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authorPaul Mackerras <paulus@samba.org>2006-02-07 10:43:36 +1100
committerPaul Mackerras <paulus@samba.org>2006-02-07 10:43:36 +1100
commit6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (patch)
treefd475ac8f57a6bd39c976056324d1bc79d11b4c9 /include/asm-ia64/semaphore.h
parent837e9594fc3cb9a06bddd7ecf66151334a2e13d2 (diff)
parent410c05427a69f53851637ccb85c2212131409fbd (diff)
Merge ../linux-2.6
Diffstat (limited to 'include/asm-ia64/semaphore.h')
-rw-r--r--include/asm-ia64/semaphore.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h
index bb8906285fab..f483eeb95dd1 100644
--- a/include/asm-ia64/semaphore.h
+++ b/include/asm-ia64/semaphore.h
@@ -61,7 +61,7 @@ static inline void
down (struct semaphore *sem)
{
might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
__down(sem);
}
@@ -75,7 +75,7 @@ down_interruptible (struct semaphore * sem)
int ret = 0;
might_sleep();
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
ret = __down_interruptible(sem);
return ret;
}
@@ -85,7 +85,7 @@ down_trylock (struct semaphore *sem)
{
int ret = 0;
- if (atomic_dec_return(&sem->count) < 0)
+ if (ia64_fetchadd(-1, &sem->count.counter, acq) < 1)
ret = __down_trylock(sem);
return ret;
}
@@ -93,7 +93,7 @@ down_trylock (struct semaphore *sem)
static inline void
up (struct semaphore * sem)
{
- if (atomic_inc_return(&sem->count) <= 0)
+ if (ia64_fetchadd(1, &sem->count.counter, rel) <= -1)
__up(sem);
}