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linux/arch/tile/include/asm
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Chris Metcalf ab306cae66 arch/tile: use atomic exchange in arch_write_unlock() 
This idiom is used elsewhere when we do an unlock by writing a zero,
but I missed it here.  Using an atomic operation avoids waiting
on the write buffer for the unlocking write to be sent to the home cache.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-04-02 12:13:49 -04:00
..
asm-offsets.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
atomic_32.h
arch/tile: revert comment for atomic64_add_unless().
2012-04-02 12:00:15 -04:00
atomic_64.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
atomic.h
tile: fix multiple build failures from system.h dismantle
2012-04-02 11:57:37 -04:00
auxvec.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
backtrace.h
arch/tile: refactor backtracing code
2011-05-02 13:49:14 -04:00
barrier.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
bitops_32.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
bitops_64.h
arch/tile: fix gcc 4.6 warnings in <asm/bitops_64.h>
2012-04-02 12:00:15 -04:00
bitops.h
arch/tile: finish enabling support for TILE-Gx 64-bit chip
2011-05-12 15:52:12 -04:00
bitsperlong.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
byteorder.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
cache.h
arch/tile: catch up with section naming convention in 2.6.35
2011-03-01 16:18:52 -05:00
cacheflush.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
checksum.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
cmpxchg.h
tile: fix multiple build failures from system.h dismantle
2012-04-02 11:57:37 -04:00
compat.h
[PATCH v3] ipc: provide generic compat versions of IPC syscalls
2012-03-15 13:13:38 -04:00
current.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
delay.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
dma-mapping.h
tile,mn10300: add device parameter to dma_cache_sync()
2011-05-04 14:41:36 -04:00
dma.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
edac.h
drivers/edac: provide support for tile architecture
2011-03-10 13:30:14 -05:00
elf.h
arch/tile: Miscellaneous cleanup changes.
2010-07-06 13:41:51 -04:00
exec.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
fixmap.h
arch/tile: remove useless set_fixmap_nocache() macro
2011-06-15 10:35:38 -04:00
ftrace.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
futex.h
futex: Sanitize futex ops argument types
2011-03-11 12:23:31 +01:00
hardirq.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
hardwall.h
arch/tile: more /proc and /sys file support
2011-05-27 10:39:05 -04:00
highmem.h
highmem: kill all __kmap_atomic()
2012-03-20 21:48:30 +08:00
homecache.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
hugetlb.h
arch/tile: support 4KB page size as well as 64KB
2011-03-10 13:17:53 -05:00
hv_driver.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
hw_irq.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
ide.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
io.h
tile: don't panic on iomap
2011-12-04 16:00:07 +02:00
irq.h
arch/tile: use 0 for IRQ_RESCHEDULE instead of 1
2012-04-02 12:00:16 -04:00
irqflags.h
arch/tile: support newer binutils assembler shift semantics
2011-03-17 14:32:06 -04:00
Kbuild
arch/tile: add the <arch> headers to the set of installed kernel headers
2011-11-03 16:58:48 -04:00
kexec.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
kmap_types.h
arch/tile: complete migration to new kmap_atomic scheme
2010-11-01 15:30:36 -04:00
linkage.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
memprof.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
mman.h
arch/tile: provide a definition of MAP_STACK
2010-10-14 15:09:02 -04:00
mmu_context.h
tile: replace mm->cpu_vm_mask with mm_cpumask()
2011-05-04 14:41:44 -04:00
mmu.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
mmzone.h
Fix node_start/end_pfn() definition for mm/page_cgroup.c
2011-06-27 14:13:09 -07:00
page.h
arch/tile: kernel-related cleanups from removing static page size
2011-05-04 14:41:13 -04:00
pci.h
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci
2012-01-11 18:50:26 -08:00
percpu.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
pgalloc.h
arch/tile: support 4KB page size as well as 64KB
2011-03-10 13:17:53 -05:00
pgtable_32.h
arch/tile: support 4KB page size as well as 64KB
2011-03-10 13:17:53 -05:00
pgtable_64.h
arch/tile: finish enabling support for TILE-Gx 64-bit chip
2011-05-12 15:52:12 -04:00
pgtable.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
processor.h
arch/tile: support signal "exception-trace" hook
2011-05-19 22:55:59 -04:00
ptrace.h
ptrace: unify show_regs() prototype
2011-07-26 16:49:43 -07:00
sections.h
arch/tile: Miscellaneous cleanup changes.
2010-07-06 13:41:51 -04:00
setup.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
sigcontext.h
arch/tile: avoid ISO namespace pollution with <asm/sigcontext.h>
2011-11-03 16:58:36 -04:00
sigframe.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
siginfo.h
arch/tile: Fix a couple of issues with the COMPAT code for TILE-Gx.
2010-08-13 08:32:21 -04:00
signal.h
UAPI: Split trivial #if defined(__KERNEL__) && X conditionals
2011-12-13 15:07:49 +00:00
smp.h
smp: introduce a generic on_each_cpu_mask() function
2012-03-28 17:14:35 -07:00
spinlock_32.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
spinlock_64.h
arch/tile: use atomic exchange in arch_write_unlock()
2012-04-02 12:13:49 -04:00
spinlock_types.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
spinlock.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
stack.h
arch/tile: various bugs in stack backtracer
2012-04-02 12:12:45 -04:00
stat.h
arch/tile: various header improvements for building drivers
2011-05-04 14:40:54 -04:00
string.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
swab.h
arch/tile: various header improvements for building drivers
2011-05-04 14:40:54 -04:00
switch_to.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
syscall.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
syscalls.h
arch/tile: Use <asm-generic/syscalls.h>
2010-10-14 14:34:33 -04:00
thread_info.h
arch/tile: support TIF_NOTIFY_RESUME
2011-05-02 18:53:35 -04:00
tile-desc_32.h
arch/tile: factor out <arch/opcode.h> header
2011-11-03 16:58:54 -04:00
tile-desc_64.h
arch/tile: factor out <arch/opcode.h> header
2011-11-03 16:58:54 -04:00
tile-desc.h
arch/tile: factor out <arch/opcode.h> header
2011-11-03 16:58:54 -04:00
timex.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
tlb.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
tlbflush.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
topology.h
arch/tile: disable SD_WAKE_AFFINE flag on CPU/NODE scheduling domain
2011-05-04 14:40:16 -04:00
traps.h
arch/tile: work around a hardware issue with the return-address stack
2012-04-02 12:12:48 -04:00
uaccess.h
arch/tile: Various cleanups.
2010-08-13 08:52:19 -04:00
unaligned.h
Disintegrate asm/system.h for Tile
2012-03-28 18:30:03 +01:00
unistd.h
arch/tile: cleanups for tilegx compat mode
2011-05-19 22:56:13 -04:00
user.h
arch/tile: core support for Tilera 32-bit chips.
2010-06-04 17:11:18 -04:00
vga.h
arch/tile: various header improvements for building drivers
2011-05-04 14:40:54 -04:00