2 * Spinlock support for the Hexagon architecture
4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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.
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.
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
21 #ifndef _ASM_SPINLOCK_TYPES_H
22 #define _ASM_SPINLOCK_TYPES_H
24 #ifndef __LINUX_SPINLOCK_TYPES_H
25 # error "please don't include this file directly"
29 volatile unsigned int lock;
32 #define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
35 volatile unsigned int lock;
38 #define __ARCH_RW_LOCK_UNLOCKED { 0 }