| commit | 44086d5286c57c86622dee37684decf32355aa7c | |
| author | Nick Piggin <npiggin@suse.de> | |
| Thu, 18 Oct 2007 10:06:51 +0000 (18 03:06 -0700) | ||
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | |
| Thu, 18 Oct 2007 21:37:29 +0000 (18 14:37 -0700) | ||
| tree | 7660cc81afd36f3724cab197bc97860e3c20fc80 | treesnapshot (tar.gz zip) |
| parent | 7c29ca5b8d13287ed67d2863f4c5f7bfc1a15279 | commitdiff |
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>
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>
| include/asm-alpha/bitops.h | diffblobblamehistory |