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authorJeff Garzik <jgarzik@pobox.com>2005-07-30 18:14:15 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-07-30 18:14:15 -0400
commita670fcb43f01a67ef56176afc76e5d43d128b25c (patch)
tree09c9411c78a33ff980e9ea871bc7686e7589abbf /include/asm-cris/semaphore.h
parent327309e899662b482c58cf25f574513d38b5788c (diff)
parentb0825488a642cadcf39709961dde61440cb0731c (diff)
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/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'include/asm-cris/semaphore.h')
-rw-r--r--include/asm-cris/semaphore.h21
1 files changed, 9 insertions, 12 deletions
diff --git a/include/asm-cris/semaphore.h b/include/asm-cris/semaphore.h
index 605aa7eaaaf..8ed7636ab31 100644
--- a/include/asm-cris/semaphore.h
+++ b/include/asm-cris/semaphore.h
@@ -72,10 +72,9 @@ extern inline void down(struct semaphore * sem)
might_sleep();
/* atomically decrement the semaphores count, and if its negative, we wait */
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
failed = --(sem->count.counter) < 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(failed) {
__down(sem);
}
@@ -95,10 +94,9 @@ extern inline int down_interruptible(struct semaphore * sem)
might_sleep();
/* atomically decrement the semaphores count, and if its negative, we wait */
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
failed = --(sem->count.counter) < 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(failed)
failed = __down_interruptible(sem);
return(failed);
@@ -109,13 +107,13 @@ extern inline int down_trylock(struct semaphore * sem)
unsigned long flags;
int failed;
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
failed = --(sem->count.counter) < 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(failed)
failed = __down_trylock(sem);
return(failed);
+
}
/*
@@ -130,10 +128,9 @@ extern inline void up(struct semaphore * sem)
int wakeup;
/* atomically increment the semaphores count, and if it was negative, we wake people */
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
wakeup = ++(sem->count.counter) <= 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(wakeup) {
__up(sem);
}