/net/xtsonic.c @@ -108,6 +108,18 @@ static int xtsonic_close(struct net_device *dev) return err; } +static const struct net_device_ops xtsonic_netdev_ops = { + .ndo_open = xtsonic_open, + .ndo_stop = xtsonic_close, + .ndo_start_xmit = sonic_send_packet, + .ndo_get_stats = sonic_get_stats, + .ndo_set_multicast_list = sonic_multicast_list, + .ndo_tx_timeout = sonic_tx_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +}; + static int __init sonic_probe1(struct net_device *dev) { static unsigned version_printed = 0; @@ -205,12 +217,7 @@ static int __init sonic_probe1(struct net_device *dev) lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS * SONIC_BUS_SCALE(lp->dma_bitmode)); - dev->open = xtsonic_open; - dev->stop = xtsonic_close; - dev->hard_start_xmit = sonic_send_packet; - dev->get_stats = sonic_get_stats; - dev->set_multicast_list = &sonic_multicast_list; - dev->tx_timeout = sonic_tx_timeout; + dev->netdev_ops = &xtsonic_netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; /* diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 0570794ccf1..d1815272c43 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -20,6 +20,7 @@ #include <linux/slab.h> #include <linux/buffer_head.h> #include <linux/hdreg.h> +#include <linux/async.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -480,8 +481,10 @@ static void dasd_change_state(struct dasd_device *device) if (rc && rc != -EAGAIN) device->target = device->state; - if (device->state == device->target) + if (device->state == device->target) { wake_up(&dasd_init_waitq); + dasd_put_device(device); + } /* let user-space know that the device status changed */ kobject_uevent(&device->cdev->dev.kobj, KOBJ_CHANGE); @@ -513,12 +516,15 @@ void dasd_kick_device(struct dasd_device *device) */ void dasd_set_target_state(struct dasd_device *device, int target) { + dasd_get_device(device); /* If we are in probeonly mode stop at DASD_STATE_READY. */ if (dasd_probeonly && target > DASD_STATE_READY) target = DASD_STATE_READY; if (device->target != target) { - if (device->state == target) + if (device->state == target) { wake_up(&dasd_init_waitq); + dasd_put_device(device); + } device->target = target; } if (device->state != device->target) @@ -2148,6 +2154,22 @@ dasd_exit(void) * SECTION: common functions for ccw_driver use */ +static void dasd_generic_auto_online(void *data, async_cookie_t cookie) +{ + struct ccw_device *cdev = data; + int ret; + + ret = ccw_device_set_online(cdev); + if (ret) + pr_warning("%s: Setting the DASD online failed with rc=%d\n", + dev_name(&cdev->dev), ret); + else { + struct dasd_device *device = dasd_device_from_cdev(cdev); + wait_event(dasd_init_waitq, _wait_for_device(device)); + dasd_put_device(device); + } +} + /* * Initial attempt at a probe function. this can be simplified once * the other detection code is gone. @@ -2180,10 +2202,7 @@ int dasd_generic_probe(struct ccw_device *cdev, */ if ((dasd_get_feature(cdev, DASD_FEATURE_INITIAL_ONLINE) > 0 ) || (dasd_autodetect && dasd_busid_known(dev_name(&cdev->dev)) != 0)) - ret = ccw_device_set_online(cdev); - if (ret) - pr_warning("%s: Setting the DASD online failed with rc=%d\n", - dev_name(&cdev->dev), ret); + async_schedule(dasd_generic_auto_online, cdev); return 0; } @@ -2290,13 +2309,7 @@ int dasd_generic_set_online(struct ccw_device *cdev, } else pr_debug("dasd_generic device %s found\n", dev_name(&cdev->dev)); - - /* FIXME: we have to wait for the root device but we don't want - * to wait for each single device but for all at once. */ - wait_event(dasd_init_waitq, _wait_for_device(device)); - dasd_put_device(device); - return rc; } diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 21254793c60..cb52da033f0 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -2019,15 +2019,23 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( ccw++; recid += count; new_track = 0; + /* first idaw for a ccw may start anywhere */ + if (!idaw_dst) + idaw_dst = dst; } - /* If we start a new idaw, everything is fine and the - * start of the new idaw is the start of this segment. + /* If we start a new idaw, we must make sure that it + * starts on an IDA_BLOCK_SIZE boundary. * If we continue an idaw, we must make sure that the * current segment begins where the so far accumulated * idaw ends */ - if (!idaw_dst) - idaw_dst = dst; + if (!idaw_dst) { + if (__pa(dst) & (IDA_BLOCK_SIZE-1)) { + dasd_sfree_request(cqr, startdev); + return ERR_PTR(-ERANGE); + } else + idaw_dst = dst; + } if ((idaw_dst + idaw_len) != dst) { dasd_sfree_request(cqr, startdev); return ERR_PTR(-ERANGE); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 9e8a2914259..accd957454e 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -881,42 +881,6 @@ no_handler: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); } -static void qdio_call_shutdown(struct work_struct *work) -{ - struct ccw_device_private *priv; - struct ccw_device *cdev; - - priv = container_of(work, struct ccw_device_private, kick_work); - cdev = priv->cdev; - qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR); - put_device(&cdev->dev); -} - -static void qdio_int_error(struct ccw_device *cdev) -{ - struct qdio_irq *irq_ptr = cdev->private->qdio_data; - - switch (irq_ptr->state) { - case QDIO_IRQ_STATE_INACTIVE: - case QDIO_IRQ_STATE_CLEANUP: - qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); - break; - case QDIO_IRQ_STATE_ESTABLISHED: - case QDIO_IRQ_STATE_ACTIVE: - qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); - if (get_device(&cdev->dev)) { - /* Can't call shutdown from interrupt context. */ - PREPARE_WORK(&cdev->private->kick_work, - qdio_call_shutdown); - queue_work(ccw_device_work, &cdev->private->kick_work); - } - break; - default: - WARN_ON(1); - } - wake_up(&cdev->private->wait_q); -} - static int qdio_establish_check_errors(struct ccw_device *cdev, int cstat, int dstat) { @@ -973,10 +937,8 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, switch (PTR_ERR(irb)) { case -EIO: DBF_ERROR("%4x IO error", irq_ptr->schid.sch_no); - return; - case -ETIMEDOUT: - DBF_ERROR("%4x IO timeout", irq_ptr->schid.sch_no); - qdio_int_error(cdev); + qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); + wake_up(&cdev->private->wait_q); return; default: WARN_ON(1); @@ -1001,7 +963,6 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, case QDIO_IRQ_STATE_ACTIVE: if (cstat & SCHN_STAT_PCI) { qdio_int_handler_pci(irq_ptr); - /* no state change so no need to wake up wait_q */ return; } if ((cstat & ~SCHN_STAT_PCI) || dstat) { diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index e6d1fc8c54f..a85ad05e854 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -383,18 +383,22 @@ static int jsf_ioctl_program(void __user *arg) return 0; } -static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd, - unsigned long arg) +static long jsf_ioctl(struct file *f, unsigned int cmd, unsigned long arg) { + lock_kernel(); int error = -ENOTTY; void __user *argp = (void __user *)arg; - if (!capable(CAP_SYS_ADMIN)) + if (!capable(CAP_SYS_ADMIN)) { + unlock_kernel(); return -EPERM; + } switch (cmd) { case JSFLASH_IDENT: - if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) + if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) { + unlock_kernel(); return -EFAULT; + } break; case JSFLASH_ERASE: error = jsf_ioctl_erase(arg); @@ -404,6 +408,7 @@ static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd, break; } + unlock_kernel(); return error; } @@ -439,7 +444,7 @@ static const struct file_operations jsf_fops = { .llseek = jsf_lseek, .read = jsf_read, .write = jsf_write, - .ioctl = jsf_ioctl, + .unlocked_ioctl = jsf_ioctl, .mmap = jsf_mmap, .open = jsf_open, .release = jsf_release, diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 27993c37775..2c56fd56ec6 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -197,9 +197,8 @@ static struct uctrl_driver { static void uctrl_get_event_status(struct uctrl_driver *); static void uctrl_get_external_status(struct uctrl_driver *); -static int -uctrl_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long +uctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { switch (cmd) { default: @@ -226,7 +225,7 @@ static irqreturn_t uctrl_interrupt(int irq, void *dev_id) static const struct file_operations uctrl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = uctrl_ioctl, + .unlocked_ioctl = uctrl_ioctl, .open = uctrl_open, }; diff --git a/fs/afs/file.c b/fs/afs/file.c index 7a1d942ef68..0149dab365e 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -102,6 +102,7 @@ int afs_release(struct inode *inode, struct file *file) return 0; } +#ifdef CONFIG_AFS_FSCACHE /* * deal with notification that a page was read from the cache */ @@ -117,6 +118,7 @@ static void afs_file_readpage_read_complete(struct page *page, SetPageUptodate(page); unlock_page(page); } +#endif /* * AFS read page from file, directory or symlink diff --git a/fs/buffer.c b/fs/buffer.c index ff8bb1f2333..b3e5be7514f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -360,7 +360,7 @@ still_busy: * Completion handler for block_write_full_page() - pages which are unlocked * during I/O, and which have PageWriteback cleared upon I/O completion. */ -static void end_buffer_async_write(struct buffer_head *bh, int uptodate) +void end_buffer_async_write(struct buffer_head *bh, int uptodate) { char b[BDEVNAME_SIZE]; unsigned long flags; @@ -438,11 +438,17 @@ static void mark_buffer_async_read(struct buffer_head *bh) set_buffer_async_read(bh); } -void mark_buffer_async_write(struct buffer_head *bh) +void mark_buffer_async_write_endio(struct buffer_head *bh, + bh_end_io_t *handler) { - bh->b_end_io = end_buffer_async_write; + bh->b_end_io = handler; set_buffer_async_write(bh); } + +void mark_buffer_async_write(struct buffer_head *bh) +{ + mark_buffer_async_write_endio(bh, end_buffer_async_write); +} EXPORT_SYMBOL(mark_buffer_async_write); @@ -1615,7 +1621,8 @@ EXPORT_SYMBOL(unmap_underlying_metadata); * unplugging the device queue. */ static int __block_write_full_page(struct inode *inode, struct page *page, - get_block_t *get_block, struct writeback_control *wbc) + get_block_t *get_block, struct writeback_control *wbc, + bh_end_io_t *handler) { int err; sector_t block; @@ -1700,7 +1707,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page, continue; } if (test_clear_buffer_dirty(bh)) { - mark_buffer_async_write(bh); + mark_buffer_async_write_endio(bh, handler); } else { unlock_buffer(bh); } @@ -1753,7 +1760,7 @@ recover: if (buffer_mapped(bh) && buffer_dirty(bh) && !buffer_delay(bh)) { lock_buffer(bh); - mark_buffer_async_write(bh); + mark_buffer_async_write_endio(bh, handler); } else { /* * The buffer may have been set dirty during @@ -2679,7 +2686,8 @@ int nobh_writepage(struct page *page, get_block_t *get_block, out: ret = mpage_writepage(page, get_block, wbc); if (ret == -EAGAIN) - ret = __block_write_full_page(inode, page, get_block, wbc); + ret = __block_write_full_page(inode, page, get_block, wbc, + end_buffer_async_write); return ret; } EXPORT_SYMBOL(nobh_writepage); @@ -2837,9 +2845,10 @@ out: /* * The generic ->writepage function for buffer-backed address_spaces + * this form passes in the end_io handler used to finish the IO. */ -int block_write_full_page(struct page *page, get_block_t *get_block, - struct writeback_control *wbc) +int block_write_full_page_endio(struct page *page, get_block_t *get_block, + struct writeback_control *wbc, bh_end_io_t *handler) { struct inode * const inode = page->mapping->host; loff_t i_size = i_size_read(inode); @@ -2848,7 +2857,8 @@ int block_write_full_page(struct page *page, get_block_t *get_block, /* Is the page fully inside i_size? */ if (page->index < end_index) - return __block_write_full_page(inode, page, get_block, wbc); + return __block_write_full_page(inode, page, get_block, wbc, + handler); /* Is the page fully outside i_size? (truncate in progress) */ offset = i_size & (PAGE_CACHE_SIZE-1); @@ -2871,9 +2881,20 @@ int block_write_full_page(struct page *page, get_block_t *get_block, * writes to that region are not written out to the file." */ zero_user_segment(page, offset, PAGE_CACHE_SIZE); - return __block_write_full_page(inode, page, get_block, wbc); + return __block_write_full_page(inode, page, get_block, wbc, handler); } +/* + * The generic ->writepage function for buffer-backed address_spaces + */ +int block_write_full_page(struct page *page, get_block_t *get_block, + struct writeback_control *wbc) +{ + return block_write_full_page_endio(page, get_block, wbc, + end_buffer_async_write); +} + + sector_t generic_block_bmap(struct address_space *mapping, sector_t block, get_block_t *get_block) { @@ -3342,9 +3363,11 @@ EXPORT_SYMBOL(block_read_full_page); EXPORT_SYMBOL(block_sync_page); EXPORT_SYMBOL(block_truncate_page); EXPORT_SYMBOL(block_write_full_page); +EXPORT_SYMBOL(block_write_full_page_endio); EXPORT_SYMBOL(cont_write_begin); EXPORT_SYMBOL(end_buffer_read_sync); EXPORT_SYMBOL(end_buffer_write_sync); +EXPORT_SYMBOL(end_buffer_async_write); EXPORT_SYMBOL(file_fsync); EXPORT_SYMBOL(generic_block_bmap); EXPORT_SYMBOL(generic_cont_expand_simple); diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig index d0a69ff2537..182f9ffe2b5 100644 --- a/fs/fat/Kconfig +++ b/fs/fat/Kconfig @@ -95,3 +95,6 @@ config FAT_DEFAULT_IOCHARSET Note that "utf8" is not recommended for FAT filesystems. If unsure, you shouldn't set "utf8" here. See <file:Documentation/filesystems/vfat.txt> for more information. + + Enable any character sets you need in File Systems/Native Language + Support. diff --git a/fs/splice.c b/fs/splice.c index 5384a90665d..666953d59a3 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -614,7 +614,6 @@ static void wakeup_pipe_writers(struct pipe_inode_info *pipe) * @actor: handler that splices the data * * Description: - * This function loops over the pipe and calls @actor to do the * actual moving of a single struct pipe_buffer to the desired * destination. It returns when there's no more buffers left in @@ -711,7 +710,7 @@ EXPORT_SYMBOL(splice_from_pipe_next); /** * splice_from_pipe_begin - start splicing from pipe - * @pipe: pipe to splice from + * @sd: information about the splice operation * * Description: * This function should be called before a loop containing diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 37b82cb96c8..e727fe0d145 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -88,7 +88,7 @@ extern void warn_slowpath(const char *file, const int line, #else /* !CONFIG_BUG */ #ifndef HAVE_ARCH_BUG -#define BUG() +#define BUG() do {} while(0) #endif #ifndef HAVE_ARCH_BUG_ON diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 7b73bb8f197..16ed0284d78 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -155,6 +155,7 @@ void create_empty_buffers(struct page *, unsigned long, unsigned long b_state); void end_buffer_read_sync(struct buffer_head *bh, int uptodate); void end_buffer_write_sync(struct buffer_head *bh, int uptodate); +void end_buffer_async_write(struct buffer_head *bh, int uptodate); /* Things to do with buffers at mapping->private_list */ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode); @@ -197,6 +198,8 @@ extern int buffer_heads_over_limit; void block_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); +int block_write_full_page_endio(struct page *page, get_block_t *get_block, + struct writeback_control *wbc, bh_end_io_t *handler); int block_read_full_page(struct page*, get_block_t*); int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, unsigned long from); diff --git a/include/linux/libata.h b/include/linux/libata.h index b450a262885..3d501db36a2 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -209,6 +209,7 @@ enum { /* bits 24:31 of ap->flags are reserved for LLD specific flags */ + /* struct ata_port pflags */ ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ @@ -225,6 +226,9 @@ enum { ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */ + ATA_PFLAG_PIO32 = (1 << 20), /* 32bit PIO */ + ATA_PFLAG_PIO32CHANGE = (1 << 21), /* 32bit PIO can be turned on/off */ + /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ ATA_QCFLAG_DMAMAP = (1 << 1), /* SG table is DMA mapped */ @@ -689,7 +693,10 @@ struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ struct ata_port_operations *ops; spinlock_t *lock; + /* Flags owned by the EH context. Only EH should touch these once the + port is active */ unsigned long flags; /* ATA_FLAG_xxx */ + /* Flags that change dynamically, protected by ap->lock */ unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int print_id; /* user visible unique port ID */ unsigned int port_no; /* 0 based port no. inside the host */ @@ -1595,6 +1602,7 @@ extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); extern void ata_sff_error_handler(struct ata_port *ap); extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); extern int ata_sff_port_start(struct ata_port *ap); +extern int ata_sff_port_start32(struct ata_port *ap); extern void ata_sff_std_ports(struct ata_ioports *ioaddr); extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, unsigned long xfer_mask); diff --git a/include/linux/phy.h b/include/linux/phy.h index 32cf14a4b03..97e40cb6b58 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -388,6 +388,12 @@ struct phy_driver { /* Enables or disables interrupts */ int (*config_intr)(struct phy_device *phydev); + /* + * Checks if the PHY generated an interrupt. + * For multi-PHY devices with shared PHY interrupt pin + */ + int (*did_interrupt)(struct phy_device *phydev); + /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 0cdda00f2b2..58b2aa5312b 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -161,9 +161,8 @@ struct rcu_data { unsigned long offline_fqs; /* Kicked due to being offline. */ unsigned long resched_ipi; /* Sent a resched IPI. */ - /* 5) state to allow this CPU to force_quiescent_state on others */ + /* 5) For future __rcu_pending statistics. */ long n_rcu_pending; /* rcu_pending() calls since boot. */ - long n_rcu_pending_force_qs; /* when to force quiescent states. */ int cpu; }; diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 05eab2f11e6..2ea20320c09 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -51,5 +51,6 @@ struct ads7846_platform_data { void **filter_data); int (*filter) (void *filter_data, int data_idx, int *val); void (*filter_cleanup)(void *filter_data); + void (*wait_for_sync)(void); }; diff --git a/include/net/udp.h b/include/net/udp.h index 93dbe294d45..90e6ce56be6 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -124,8 +124,6 @@ static inline void udp_lib_close(struct sock *sk, long timeout) sk_common_release(sk); } -extern int ipv4_rcv_saddr_equal(const struct sock *sk1, - const struct sock *sk2); extern int udp_lib_get_port(struct sock *sk, unsigned short snum, int (*)(const struct sock*,const struct sock*)); diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 2c7b8457d0d..a967c9feb90 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -58,6 +58,10 @@ static DEFINE_MUTEX(rcu_barrier_mutex); static struct completion rcu_barrier_completion; int rcu_scheduler_active __read_mostly; +static atomic_t rcu_migrate_type_count = ATOMIC_INIT(0); +static struct rcu_head rcu_migrate_head[3]; +static DECLARE_WAIT_QUEUE_HEAD(rcu_migrate_wq); + /* * Awaken the corresponding synchronize_rcu() instance now that a * grace period has elapsed. @@ -122,7 +126,10 @@ static void rcu_barrier_func(void *type) } } -static inline void wait_migrated_callbacks(void); +static inline void wait_migrated_callbacks(void) +{ + wait_event(rcu_migrate_wq, !atomic_read(&rcu_migrate_type_count)); +} /* * Orchestrate the specified type of RCU barrier, waiting for all @@ -179,21 +186,12 @@ void rcu_barrier_sched(void) } EXPORT_SYMBOL_GPL(rcu_barrier_sched); -static atomic_t rcu_migrate_type_count = ATOMIC_INIT(0); -static struct rcu_head rcu_migrate_head[3]; -static DECLARE_WAIT_QUEUE_HEAD(rcu_migrate_wq); - static void rcu_migrate_callback(struct rcu_head *notused) { if (atomic_dec_and_test(&rcu_migrate_type_count)) wake_up(&rcu_migrate_wq); } -static inline void wait_migrated_callbacks(void) -{ - wait_event(rcu_migrate_wq, !atomic_read(&rcu_migrate_type_count)); -} - static int __cpuinit rcu_barrier_cpu_hotplug(struct notifier_block *self, unsigned long action, void *hcpu) { diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 7f326692257..d2a372fb0b9 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -530,8 +530,6 @@ static void note_new_gpnum(struct rcu_state *rsp, struct rcu_data *rdp) rdp->qs_pending = 1; rdp->passed_quiesc = 0; rdp->gpnum = rsp->gpnum; - rdp->n_rcu_pending_force_qs = rdp->n_rcu_pending + - RCU_JIFFIES_TILL_FORCE_QS; } /* @@ -578,8 +576,6 @@ rcu_start_gp(struct rcu_state *rsp, unsigned long flags) rsp->gpnum++; rsp->signaled = RCU_GP_INIT; /* Hold off force_quiescent_state. */ rsp->jiffies_force_qs = jiffies + RCU_JIFFIES_TILL_FORCE_QS; - rdp->n_rcu_pending_force_qs = rdp->n_rcu_pending + - RCU_JIFFIES_TILL_FORCE_QS; record_gp_stall_check_time(rsp); dyntick_record_completed(rsp, rsp->completed - 1); note_new_gpnum(rsp, rdp); @@ -1055,7 +1051,6 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed) { unsigned long flags; long lastcomp; - struct rcu_data *rdp = rsp->rda[smp_processor_id()]; struct rcu_node *rnp = rcu_get_root(rsp); u8 signaled; @@ -1066,16 +1061,13 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed) return; /* Someone else is already on the job. */ } if (relaxed && - (long)(rsp->jiffies_force_qs - jiffies) >= 0 && - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) >= 0) + (long)(rsp->jiffies_force_qs - jiffies) >= 0) goto unlock_ret; /* no emergency and done recently. */ rsp->n_force_qs++; spin_lock(&rnp->lock); lastcomp = rsp->completed; signaled = rsp->signaled; rsp->jiffies_force_qs = jiffies + RCU_JIFFIES_TILL_FORCE_QS; - rdp->n_rcu_pending_force_qs = rdp->n_rcu_pending + - RCU_JIFFIES_TILL_FORCE_QS; if (lastcomp == rsp->gpnum) { rsp->n_force_qs_ngp++; spin_unlock(&rnp->lock); @@ -1144,8 +1136,7 @@ __rcu_process_callbacks(struct rcu_state *rsp, struct rcu_data *rdp) * If an RCU GP has gone long enough, go check for dyntick * idle CPUs and, if needed, send resched IPIs. */ - if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0 || - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) < 0) + if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0) force_quiescent_state(rsp, 1); /* @@ -1230,8 +1221,7 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu), if (unlikely(++rdp->qlen > qhimark)) { rdp->blimit = LONG_MAX; force_quiescent_state(rsp, 0); - } else if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0 || - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) < 0) + } else if ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0) force_quiescent_state(rsp, 1); local_irq_restore(flags); } @@ -1290,8 +1280,7 @@ static int __rcu_pending(struct rcu_state *rsp, struct rcu_data *rdp) /* Has an RCU GP gone long enough to send resched IPIs &c? */ if (ACCESS_ONCE(rsp->completed) != ACCESS_ONCE(rsp->gpnum) && - ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0 || - (rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending) < 0)) + ((long)(ACCESS_ONCE(rsp->jiffies_force_qs) - jiffies) < 0)) return 1; /* nothing to do */ diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c index 4ee954f6a8d..4b1875ba940 100644 --- a/kernel/rcutree_trace.c +++ b/kernel/rcutree_trace.c @@ -49,14 +49,12 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp) { if (!rdp->beenonline) return; - seq_printf(m, "%3d%cc=%ld g=%ld pq=%d pqc=%ld qp=%d rpfq=%ld rp=%x", + seq_printf(m, "%3d%cc=%ld g=%ld pq=%d pqc=%ld qp=%d", rdp->cpu, cpu_is_offline(rdp->cpu) ? '!' : ' ', rdp->completed, rdp->gpnum, rdp->passed_quiesc, rdp->passed_quiesc_completed, - rdp->qs_pending, - rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending, - (int)(rdp->n_rcu_pending & 0xffff)); + rdp->qs_pending); #ifdef CONFIG_NO_HZ seq_printf(m, " dt=%d/%d dn=%d df=%lu", rdp->dynticks->dynticks, @@ -102,14 +100,12 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp) { if (!rdp->beenonline) return; - seq_printf(m, "%d,%s,%ld,%ld,%d,%ld,%d,%ld,%ld", + seq_printf(m, "%d,%s,%ld,%ld,%d,%ld,%d", rdp->cpu, cpu_is_offline(rdp->cpu) ? "\"Y\"" : "\"N\"", rdp->completed, rdp->gpnum, rdp->passed_quiesc, rdp->passed_quiesc_completed, - rdp->qs_pending, - rdp->n_rcu_pending_force_qs - rdp->n_rcu_pending, - rdp->n_rcu_pending); + rdp->qs_pending); #ifdef CONFIG_NO_HZ seq_printf(m, ",%d,%d,%d,%lu", rdp->dynticks->dynticks, @@ -123,7 +119,7 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp) static int show_rcudata_csv(struct seq_file *m, void *unused) { - seq_puts(m, "\"CPU\",\"Online?\",\"c\",\"g\",\"pq\",\"pqc\",\"pq\",\"rpfq\",\"rp\","); + seq_puts(m, "\"CPU\",\"Online?\",\"c\",\"g\",\"pq\",\"pqc\",\"pq\","); #ifdef CONFIG_NO_HZ seq_puts(m, "\"dt\",\"dt nesting\",\"dn\",\"df\","); #endif /* #ifdef CONFIG_NO_HZ */ diff --git a/kernel/sched.c b/kernel/sched.c index 5724508c3b6..b902e587a3a 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4846,7 +4846,7 @@ void scheduler_tick(void) #endif } -unsigned long get_parent_ip(unsigned long addr) +notrace unsigned long get_parent_ip(unsigned long addr) { if (in_lock_functions(addr)) { addr = CALLER_ADDR2; @@ -7367,8 +7367,12 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, cpumask_or(groupmask, groupmask, sched_group_cpus(group)); cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group)); - printk(KERN_CONT " %s (__cpu_power = %d)", str, - group->__cpu_power); + + printk(KERN_CONT " %s", str); + if (group->__cpu_power != SCHED_LOAD_SCALE) { + printk(KERN_CONT " (__cpu_power = %d)", + group->__cpu_power); + } group = group->next; } while (group != sd->groups); diff --git a/kernel/softirq.c b/kernel/softirq.c index 2fecefacdc5..b525dd34851 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -472,9 +472,9 @@ void tasklet_kill(struct tasklet_struct *t) printk("Attempt to kill tasklet from interrupt\n"); while (test_and_set_bit(TASKLET_STATE_SCHED, &t->state)) { - do + do { yield(); - while (test_bit(TASKLET_STATE_SCHED, &t->state)); + } while (test_bit(TASKLET_STATE_SCHED, &t->state)); } tasklet_unlock_wait(t); clear_bit(TASKLET_STATE_SCHED, &t->state); diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c index ad8c22efff4..8333715e406 100644 --- a/kernel/trace/trace_branch.c +++ b/kernel/trace/trace_branch.c @@ -155,6 +155,13 @@ static enum print_line_t trace_branch_print(struct trace_iterator *iter, return TRACE_TYPE_HANDLED; } +static void branch_print_header(struct seq_file *s) +{ + seq_puts(s, "# TASK-PID CPU# TIMESTAMP CORRECT" + " FUNC:FILE:LINE\n"); + seq_puts(s, "# | | | | | " + " |\n"); +} static struct trace_event trace_branch_event = { .type = TRACE_BRANCH, @@ -169,6 +176,7 @@ static struct tracer branch_trace __read_mostly = #ifdef CONFIG_FTRACE_SELFTEST .selftest = trace_selftest_startup_branch, #endif /* CONFIG_FTRACE_SELFTEST */ + .print_header = branch_print_header, }; __init static int init_branch_tracer(void) diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c index bae791ebcc5..118439709fb 100644 --- a/kernel/trace/trace_power.c +++ b/kernel/trace/trace_power.c @@ -186,6 +186,12 @@ static enum print_line_t power_print_line(struct trace_iterator *iter) return TRACE_TYPE_UNHANDLED; } +static void power_print_header(struct seq_file *s) +{ + seq_puts(s, "# TIMESTAMP STATE EVENT\n"); + seq_puts(s, "# | | |\n"); +} + static struct tracer power_tracer __read_mostly = { .name = "power", @@ -194,6 +200,7 @@ static struct tracer power_tracer __read_mostly = .stop = stop_power_trace, .reset = power_trace_reset, .print_line = power_print_line, + .print_header = power_print_header, }; static int init_power_trace(void) diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 97a777ad4f5..dafeecf5b14 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -258,7 +258,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, goto exit; retval = call_usermodehelper(argv[0], argv, - env->envp, UMH_NO_WAIT); + env->envp, UMH_WAIT_EXEC); } exit: diff --git a/mm/filemap.c b/mm/filemap.c index 8bd498040f3..379ff0bcbf6 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -441,6 +441,7 @@ int filemap_write_and_wait_range(struct address_space *mapping, } return err; } +EXPORT_SYMBOL(filemap_write_and_wait_range); /** * add_to_page_cache_locked - add a locked page to the pagecache diff --git a/mm/mmap.c b/mm/mmap.c index 4a3841186c1..3303d1ba8e8 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1575,7 +1575,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns * Overcommit.. This must be the final test, as it will * update security statistics. */ - if (security_vm_enough_memory(grow)) + if (security_vm_enough_memory_mm(mm, grow)) return -ENOMEM; /* Ok, everything looks good - let it rip */ diff --git a/net/802/tr.c b/net/802/tr.c index e7eb13084d7..e874447ad14 100644 --- a/net/802/tr.c +++ b/net/802/tr.c @@ -561,6 +561,9 @@ static int rif_seq_show(struct seq_file *seq, void *v) } seq_putc(seq, '\n'); } + + if (dev) + dev_put(dev); } return 0; } diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 654e45f5719..c67fe6f7565 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -121,8 +121,10 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, if (!skb) return NET_RX_DROP; - if (netpoll_rx_on(skb)) + if (netpoll_rx_on(skb)) { + skb->protocol = eth_type_trans(skb, skb->dev); return vlan_hwaccel_receive_skb(skb, grp, vlan_tci); + } return napi_frags_finish(napi, skb, vlan_gro_common(napi, grp, vlan_tci, skb)); diff --git a/net/core/dev.c b/net/core/dev.c index 91d792d17e0..343883f65ea 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1430,7 +1430,7 @@ void netif_device_detach(struct net_device *dev) { if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) && netif_running(dev)) { - netif_stop_queue(dev); + netif_tx_stop_all_queues(dev); } } EXPORT_SYMBOL(netif_device_detach); @@ -1445,7 +1445,7 @@ void netif_device_attach(struct net_device *dev) { if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) && netif_running(dev)) { - netif_wake_queue(dev); + netif_tx_wake_all_queues(dev); __netdev_watchdog_up(dev); } } @@ -2328,8 +2328,10 @@ static int napi_gro_complete(struct sk_buff *skb) struct list_head *head = &ptype_base[ntohs(type) & PTYPE_HASH_MASK]; int err = -ENOENT; - if (NAPI_GRO_CB(skb)->count == 1) + if (NAPI_GRO_CB(skb)->count == 1) { + skb_shinfo(skb)->gso_size = 0; goto out; + } rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { @@ -2348,7 +2350,6 @@ static int napi_gro_complete(struct sk_buff *skb) } out: - skb_shinfo(skb)->gso_size = 0; return netif_receive_skb(skb); } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2bc8e27a163..c96a6bb2543 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -928,6 +928,8 @@ static void tcp_init_metrics(struct sock *sk) tcp_set_rto(sk); if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) goto reset; + +cwnd: tp->snd_cwnd = tcp_init_cwnd(tp, dst); tp->snd_cwnd_stamp = tcp_time_stamp; return; @@ -942,6 +944,7 @@ reset: tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT; inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; } + goto cwnd; } static void tcp_update_reordering(struct sock *sk, const int metric, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index bda08a09357..7a1d1ce22e6 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -222,7 +222,7 @@ fail: return error; } -int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) +static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) { struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2); @@ -1823,7 +1823,6 @@ EXPORT_SYMBOL(udp_lib_getsockopt); EXPORT_SYMBOL(udp_lib_setsockopt); EXPORT_SYMBOL(udp_poll); EXPORT_SYMBOL(udp_lib_get_port); -EXPORT_SYMBOL(ipv4_rcv_saddr_equal); #ifdef CONFIG_PROC_FS EXPORT_SYMBOL(udp_proc_register); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index d31df0f4bc9..a7fdf9a27f1 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -380,10 +380,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, default: goto sticky_done; } - - if ((rthdr->hdrlen & 1) || - (rthdr->hdrlen >> 1) != rthdr->segments_left) - goto sticky_done; } retv = 0; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 6842dd2edd5..8905712cfbb 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -53,6 +53,8 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) { const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); + __be32 sk_rcv_saddr = inet_sk(sk)->rcv_saddr; + __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2); int sk_ipv6only = ipv6_only_sock(sk); int sk2_ipv6only = inet_v6_ipv6only(sk2); int addr_type = ipv6_addr_type(sk_rcv_saddr6); @@ -60,7 +62,9 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) /* if both are mapped, treat as IPv4 */ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) - return ipv4_rcv_saddr_equal(sk, sk2); + return (!sk2_ipv6only && + (!sk_rcv_saddr || !sk2_rcv_saddr || + sk_rcv_saddr == sk2_rcv_saddr)); if (addr_type2 == IPV6_ADDR_ANY && !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 74776de523e..f546e81acc4 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1758,8 +1758,9 @@ static void free_pg_vec(char **pg_vec, unsigned int order, unsigned int len) static inline char *alloc_one_pg_vec_page(unsigned long order) { - return (char *) __get_free_pages(GFP_KERNEL | __GFP_COMP | __GFP_ZERO, - order); + gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP | __GFP_ZERO | __GFP_NOWARN; + + return (char *) __get_free_pages(gfp_flags, order); } static char **alloc_pg_vec(struct tpacket_req *req, int order) diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 0f36e8d59b2..877a7f65f70 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1072,10 +1072,6 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock, unsigned char *asmptr; int n, size, qbit = 0; - /* ROSE empty frame has no meaning : don't send */ - if (len == 0) - return 0; - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT)) return -EINVAL; @@ -1273,12 +1269,6 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock, skb_reset_transport_header(skb); copied = skb->len; - /* ROSE empty frame has no meaning : ignore it */ - if (copied == 0) { - skb_free_datagram(sk, skb); - return copied; - } - if (copied > size) { copied = size; msg->msg_flags |= MSG_TRUNC; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 72cf86e3c09..fad596bf32d 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -176,8 +176,10 @@ META_COLLECTOR(var_dev) META_COLLECTOR(int_vlan_tag) { - unsigned short uninitialized_var(tag); - if (vlan_get_tag(skb, &tag) < 0) + unsigned short tag; + + tag = vlan_tx_tag_get(skb); + if (!tag && __vlan_get_tag(skb, &tag)) *err = -1; else dst->value = tag; |