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BPI-CM9-Linux/aml-comp/kernel/aml-6.12/tools/include/asm-generic/bitops/__ffz.h
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2026-08-13 11:28:40 +08:00
#ifndef _ASM_GENERIC_BITOPS_FFZ_H_
#define _ASM_GENERIC_BITOPS_FFZ_H_
/*
* ffz - find first zero in word.
* @word: The word to search
*
* Undefined if no zero exists, so code should check against ~0UL first.
*/
#define ffz(x) __ffs(~(x))
#endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */