diff options
Diffstat (limited to 'arch/blackfin/include/asm/spinlock_types.h')
-rw-r--r-- | arch/blackfin/include/asm/spinlock_types.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h new file mode 100644 index 000000000..1a33608c9 --- /dev/null +++ b/arch/blackfin/include/asm/spinlock_types.h @@ -0,0 +1,28 @@ +/* + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __ASM_SPINLOCK_TYPES_H +#define __ASM_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +#include <asm/rwlock.h> + +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 { RW_LOCK_BIAS } + +#endif |