/usr/src/kernels/3.10.0-1160.31.1.el7.x86_64/include/asm-generic/bitops/ Current File: //usr/src/kernels/3.10.0-1160.31.1.el7.x86_64/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_ */