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v0.5.1
https://github.com/torvalds/linux
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Tip revision: 247f34f7b80357943234f93f247a1ae6b6c3a740 authored by Linus Torvalds on 23 October 2022, 22:27:33 UTC
Linux 6.1-rc2
Tip revision: 247f34f
builtin-ffs.h
/* 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 ffz (man ffs).
 */
#define ffs(x) __builtin_ffs(x)

#endif
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