signals: kill the awful task_rq_unlock_wait() hack

[safe/jmp/linux-2.6] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 054a601..15b93f6 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -969,14 +969,6 @@ static struct rq *task_rq_lock(struct task_struct *p, unsigned long *flags)
        }
 }
 
-void task_rq_unlock_wait(struct task_struct *p)
-{
-       struct rq *rq = task_rq(p);
-
-       smp_mb(); /* spin-unlock-wait is not a full memory barrier */
-       raw_spin_unlock_wait(&rq->lock);
-}
-
 static void __task_rq_unlock(struct rq *rq)
        __releases(rq->lock)
 {