| commit | 44086d5286c57c86622dee37684decf32355aa7c | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Thu Oct 18 03:06:51 2007 -0700 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Thu Oct 18 14:37:29 2007 -0700 |
| tree | 7660cc81afd36f3724cab197bc97860e3c20fc80 | |
| 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>