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_ */ 13