| commit | f10db6277dfd6dffb80b2182a256d35adb3134bc | |
| author | Herbert Xu <herbert@gondor.apana.org.au> | |
| Wed, 6 Feb 2008 09:37:05 +0000 (6 01:37 -0800) | ||
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | |
| Wed, 6 Feb 2008 18:41:04 +0000 (6 10:41 -0800) | ||
| tree | a86607ebc3567c2e4098907f986466e07a74f268 | treesnapshot (tar.gz zip) |
| parent | b0940003f25dd3d2c54c4879809a432a35197f54 | commitdiff |
Avoid divide in IS_ALIGN
I was happy to discover the brand new IS_ALIGN macro and quickly used it in
my code. To my dismay I found that the generated code used division to
perform the test.
This patch fixes it by changing the % test to an &. This avoids the
division.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
I was happy to discover the brand new IS_ALIGN macro and quickly used it in
my code. To my dismay I found that the generated code used division to
perform the test.
This patch fixes it by changing the % test to an &. This avoids the
division.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| include/linux/kernel.h | diffblobblamehistory |