diff options
Diffstat (limited to 'include/linux/rwsem-spinlock.h')
| -rw-r--r-- | include/linux/rwsem-spinlock.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index d5b13bc07a0b..561e8615528d 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h | |||
| @@ -15,13 +15,13 @@ | |||
| 15 | #ifdef __KERNEL__ | 15 | #ifdef __KERNEL__ |
| 16 | /* | 16 | /* |
| 17 | * the rw-semaphore definition | 17 | * the rw-semaphore definition |
| 18 | * - if activity is 0 then there are no active readers or writers | 18 | * - if count is 0 then there are no active readers or writers |
| 19 | * - if activity is +ve then that is the number of active readers | 19 | * - if count is +ve then that is the number of active readers |
| 20 | * - if activity is -1 then there is one active writer | 20 | * - if count is -1 then there is one active writer |
| 21 | * - if wait_list is not empty, then there are processes waiting for the semaphore | 21 | * - if wait_list is not empty, then there are processes waiting for the semaphore |
| 22 | */ | 22 | */ |
| 23 | struct rw_semaphore { | 23 | struct rw_semaphore { |
| 24 | __s32 activity; | 24 | __s32 count; |
| 25 | raw_spinlock_t wait_lock; | 25 | raw_spinlock_t wait_lock; |
| 26 | struct list_head wait_list; | 26 | struct list_head wait_list; |
| 27 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | 27 | #ifdef CONFIG_DEBUG_LOCK_ALLOC |
