diff --git a/include/linux/pid.h b/include/linux/pid.h
index c21c7e8..6f084b9 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -57,10 +57,10 @@ struct upid {
 struct pid
 {
 	atomic_t count;
+	unsigned int level;
 	/* lists of tasks that use this pid */
 	struct hlist_head tasks[PIDTYPE_MAX];
 	struct rcu_head rcu;
-	unsigned int level;
 	struct upid numbers[1];
 };