/* tnodes to free after resize(); protected by RTNL */
static struct callback_head *tnode_free_head;
static size_t tnode_free_size;
-@@ -447,161 +445,6 @@ static void put_child_root(struct tnode
+@@ -447,161 +445,6 @@ static void put_child_root(struct tnode
rcu_assign_pointer(t->trie, n);
}