| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_ | |
| #define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_ | |
| /** | |
| * ffs - find first bit set | |
| * @x: the word to search | |
| * | |
| * This is defined the same way as | |
| * the libc and compiler builtin ffs routines, therefore | |
| * differs in spirit from the above ffz (man ffs). | |
| */ | |
| static __always_inline int ffs(int x) | |
| { | |
| return __builtin_ffs(x); | |
| } | |
| #endif |