1 files changed, 14 insertions, 14 deletions

diff --git a/kernel/locking/rwsem-spinlock.c b/kernel/locking/rwsem-spinlock.c
index 9be8a9144978..2c93571162cb 100644
--- a/kernel/locking/rwsem-spinlock.c
+++ b/kernel/locking/rwsem-spinlock.c
@@ -26,7 +26,7 @@ int rwsem_is_locked(struct rw_semaphore *sem)
         unsigned long flags;
 
         if (raw_spin_trylock_irqsave(&sem->wait_lock, flags)) {
-                ret = (sem->activity != 0);
+                ret = (sem->count != 0);
                 raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
         }
         return ret;
@@ -46,7 +46,7 @@ void __init_rwsem(struct rw_semaphore *sem, const char *name,
         debug_check_no_locks_freed((void *)sem, sizeof(*sem));
         lockdep_init_map(&sem->dep_map, name, key, 0);
 #endif
-        sem->activity = 0;
+        sem->count = 0;
         raw_spin_lock_init(&sem->wait_lock);
         INIT_LIST_HEAD(&sem->wait_list);
 }
@@ -95,7 +95,7 @@ __rwsem_do_wake(struct rw_semaphore *sem, int wakewrite)
                 waiter = list_entry(next, struct rwsem_waiter, list);
         } while (waiter->type != RWSEM_WAITING_FOR_WRITE);
 
-        sem->activity += woken;
+        sem->count += woken;
 
  out:
         return sem;
@@ -126,9 +126,9 @@ void __sched __down_read(struct rw_semaphore *sem)
 
         raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-        if (sem->activity >= 0 && list_empty(&sem->wait_list)) {
+        if (sem->count >= 0 && list_empty(&sem->wait_list)) {
                 /* granted */
-                sem->activity++;
+                sem->count++;
                 raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
                 goto out;
         }
@@ -170,9 +170,9 @@ int __down_read_trylock(struct rw_semaphore *sem)
 
         raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-        if (sem->activity >= 0 && list_empty(&sem->wait_list)) {
+        if (sem->count >= 0 && list_empty(&sem->wait_list)) {
                 /* granted */
-                sem->activity++;
+                sem->count++;
                 ret = 1;
         }
 
@@ -206,7 +206,7 @@ void __sched __down_write_nested(struct rw_semaphore *sem, int subclass)
                  * itself into sleep and waiting for system woke it or someone
                  * else in the head of the wait list up.
                  */
-                if (sem->activity == 0)
+                if (sem->count == 0)
                         break;
                 set_task_state(tsk, TASK_UNINTERRUPTIBLE);
                 raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -214,7 +214,7 @@ void __sched __down_write_nested(struct rw_semaphore *sem, int subclass)
                 raw_spin_lock_irqsave(&sem->wait_lock, flags);
         }
         /* got the lock */
-        sem->activity = -1;
+        sem->count = -1;
         list_del(&waiter.list);
 
         raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -235,9 +235,9 @@ int __down_write_trylock(struct rw_semaphore *sem)
 
         raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-        if (sem->activity == 0) {
+        if (sem->count == 0) {
                 /* got the lock */
-                sem->activity = -1;
+                sem->count = -1;
                 ret = 1;
         }
 
@@ -255,7 +255,7 @@ void __up_read(struct rw_semaphore *sem)
 
         raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-        if (--sem->activity == 0 && !list_empty(&sem->wait_list))
+        if (--sem->count == 0 && !list_empty(&sem->wait_list))
                 sem = __rwsem_wake_one_writer(sem);
 
         raw_spin_unlock_irqrestore(&sem->wait_lock, flags);
@@ -270,7 +270,7 @@ void __up_write(struct rw_semaphore *sem)
 
         raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-        sem->activity = 0;
+        sem->count = 0;
         if (!list_empty(&sem->wait_list))
                 sem = __rwsem_do_wake(sem, 1);
 
@@ -287,7 +287,7 @@ void __downgrade_write(struct rw_semaphore *sem)
 
         raw_spin_lock_irqsave(&sem->wait_lock, flags);
 
-        sem->activity = 1;
+        sem->count = 1;
         if (!list_empty(&sem->wait_list))
                 sem = __rwsem_do_wake(sem, 0);