include/asm-generic/bitops/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_ */