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 the above ffz (man ffs).
12  */
13 static __always_inline int ffs(int x)
14 {
15 	return __builtin_ffs(x);
16 }
17 
18 #endif
19