rcu: call __rcu_read_unlock() in exit_rcu for tree RCU

Using __rcu_read_lock() in place of rcu_read_lock() leaves any debug state as it really should be, namely with the lock still held. Signed-off-by: Lai Jiangshan <[email protected]> Signed-off-by: Paul E. McKenney <[email protected]> Reviewed-by: Josh Triplett <[email protected]>
cbmeeks · May 6, 2011 · 13491a0 · 13491a0
1 parent 7e8b4c7
commit 13491a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
@@ -858,7 +858,7 @@ void exit_rcu(void)
 	if (t->rcu_read_lock_nesting == 0)
 		return;
 	t->rcu_read_lock_nesting = 1;
-	rcu_read_unlock();
+	__rcu_read_unlock();
 }
 
 #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */