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1#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
2#define _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
3
4/**
5 * __ffs - find first bit in word.
6 * @word: The word to search
7 *
8 * Undefined if no bit exists, so code should check against 0 first.
9 */
10static __always_inline unsigned long __ffs(unsigned long word)
11{
12 return __builtin_ctzl(word);
13}
14
15#endif