diff options
Diffstat (limited to 'kernel/arch/hexagon/include/asm/spinlock_types.h')
-rw-r--r-- | kernel/arch/hexagon/include/asm/spinlock_types.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/arch/hexagon/include/asm/spinlock_types.h b/kernel/arch/hexagon/include/asm/spinlock_types.h new file mode 100644 index 000000000..7a906b521 --- /dev/null +++ b/kernel/arch/hexagon/include/asm/spinlock_types.h @@ -0,0 +1,40 @@ +/* + * 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 |