diff options
Diffstat (limited to 'include/asm-ia64/spinlock_types.h')
-rw-r--r-- | include/asm-ia64/spinlock_types.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-ia64/spinlock_types.h b/include/asm-ia64/spinlock_types.h new file mode 100644 index 00000000000..474e46f1ab4 --- /dev/null +++ b/include/asm-ia64/spinlock_types.h @@ -0,0 +1,21 @@ +#ifndef _ASM_IA64_SPINLOCK_TYPES_H +#define _ASM_IA64_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct { + volatile unsigned int lock; +} raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile unsigned int read_counter : 31; + volatile unsigned int write_lock : 1; +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } + +#endif |