Akinobu Mita | 176d8b0 | 2006-03-26 01:39:08 -0800 | [diff] [blame] | 1 | #ifndef _ASM_GENERIC_BITOPS_FFZ_H_ |
2 | #define _ASM_GENERIC_BITOPS_FFZ_H_ | ||||
3 | |||||
4 | /* | ||||
5 | * ffz - find first zero in word. | ||||
6 | * @word: The word to search | ||||
7 | * | ||||
8 | * Undefined if no zero exists, so code should check against ~0UL first. | ||||
9 | */ | ||||
10 | #define ffz(x) __ffs(~(x)) | ||||
11 | |||||
12 | #endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */ |