404

[ Avaa Bypassed ]




Upload:

Command:

botdev@3.145.167.178: ~ $
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
#define _ASM_GENERIC_BITOPS_FLS64_H_

#include <asm/types.h>

/**
 * fls64 - find last set bit in a 64-bit word
 * @x: the word to search
 *
 * This is defined in a similar way as the libc and compiler builtin
 * ffsll, but returns the position of the most significant set bit.
 *
 * fls64(value) returns 0 if value is 0 or the position of the last
 * set bit if value is nonzero. The last (most significant) bit is
 * at position 64.
 */
#if BITS_PER_LONG == 32
static __always_inline int fls64(__u64 x)
{
	__u32 h = x >> 32;
	if (h)
		return fls(h) + 32;
	return fls(x);
}
#elif BITS_PER_LONG == 64
static __always_inline int fls64(__u64 x)
{
	if (x == 0)
		return 0;
	return __fls(x) + 1;
}
#else
#error BITS_PER_LONG not 32 or 64
#endif

#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */

Filemanager

Name Type Size Permission Actions
__ffs.h File 777 B 0644
__fls.h File 920 B 0644
arch_hweight.h File 555 B 0644
atomic.h File 5.5 KB 0644
builtin-__ffs.h File 379 B 0644
builtin-__fls.h File 436 B 0644
builtin-ffs.h File 410 B 0644
builtin-fls.h File 403 B 0644
const_hweight.h File 1.67 KB 0644
ext2-atomic-setbit.h File 403 B 0644
ext2-atomic.h File 600 B 0644
ffs.h File 654 B 0644
ffz.h File 325 B 0644
find.h File 1.94 KB 0644
fls.h File 674 B 0644
fls64.h File 860 B 0644
hweight.h File 254 B 0644
le.h File 2.19 KB 0644
lock.h File 1.23 KB 0644
non-atomic.h File 3 KB 0644
sched.h File 760 B 0644