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_ */