Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[linux-2.6-omap-h63xx.git] / include / asm-ia64 / semaphore.h

diff --git a/include/asm-ia64/semaphore.h b/include/asm-ia64/semaphore.h
index bb8906285fab24104df8acf9c7f3ba1c35733ccf..d8393d11288ded185df9fcc48853f9cc566f27fe 100644 (file)
--- a/include/asm-ia64/semaphore.h
+++ b/include/asm-ia64/semaphore.h
@@ -28,7 +28,6 @@ struct semaphore {
        struct semaphore name = __SEMAPHORE_INITIALIZER(name, count)
 
 #define DECLARE_MUTEX(name)            __DECLARE_SEMAPHORE_GENERIC(name, 1)
-#define DECLARE_MUTEX_LOCKED(name)     __DECLARE_SEMAPHORE_GENERIC(name, 0)
 
 static inline void
 sema_init (struct semaphore *sem, int val)
@@ -61,7 +60,7 @@ 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 +74,7 @@ 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 +84,7 @@ 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 +92,7 @@ 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);
 }