Nick Piggin 19fd623127 mm: spinlock tree_lock ...

mapping->tree_lock has no read lockers.  convert the lock from an rwlock
to a spinlock.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2008-07-26 12:00:06 -07:00

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arch-aaec2000

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arch-at91

mmc: at91_mci: avoid timeouts

2008-07-15 14:14:42 +02:00

arch-cl7500

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arch-clps711x

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arch-davinci

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arch-ebsa110

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arch-ebsa285

[ARM] 5015/1: arm: remove ARCH_CO285

2008-05-02 23:44:57 +01:00

arch-ep93xx

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arch-h720x

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arch-imx

Merge branch 'imx' into devel

2008-07-10 16:41:50 +01:00

arch-integrator

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arch-iop13xx

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

2008-07-23 12:03:18 -07:00

arch-iop32x

[ARM] 5160/1: IOP3XX: gpio/gpiolib support

2008-07-09 23:31:42 +01:00

arch-iop33x

[ARM] 5160/1: IOP3XX: gpio/gpiolib support

2008-07-09 23:31:42 +01:00

arch-ixp4xx

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arch-ixp23xx

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arch-ixp2000

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arch-kirkwood

[ARM] Kirkwood: support L2 writeback mode

2008-06-30 14:25:24 -04:00

arch-ks8695

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arch-l7200

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arch-lh7a40x

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arch-loki

[ARM] add Marvell Loki (88RC8480) SoC support

2008-06-22 22:45:02 +02:00

arch-msm

[ARM] fix header guards

2008-07-03 16:39:56 +01:00

arch-mv78xx0

[ARM] add Marvell 78xx0 ARM SoC support

2008-06-22 22:45:10 +02:00

arch-mxc

i.MX27 family: Add the Phytec PCM970 evaluation board

2008-07-05 10:03:01 +02:00

arch-netx

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arch-ns9xxx

ns9xxx: fix assembler version of __REG2 to be consistent with the C version

2008-05-30 10:46:11 +02:00

arch-omap

ARM: OMAP2: Clock: New OMAP2/3 DPLL rate rounding algorithm

2008-07-03 12:24:46 +03:00

arch-orion5x

[ARM] Orion: add a separate BRIDGE_INT_TIMER1_CLR define

2008-06-22 22:45:01 +02:00

arch-pnx4008

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arch-pxa

[ARM] Merge most of the PXA work for initial merge

2008-07-14 23:34:46 +01:00

arch-realview

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arch-rpc

[ARM] rpc: deprecate __ioaddr() and __ioaddrc() helpers

2008-07-03 14:25:58 +01:00

arch-s3c2400

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arch-s3c2410

MMC: S3C24XX MMC/SD driver.

2008-07-15 14:14:46 +02:00

arch-sa1100

pm: remove remaining obsolete definitions from pm.h

2008-07-24 10:47:22 -07:00

arch-shark

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arch-versatile

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hardware

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

2008-07-23 12:03:18 -07:00

mach

Merge branch 'pxa' into devel

2008-07-13 12:05:49 +01:00

plat-orion

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

2008-07-23 12:03:18 -07:00

plat-s3c

[ARM] S3C24XX: Add PWM timer MUX defines

2008-07-03 16:51:23 +01:00

plat-s3c24xx

MMC: S3C24XX: Add media presence test to request handling.

2008-07-15 14:14:48 +02:00

.gitignore

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a.out-core.h

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a.out.h

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assembler.h

[ARM] cache align destination pointer when copying memory for some processors

2008-06-22 22:44:38 +02:00

atomic.h

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auxvec.h

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bitops.h

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bug.h

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bugs.h

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byteorder.h

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cache.h

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cacheflush.h

mm: spinlock tree_lock

2008-07-26 12:00:06 -07:00

checksum.h

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cnt32_to_63.h

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cpu-multi32.h

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cpu-single.h

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cpu.h

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cputime.h

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current.h

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delay.h

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device.h

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div64.h

rename div64_64 to div64_u64

2008-05-01 08:03:58 -07:00

dma-mapping.h

dma-mapping: add the device argument to dma_mapping_error()

2008-07-26 12:00:03 -07:00

dma.h

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domain.h

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ecard.h

[ARM] rpc: ecard: remove deprecated ecard_address() and relatives

2008-07-03 14:25:58 +01:00

elf.h

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emergency-restart.h

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errno.h

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fb.h

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fcntl.h

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fiq.h

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flat.h

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floppy.h

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fpstate.h

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ftrace.h

ftrace: store mcount address in rec->ip

2008-06-23 22:10:56 +02:00

futex.h

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glue.h

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gpio.h

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hardirq.h

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hardware.h

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hw_irq.h

[ARM] dyntick: Remove obsolete and unused ARM dyntick support

2008-05-12 17:39:14 +01:00

hwcap.h

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ide.h

ide: define MAX_HWIFS in <linux/ide.h>

2008-07-24 22:53:30 +02:00

io.h

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ioctl.h

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ioctls.h

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ipcbuf.h

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irq_regs.h

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irq.h

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irqflags.h

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Kbuild

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kdebug.h

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kexec.h

There is no need to have BOOT_PARAMS_SIZE known outside of atags.c

2008-05-30 10:30:05 +02:00

kgdb.h

kgdb: support for ARCH=arm

2008-07-23 11:30:15 -05:00

kmap_types.h

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kprobes.h

ftrace: export kretprobe_trampoline for function tracer

2008-06-02 13:32:10 +02:00

leds.h

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limits.h

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linkage.h

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local.h

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locks.h

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mc146818rtc.h

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memory.h

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mman.h

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mmu_context.h

[ARM] 5092/1: Fix the I-cache invalidation on ARMv6 and later CPUs

2008-07-03 16:39:57 +01:00

mmu.h

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mmzone.h

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module.h

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msgbuf.h

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mtd-xip.h

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mutex.h

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namei.h

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nwflash.h

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page-nommu.h

PAGE_ALIGN(): correctly handle 64-bit values on 32-bit architectures

2008-07-24 10:47:21 -07:00

page.h

PAGE_ALIGN(): correctly handle 64-bit values on 32-bit architectures

2008-07-24 10:47:21 -07:00

param.h

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parport.h

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pci.h

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percpu.h

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pgalloc.h

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pgtable-hwdef.h

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pgtable-nommu.h

[ARM] 5060/1: remove unnecessary include of asm/io.h

2008-06-01 11:22:25 +01:00

pgtable.h

mm: introduce pte_special pte bit

2008-04-28 08:58:23 -07:00

poll.h

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posix_types.h

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proc-fns.h

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processor.h

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procinfo.h

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ptrace.h

include/asm/ptrace.h userspace headers cleanup

2008-07-25 10:53:39 -07:00

resource.h

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scatterlist.h

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sections.h

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segment.h

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sembuf.h

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serial.h

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setup.h

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shmbuf.h

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shmparam.h

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sigcontext.h

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siginfo.h

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signal.h

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sizes.h

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smp.h

arm: convert to generic helpers for IPI function calls

2008-06-26 11:22:57 +02:00

socket.h

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sockios.h

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sparsemem.h

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spinlock_types.h

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spinlock.h

[ARM] 5067/1: _raw_write_can_lock macro bugfix

2008-06-02 13:44:17 +01:00

stat.h

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statfs.h

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string.h

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suspend.h

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system.h

[ARM] 5053/1: define before use of processor_id

2008-05-23 13:50:08 +01:00

termbits.h

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termios.h

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therm.h

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thread_info.h

clean up duplicated alloc/free_thread_info

2008-07-25 10:53:28 -07:00

thread_notify.h

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timex.h

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tlb.h

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tlbflush.h

[ARM] Feroceon: L2 cache support

2008-06-22 22:45:04 +02:00

topology.h

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traps.h

kgdb: support for ARCH=arm

2008-07-23 11:30:15 -05:00

types.h

arm: types: use <asm-generic/int-*.h> for the arm architecture

2008-05-02 16:18:20 -07:00

uaccess.h

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ucontext.h

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unaligned.h

kernel: Move arches to use common unaligned access

2008-04-29 08:06:27 -07:00

unistd.h

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user.h

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vfp.h

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vfpmacros.h

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vga.h

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xor.h

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