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authorJohn W. Linville <linville@tuxdriver.com>2011-11-09 14:49:23 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-11-09 14:49:23 -0500
commit5e819059a20b0fc5a71875f28b4cae359e38d85a (patch)
treeb94a18142abc5e60c84f90ee2490e8a6af01c2a9 /kernel/semaphore.c
parentae2772b313b98a14f69b5bc67135c9fee48771be (diff)
parentcc438fccd5783c9f7b4c4858358ac897dcf8a58d (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'kernel/semaphore.c')
-rw-r--r--kernel/semaphore.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index 94a62c0d4ad..d831841e55a 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -54,12 +54,12 @@ void down(struct semaphore *sem)
{
unsigned long flags;
- spin_lock_irqsave(&sem->lock, flags);
+ raw_spin_lock_irqsave(&sem->lock, flags);
if (likely(sem->count > 0))
sem->count--;
else
__down(sem);
- spin_unlock_irqrestore(&sem->lock, flags);
+ raw_spin_unlock_irqrestore(&sem->lock, flags);
}
EXPORT_SYMBOL(down);
@@ -77,12 +77,12 @@ int down_interruptible(struct semaphore *sem)
unsigned long flags;
int result = 0;
- spin_lock_irqsave(&sem->lock, flags);
+ raw_spin_lock_irqsave(&sem->lock, flags);
if (likely(sem->count > 0))
sem->count--;
else
result = __down_interruptible(sem);
- spin_unlock_irqrestore(&sem->lock, flags);
+ raw_spin_unlock_irqrestore(&sem->lock, flags);
return result;
}
@@ -103,12 +103,12 @@ int down_killable(struct semaphore *sem)
unsigned long flags;
int result = 0;
- spin_lock_irqsave(&sem->lock, flags);
+ raw_spin_lock_irqsave(&sem->lock, flags);
if (likely(sem->count > 0))
sem->count--;
else
result = __down_killable(sem);
- spin_unlock_irqrestore(&sem->lock, flags);
+ raw_spin_unlock_irqrestore(&sem->lock, flags);
return result;
}
@@ -132,11 +132,11 @@ int down_trylock(struct semaphore *sem)
unsigned long flags;
int count;
- spin_lock_irqsave(&sem->lock, flags);
+ raw_spin_lock_irqsave(&sem->lock, flags);
count = sem->count - 1;
if (likely(count >= 0))
sem->count = count;
- spin_unlock_irqrestore(&sem->lock, flags);
+ raw_spin_unlock_irqrestore(&sem->lock, flags);
return (count < 0);
}
@@ -157,12 +157,12 @@ int down_timeout(struct semaphore *sem, long jiffies)
unsigned long flags;
int result = 0;
- spin_lock_irqsave(&sem->lock, flags);
+ raw_spin_lock_irqsave(&sem->lock, flags);
if (likely(sem->count > 0))
sem->count--;
else
result = __down_timeout(sem, jiffies);
- spin_unlock_irqrestore(&sem->lock, flags);
+ raw_spin_unlock_irqrestore(&sem->lock, flags);
return result;
}
@@ -179,12 +179,12 @@ void up(struct semaphore *sem)
{
unsigned long flags;
- spin_lock_irqsave(&sem->lock, flags);
+ raw_spin_lock_irqsave(&sem->lock, flags);
if (likely(list_empty(&sem->wait_list)))
sem->count++;
else
__up(sem);
- spin_unlock_irqrestore(&sem->lock, flags);
+ raw_spin_unlock_irqrestore(&sem->lock, flags);
}
EXPORT_SYMBOL(up);
@@ -217,9 +217,9 @@ static inline int __sched __down_common(struct semaphore *sem, long state,
if (timeout <= 0)
goto timed_out;
__set_task_state(task, state);
- spin_unlock_irq(&sem->lock);
+ raw_spin_unlock_irq(&sem->lock);
timeout = schedule_timeout(timeout);
- spin_lock_irq(&sem->lock);
+ raw_spin_lock_irq(&sem->lock);
if (waiter.up)
return 0;
}