1*4882a593Smuzhiyun #ifndef _ASM_GENERIC_BITOPS_FFZ_H_ 2*4882a593Smuzhiyun #define _ASM_GENERIC_BITOPS_FFZ_H_ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun /* 5*4882a593Smuzhiyun * ffz - find first zero in word. 6*4882a593Smuzhiyun * @word: The word to search 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Undefined if no zero exists, so code should check against ~0UL first. 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun #define ffz(x) __ffs(~(x)) 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */ 13