diff options
Diffstat (limited to 'include/asm-alpha/rwsem.h')
| -rw-r--r-- | include/asm-alpha/rwsem.h | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/include/asm-alpha/rwsem.h b/include/asm-alpha/rwsem.h index fafdd4f7010a..1570c0b54336 100644 --- a/include/asm-alpha/rwsem.h +++ b/include/asm-alpha/rwsem.h | |||
| @@ -36,20 +36,11 @@ struct rw_semaphore { | |||
| 36 | #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) | 36 | #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) |
| 37 | spinlock_t wait_lock; | 37 | spinlock_t wait_lock; |
| 38 | struct list_head wait_list; | 38 | struct list_head wait_list; |
| 39 | #if RWSEM_DEBUG | ||
| 40 | int debug; | ||
| 41 | #endif | ||
| 42 | }; | 39 | }; |
| 43 | 40 | ||
| 44 | #if RWSEM_DEBUG | ||
| 45 | #define __RWSEM_DEBUG_INIT , 0 | ||
| 46 | #else | ||
| 47 | #define __RWSEM_DEBUG_INIT /* */ | ||
| 48 | #endif | ||
| 49 | |||
| 50 | #define __RWSEM_INITIALIZER(name) \ | 41 | #define __RWSEM_INITIALIZER(name) \ |
| 51 | { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ | 42 | { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ |
| 52 | LIST_HEAD_INIT((name).wait_list) __RWSEM_DEBUG_INIT } | 43 | LIST_HEAD_INIT((name).wait_list) } |
| 53 | 44 | ||
| 54 | #define DECLARE_RWSEM(name) \ | 45 | #define DECLARE_RWSEM(name) \ |
| 55 | struct rw_semaphore name = __RWSEM_INITIALIZER(name) | 46 | struct rw_semaphore name = __RWSEM_INITIALIZER(name) |
| @@ -59,9 +50,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) | |||
| 59 | sem->count = RWSEM_UNLOCKED_VALUE; | 50 | sem->count = RWSEM_UNLOCKED_VALUE; |
| 60 | spin_lock_init(&sem->wait_lock); | 51 | spin_lock_init(&sem->wait_lock); |
| 61 | INIT_LIST_HEAD(&sem->wait_list); | 52 | INIT_LIST_HEAD(&sem->wait_list); |
| 62 | #if RWSEM_DEBUG | ||
| 63 | sem->debug = 0; | ||
| 64 | #endif | ||
| 65 | } | 53 | } |
| 66 | 54 | ||
| 67 | static inline void __down_read(struct rw_semaphore *sem) | 55 | static inline void __down_read(struct rw_semaphore *sem) |
