[mirror_ubuntu-disco-kernel.git] / include / asm-generic / bitops / 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 the above ffz (man ffs).
 */
static __always_inline int ffs(int x)
{
	return __builtin_ffs(x);
}

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
048fa2df CM	2	#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
	3	#define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
	4
	5	/**
	6	* ffs - find first bit set
	7	* @x: the word to search
	8	*
	9	* This is defined the same way as
	10	* the libc and compiler builtin ffs routines, therefore
	11	* differs in spirit from the above ffz (man ffs).
	12	*/
	13	static __always_inline int ffs(int x)
	14	{
	15	return __builtin_ffs(x);
	16	}
	17
	18	#endif