16 lines · c
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 set7 * @x: the word to search8 *9 * This is defined the same way as10 * the libc and compiler builtin ffs routines, therefore11 * differs in spirit from ffz (man ffs).12 */13#define ffs(x) __builtin_ffs(x)14 15#endif16