Cregit: Linux 5.2: spinlock.h

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Will Deacon	34	64.15%	1	12.50%
Linus Torvalds (pre-git)	9	16.98%	2	25.00%
Paul Burton	4	7.55%	2	25.00%
Peter Zijlstra	3	5.66%	1	12.50%
Maciej W. Rozycki	2	3.77%	1	12.50%
Ralf Baechle	1	1.89%	1	12.50%
Total	53		8

/*
 * 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-generic/qspinlock_types.h>

#define	queued_spin_unlock queued_spin_unlock
/**
 * queued_spin_unlock - release a queued spinlock
 * @lock : Pointer to queued spinlock structure
 */
static inline void queued_spin_unlock(struct qspinlock *lock)
{
	/* This could be optimised with ARCH_HAS_MMIOWB */
	mmiowb();
	smp_store_release(&lock->locked, 0);
}

#include <asm/qspinlock.h>

#endif /* _ASM_SPINLOCK_H */