---

yaml
---
r: 207355
b: refs/heads/master
c: a8618a0
h: refs/heads/master
i:
  207353: 3f409a2
  207351: fa201ac
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 424acaaeb3a3932d64a9b4bd59df6cf72c22d8f3
+refs/heads/master: a8618a0e8a06f75c6efec2a5477861d704d48b28

trunk/lib/rwsem.c

@@ -171,21 +171,23 @@ __rwsem_do_wake(struct rw_semaphore *sem, int wake_type)
  */
 static struct rw_semaphore __sched *
 rwsem_down_failed_common(struct rw_semaphore *sem,
-			struct rwsem_waiter *waiter, signed long adjustment)
+			 unsigned int flags, signed long adjustment)
 {
+	struct rwsem_waiter waiter;
 	struct task_struct *tsk = current;
 	signed long count;
 
 	set_task_state(tsk, TASK_UNINTERRUPTIBLE);
 
 	/* set up my own style of waitqueue */
 	spin_lock_irq(&sem->wait_lock);
-	waiter->task = tsk;
+	waiter.task = tsk;
+	waiter.flags = flags;
 	get_task_struct(tsk);
 
 	if (list_empty(&sem->wait_list))
 		adjustment += RWSEM_WAITING_BIAS;
-	list_add_tail(&waiter->list, &sem->wait_list);
+	list_add_tail(&waiter.list, &sem->wait_list);
 
 	/* we're now waiting on the lock, but no longer actively locking */
 	count = rwsem_atomic_update(adjustment, sem);
@@ -206,7 +208,7 @@ rwsem_down_failed_common(struct rw_semaphore *sem,
 
 	/* wait to be given the lock */
 	for (;;) {
-		if (!waiter->task)
+		if (!waiter.task)
 			break;
 		schedule();
 		set_task_state(tsk, TASK_UNINTERRUPTIBLE);
@@ -223,11 +225,8 @@ rwsem_down_failed_common(struct rw_semaphore *sem,
 asmregparm struct rw_semaphore __sched *
 rwsem_down_read_failed(struct rw_semaphore *sem)
 {
-	struct rwsem_waiter waiter;
-
-	waiter.flags = RWSEM_WAITING_FOR_READ;
-	rwsem_down_failed_common(sem, &waiter, -RWSEM_ACTIVE_READ_BIAS);
-	return sem;
+	return rwsem_down_failed_common(sem, RWSEM_WAITING_FOR_READ,
+					-RWSEM_ACTIVE_READ_BIAS);
 }
 
 /*
@@ -236,12 +235,8 @@ rwsem_down_read_failed(struct rw_semaphore *sem)
 asmregparm struct rw_semaphore __sched *
 rwsem_down_write_failed(struct rw_semaphore *sem)
 {
-	struct rwsem_waiter waiter;
-
-	waiter.flags = RWSEM_WAITING_FOR_WRITE;
-	rwsem_down_failed_common(sem, &waiter, -RWSEM_ACTIVE_WRITE_BIAS);
-
-	return sem;
+	return rwsem_down_failed_common(sem, RWSEM_WAITING_FOR_WRITE,
+					-RWSEM_ACTIVE_WRITE_BIAS);
 }
 
 /*