diff options
| author | Nick Piggin <npiggin@suse.de> | 2007-10-18 03:06:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-18 14:37:29 -0700 |
| commit | 44086d5286c57c86622dee37684decf32355aa7c (patch) | |
| tree | 7660cc81afd36f3724cab197bc97860e3c20fc80 /fs/sysv | |
| parent | 7c29ca5b8d13287ed67d2863f4c5f7bfc1a15279 (diff) | |
alpha: lock bitops
Alpha can avoid one mb when acquiring a lock with test_and_set_bit_lock.
[bunk@kernel.org: alpha bitops.h must #include <asm/barrier.h>]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/sysv')
0 files changed, 0 insertions, 0 deletions