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v0.5.1
https://github.com/torvalds/linux
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Tip revision: aae4e7a8bc44722fe70d58920a36916b1043195e authored by Linus Torvalds on 07 August 2017, 01:44:49 UTC
Linux 4.13-rc4
Tip revision: aae4e7a
spinlock.h
/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1999, 2000, 06 Ralf Baechle (ralf@linux-mips.org)
 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
 */
#ifndef _ASM_SPINLOCK_H
#define _ASM_SPINLOCK_H

#include <asm/processor.h>
#include <asm/qrwlock.h>
#include <asm/qspinlock.h>

#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)

#define arch_spin_relax(lock)	cpu_relax()
#define arch_read_relax(lock)	cpu_relax()
#define arch_write_relax(lock)	cpu_relax()

#endif /* _ASM_SPINLOCK_H */
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