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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
176d8b0c AM |
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_ */ |