diff options
Diffstat (limited to 'arch/parisc/include/asm/spinlock_types.h')
-rw-r--r-- | arch/parisc/include/asm/spinlock_types.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h new file mode 100644 index 000000000..8c373aa28 --- /dev/null +++ b/arch/parisc/include/asm/spinlock_types.h @@ -0,0 +1,21 @@ +#ifndef __ASM_SPINLOCK_TYPES_H +#define __ASM_SPINLOCK_TYPES_H + +typedef struct { +#ifdef CONFIG_PA20 + volatile unsigned int slock; +# define __ARCH_SPIN_LOCK_UNLOCKED { 1 } +#else + volatile unsigned int lock[4]; +# define __ARCH_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } } +#endif +} arch_spinlock_t; + +typedef struct { + arch_spinlock_t lock; + volatile int counter; +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 } + +#endif |