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| author | Len Brown <len.brown@intel.com> | 2009-01-09 08:39:43 (GMT) |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-01-09 08:39:43 (GMT) |
| commit | b2576e1d4408e134e2188c967b1f28af39cd79d4 (patch) | |
| tree | 004f3c82faab760f304ce031d6d2f572e7746a50 /include/asm-mn10300/bitops.h | |
| parent | 3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 (diff) | |
| parent | 2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f (diff) | |
| download | linux-fsl-qoriq-b2576e1d4408e134e2188c967b1f28af39cd79d4.tar.xz | |
Merge branch 'linus' into release
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 * |