diff options
Diffstat (limited to 'kernel/locking/rwsem.c')
| -rw-r--r-- | kernel/locking/rwsem.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index e2d3bc7f03b4..205be0ce34de 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c | |||
| @@ -9,29 +9,9 @@ | |||
| 9 | #include <linux/sched.h> | 9 | #include <linux/sched.h> |
| 10 | #include <linux/export.h> | 10 | #include <linux/export.h> |
| 11 | #include <linux/rwsem.h> | 11 | #include <linux/rwsem.h> |
| 12 | |||
| 13 | #include <linux/atomic.h> | 12 | #include <linux/atomic.h> |
| 14 | 13 | ||
| 15 | #ifdef CONFIG_RWSEM_SPIN_ON_OWNER | 14 | #include "rwsem.h" |
| 16 | static inline void rwsem_set_owner(struct rw_semaphore *sem) | ||
| 17 | { | ||
| 18 | sem->owner = current; | ||
| 19 | } | ||
| 20 | |||
| 21 | static inline void rwsem_clear_owner(struct rw_semaphore *sem) | ||
| 22 | { | ||
| 23 | sem->owner = NULL; | ||
| 24 | } | ||
| 25 | |||
| 26 | #else | ||
| 27 | static inline void rwsem_set_owner(struct rw_semaphore *sem) | ||
| 28 | { | ||
| 29 | } | ||
| 30 | |||
| 31 | static inline void rwsem_clear_owner(struct rw_semaphore *sem) | ||
| 32 | { | ||
| 33 | } | ||
| 34 | #endif | ||
| 35 | 15 | ||
| 36 | /* | 16 | /* |
| 37 | * lock for reading | 17 | * lock for reading |