ACIL FM

Nama	Ukuran	Aksi
arch_hweight.h	555 B	View DL Edit
atomic.h	1.64 MB	View DL Edit
builtin-ffs.h	374 B	View DL Edit
builtin-fls.h	412 B	View DL Edit
builtin-__ffs.h	379 B	View DL Edit
builtin-__fls.h	436 B	View DL Edit
const_hweight.h	1.67 MB	View DL Edit
ext2-atomic-setbit.h	403 B	View DL Edit
ext2-atomic.h	600 B	View DL Edit
ffs.h	654 B	View DL Edit
ffz.h	325 B	View DL Edit
fls.h	683 B	View DL Edit
fls64.h	860 B	View DL Edit
hweight.h	254 B	View DL Edit
instrumented-atomic.h	2.99 MB	View DL Edit
instrumented-lock.h	2.62 MB	View DL Edit
instrumented-non-atomic.h	4.67 MB	View DL Edit
le.h	1.3 MB	View DL Edit
lock.h	2.58 MB	View DL Edit
non-atomic.h	3.86 MB	View DL Edit
sched.h	760 B	View DL Edit
__ffs.h	777 B	View DL Edit
__fls.h	920 B	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/asm-generic/bitops/atomic.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_ATOMIC_H_

#include <linux/atomic.h>
#include <linux/compiler.h>
#include <asm/barrier.h>

/*
 * Implementation of atomic bitops using atomic-fetch ops.
 * See Documentation/atomic_bitops.txt for details.
 */

static __always_inline void
arch_set_bit(unsigned int nr, volatile unsigned long *p)
{
	p += BIT_WORD(nr);
	arch_atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
}

static __always_inline void
arch_clear_bit(unsigned int nr, volatile unsigned long *p)
{
	p += BIT_WORD(nr);
	arch_atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
}

static __always_inline void
arch_change_bit(unsigned int nr, volatile unsigned long *p)
{
	p += BIT_WORD(nr);
	arch_atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
}

static __always_inline int
arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p)
{
	long old;
	unsigned long mask = BIT_MASK(nr);

p += BIT_WORD(nr);
	old = arch_atomic_long_fetch_or(mask, (atomic_long_t *)p);
	return !!(old & mask);
}

static __always_inline int
arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
{
	long old;
	unsigned long mask = BIT_MASK(nr);

p += BIT_WORD(nr);
	old = arch_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
	return !!(old & mask);
}

static __always_inline int
arch_test_and_change_bit(unsigned int nr, volatile unsigned long *p)
{
	long old;
	unsigned long mask = BIT_MASK(nr);

p += BIT_WORD(nr);
	old = arch_atomic_long_fetch_xor(mask, (atomic_long_t *)p);
	return !!(old & mask);
}

#include <asm-generic/bitops/instrumented-atomic.h>

#endif /* _ASM_GENERIC_BITOPS_ATOMIC_H */

Batal