| commit | c4295fbb6048d85f0b41c5ced5cbf63f6811c46c | |
| author | Linus Torvalds <torvalds@linux-foundation.org> | |
| Fri, 9 Jan 2009 20:49:50 +0000 (9 12:49 -0800) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Fri, 9 Jan 2009 20:49:50 +0000 (9 12:49 -0800) | ||
| tree | 948857a7a45bbe5cd4bd654d4523ddda26cd3144 | treesnapshot (tar.gz zip) |
| parent | e245b80c8357bf375f15c5f3b05ef8ae35e4fbc8 | commitdiff |
x86: make 'constant_test_bit()' take an unsigned bit number
Ingo noticed that using signed arithmetic seems to confuse the gcc
inliner, and make it potentially decide that it's all too complicated.
(Yeah, yeah, it's a constant. It's always positive. Still..)
Based-on: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Ingo noticed that using signed arithmetic seems to confuse the gcc
inliner, and make it potentially decide that it's all too complicated.
(Yeah, yeah, it's a constant. It's always positive. Still..)
Based-on: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| arch/x86/include/asm/bitops.h | diffblobblamehistory |