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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 cc6d40c05cf..0b610f482ab 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 * |