linux/include/asm-generic/bitops/ffz.h
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   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_ */
  14