16 lines · 398 B · C
RawDownload
/* SPDX-License-Identifier: GPL-2.0 */#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_#define _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_ /** * __ffs - find first bit in word. * @word: The word to search * * Undefined if no bit exists, so code should check against 0 first. */static __always_inline __attribute_const__ unsigned int __ffs(unsigned long word){	return __builtin_ctzl(word);} #endif