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- /* 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 unsigned long __ffs(unsigned long word)
- {
- return __builtin_ctzl(word);
- }
- #endif
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