diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/count_zeros.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/count_zeros.h b/include/linux/count_zeros.h index 4e5680327ece..5034a30b5c7c 100644 --- a/include/linux/count_zeros.h +++ b/include/linux/count_zeros.h @@ -10,6 +10,8 @@ #include <asm/bitops.h> +#define COUNT_TRAILING_ZEROS_0 (-1) + /** * count_leading_zeros - Count the number of zeros from the MSB back * @x: The value @@ -40,12 +42,7 @@ static inline int count_leading_zeros(unsigned long x) */ static inline int count_trailing_zeros(unsigned long x) { -#define COUNT_TRAILING_ZEROS_0 (-1) - - if (sizeof(x) == 4) - return ffs(x); - else - return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0; + return (x != 0) ? __ffs(x) : COUNT_TRAILING_ZEROS_0; } #endif /* _LINUX_BITOPS_COUNT_ZEROS_H_ */ |