diff --git a/kernel/pid.c b/kernel/pid.c
index f2c6a68..047dc62 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -350,10 +350,9 @@
 
 struct pid *find_pid_ns(int nr, struct pid_namespace *ns)
 {
-	struct hlist_node *elem;
 	struct upid *pnr;
 
-	hlist_for_each_entry_rcu(pnr, elem,
+	hlist_for_each_entry_rcu(pnr,
 			&pid_hash[pid_hashfn(nr, ns)], pid_chain)
 		if (pnr->nr == nr && pnr->ns == ns)
 			return container_of(pnr, struct pid,