vserver 2.0 rc7

[linux-2.6.git] / lib / rwsem.c

diff --git a/lib/rwsem.c b/lib/rwsem.c
index 7644089..62fa4eb 100644 (file)
--- a/lib/rwsem.c
+++ b/lib/rwsem.c
@@ -74,7 +74,7 @@ __rwsem_do_wake(struct rw_semaphore *sem, int downgrading)
         */
        list_del(&waiter->list);
        tsk = waiter->task;
-       mb();
+       smp_mb();
        waiter->task = NULL;
        wake_up_process(tsk);
        put_task_struct(tsk);
@@ -117,7 +117,7 @@ __rwsem_do_wake(struct rw_semaphore *sem, int downgrading)
                waiter = list_entry(next, struct rwsem_waiter, list);
                next = waiter->list.next;
                tsk = waiter->task;
-               mb();
+               smp_mb();
                waiter->task = NULL;
                wake_up_process(tsk);
                put_task_struct(tsk);