[linux-2.6-block.git] / include / asm-generic / bitops / ffz.h

#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_ */
Commit	Line	Data
176d8b0c AM	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_ */