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_H
12 # error "please don't include this file directly"
13 #endif
14 
15 typedef struct {
16 	volatile unsigned int lock;
17 } arch_spinlock_t;
18 
19 #define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
20 
21 typedef struct {
22 	volatile unsigned int lock;
23 } arch_rwlock_t;
24 
25 #define __ARCH_RW_LOCK_UNLOCKED		{ 0 }
26 
27 #endif
28