| /* |
| * Spinlock support for the Hexagon architecture |
| * |
| * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA. |
| */ |
| |
| #ifndef _ASM_SPINLOCK_TYPES_H |
| #define _ASM_SPINLOCK_TYPES_H |
| |
| #ifndef __LINUX_SPINLOCK_TYPES_H |
| # error "please don't include this file directly" |
| #endif |
| |
| typedef struct { |
| volatile unsigned int lock; |
| } arch_spinlock_t; |
| |
| #define __ARCH_SPIN_LOCK_UNLOCKED { 0 } |
| |
| typedef struct { |
| volatile unsigned int lock; |
| } arch_rwlock_t; |
| |
| #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| |
| #endif |