ffz.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_GENERIC_BITOPS_FFZ_H_
 3#define _ASM_GENERIC_BITOPS_FFZ_H_
 4
 5/*
 6 * ffz - find first zero in word.
 7 * @word: The word to search
 8 *
 9 * Undefined if no zero exists, so code should check against ~0UL first.
10 */
11#define ffz(x)  __ffs(~(x))
12
13#endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */