diff options
Diffstat (limited to 'include/asm-generic/word-at-a-time.h')
| -rw-r--r-- | include/asm-generic/word-at-a-time.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h index d3909effd725..d96deb443f18 100644 --- a/include/asm-generic/word-at-a-time.h +++ b/include/asm-generic/word-at-a-time.h @@ -50,11 +50,7 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct } #ifndef zero_bytemask -#ifdef CONFIG_64BIT -#define zero_bytemask(mask) (~0ul << fls64(mask)) -#else -#define zero_bytemask(mask) (~0ul << fls(mask)) -#endif /* CONFIG_64BIT */ -#endif /* zero_bytemask */ +#define zero_bytemask(mask) (~0ul << __fls(mask) << 1) +#endif #endif /* _ASM_WORD_AT_A_TIME_H */ |