spinlock_types.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Spinlock support for the Hexagon architecture
 4 *
 5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 6 */
 7
 8#ifndef _ASM_SPINLOCK_TYPES_H
 9#define _ASM_SPINLOCK_TYPES_H
10
11#ifndef __LINUX_SPINLOCK_TYPES_RAW_H
12# error "Please do not include this file directly."
13#endif
14
15typedef struct {
16	volatile unsigned int lock;
17} arch_spinlock_t;
18
19#define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
20
21typedef struct {
22	volatile unsigned int lock;
23} arch_rwlock_t;
24
25#define __ARCH_RW_LOCK_UNLOCKED		{ 0 }
26
27#endif