Linux Kernel  3.7.1
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spinlock_types.h
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1 /*
2  * Spinlock support for the Hexagon architecture
3  *
4  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 and
8  * only version 2 as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18  * 02110-1301, USA.
19  */
20 
21 #ifndef _ASM_SPINLOCK_TYPES_H
22 #define _ASM_SPINLOCK_TYPES_H
23 
24 #ifndef __LINUX_SPINLOCK_TYPES_H
25 # error "please don't include this file directly"
26 #endif
27 
28 typedef struct {
29  volatile unsigned int lock;
31 
32 #define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
33 
34 typedef struct {
35  volatile unsigned int lock;
37 
38 #define __ARCH_RW_LOCK_UNLOCKED { 0 }
39 
40 #endif