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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-03 17:54:51 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-03 17:54:51 (GMT) |
| commit | e465b535ce5b2318798c68e1454917204494bfe3 (patch) | |
| tree | 7cd7af9813a1fe2bfb04f9edd149e0f152b6cb1d /include/asm-mn10300/bitops.h | |
| parent | 7eb19553369c46cc1fa64caf120cbcab1b597f7c (diff) | |
| parent | 5ece5c5192d065c229da01e7b347c1d3877b59fa (diff) | |
| download | linux-fsl-qoriq-e465b535ce5b2318798c68e1454917204494bfe3.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into cpus4096-v2
Diffstat (limited to 'include/asm-mn10300/bitops.h')
| -rw-r--r-- | include/asm-mn10300/bitops.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-mn10300/bitops.h b/include/asm-mn10300/bitops.h index cc6d40c..0b610f4 100644 --- a/include/asm-mn10300/bitops.h +++ b/include/asm-mn10300/bitops.h @@ -196,6 +196,17 @@ int fls(int x) } /** + * __fls - find last (most-significant) set bit in a long word + * @word: the word to search + * + * Undefined if no set bit exists, so code should check against 0 first. + */ +static inline unsigned long __fls(unsigned long word) +{ + return __ilog2_u32(word); +} + +/** * ffs - find first bit set * @x: the word to search * |