builtin-ffs.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
 3#define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
 4
 5/**
 6 * ffs - find first bit set
 7 * @x: the word to search
 8 *
 9 * This is defined the same way as
10 * the libc and compiler builtin ffs routines, therefore
11 * differs in spirit from ffz (man ffs).
12 */
13#define ffs(x) __builtin_ffs(x)
14
15#endif