diff options
Diffstat (limited to 'include/asm-s390/spinlock_types.h')
-rw-r--r-- | include/asm-s390/spinlock_types.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-s390/spinlock_types.h b/include/asm-s390/spinlock_types.h new file mode 100644 index 0000000..f79a221 --- /dev/null +++ b/include/asm-s390/spinlock_types.h @@ -0,0 +1,21 @@ +#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; +} __attribute__ ((aligned (4))) raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile unsigned int lock; + volatile unsigned int owner_pc; +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } + +#endif |