5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
14 lines
325 B
C
14 lines
325 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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_ */
|