Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-2.6] / include / asm-generic / bitops / ffz.h
1 #ifndef _ASM_GENERIC_BITOPS_FFZ_H_
2 #define _ASM_GENERIC_BITOPS_FFZ_H_
3
4 /*
5  * ffz - find first zero in word.
6  * @word: The word to search
7  *
8  * Undefined if no zero exists, so code should check against ~0UL first.
9  */
10 #define ffz(x)  __ffs(~(x))
11
12 #endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */