android_kernel_motorola_sm6225/include
Nick Piggin 418ccbe37f x86: lock bitops
I missed an obvious one!

x86 CPUs are defined not to reorder stores past earlier loads, so there is
no hardware memory barrier required to implement a release-consistent store
(all stores are, by definition).

So ditch the generic lock bitops, and implement optimised versions for x86,
which removes the mfence from __clear_bit_unlock (which is already a useful
primitive for SLUB).

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-23 22:37:22 +02:00
..
acpi Intel IOMMU: DMAR detection and parsing logic 2007-10-22 08:13:18 -07:00
asm-alpha Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-arm arm: sg fallout 2007-10-23 12:37:59 +02:00
asm-arm26 softlockup: make asm/irq_regs.h available on every platform 2007-10-17 08:42:47 -07:00
asm-avr32 Merge branch 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 2007-10-23 08:55:56 -07:00
asm-blackfin blackfin: remove sg_address() 2007-10-23 12:42:44 +02:00
asm-cris Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-frv frv: update comment in scatterlist to reflect new setup 2007-10-23 12:42:46 +02:00
asm-generic Linux Kernel Markers 2007-10-19 11:53:54 -07:00
asm-h8300 Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-ia64 Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-m32r Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-m68k Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-m68knommu Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block 2007-10-23 08:53:41 -07:00
asm-mips Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 2007-10-22 19:21:08 -07:00
asm-parisc parisc: fix sg_page() fallout 2007-10-23 09:49:31 +02:00
asm-powerpc powerpc: Fix fallout from sg_page() changes 2007-10-23 09:13:14 +02:00
asm-ppc ppc: fix AT_VECTOR_SIZE on arch/ppc 2007-10-22 19:18:54 -07:00
asm-s390 Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2007-10-22 19:23:34 -07:00
asm-sh sh/sh64: fixup dma-mapping for new sg layout 2007-10-23 12:52:48 +02:00
asm-sh64 sh/sh64: fixup dma-mapping for new sg layout 2007-10-23 12:52:48 +02:00
asm-sparc Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-sparc64 Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-um forbid asm/bitops.h direct inclusion 2007-10-19 11:53:41 -07:00
asm-v850 Add CONFIG_DEBUG_SG sg validation 2007-10-22 21:20:03 +02:00
asm-x86 x86: lock bitops 2007-10-23 22:37:22 +02:00
asm-xtensa xtensa: fix sg->page fallout 2007-10-23 20:38:41 +02:00
crypto [CRYPTO] sha: Add header file for SHA definitions 2007-10-10 16:55:50 -07:00
keys KEYS: Make request_key() and co fundamentally asynchronous 2007-10-17 08:42:57 -07:00
linux Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs 2007-10-23 12:04:01 -07:00
math-emu
media [PATCH] Fix breakage after SG cleanups 2007-10-23 12:02:39 -07:00
mtd
net [Bluetooth] Add support for handling simple eSCO links 2007-10-22 02:59:47 -07:00
pcmcia pcmcia: use DMA_MASK_NONE for the default for all pcmcia devices 2007-10-16 09:42:50 -07:00
rdma IB/cm: Modify interface to send MRAs in response to duplicate messages 2007-10-09 19:59:17 -07:00
rxrpc
scsi do not export /usr/include/scsi in make headers_install 2007-10-17 08:42:52 -07:00
sound [ALSA] version 1.0.15 2007-10-23 08:09:20 +02:00
video Make asm-x86/bootparam.h includable from userspace. 2007-10-23 15:49:47 +10:00
xen xen: fix incorrect vcpu_register_vcpu_info hypercall argument 2007-10-16 11:51:31 -07:00
Kbuild do not export /usr/include/scsi in make headers_install 2007-10-17 08:42:52 -07:00