442 	struct lpm_trie_node *node, *parent;  in trie_delete_elem()  local
461 	parent = NULL;  in trie_delete_elem()
470 		parent = node;  in trie_delete_elem()
501 	if (parent && (parent->flags & LPM_TREE_NODE_FLAG_IM) &&  in trie_delete_elem()
503 		if (node == rcu_access_pointer(parent->child[0]))  in trie_delete_elem()
505 				*trim2, rcu_access_pointer(parent->child[1]));  in trie_delete_elem()
508 				*trim2, rcu_access_pointer(parent->child[0]));  in trie_delete_elem()
509 		kfree_rcu(parent, rcu);  in trie_delete_elem()
620 	struct lpm_trie_node *node, *next_node = NULL, *parent, *search_root;  in trie_get_next_key()  local
674 		parent = node_stack[stack_ptr - 1];  in trie_get_next_key()
675 		if (rcu_dereference(parent->child[0]) == node) {  in trie_get_next_key()
676 			search_root = rcu_dereference(parent->child[1]);  in trie_get_next_key()
680 		if (!(parent->flags & LPM_TREE_NODE_FLAG_IM)) {  in trie_get_next_key()
681 			next_node = parent;  in trie_get_next_key()
685 		node = parent;  in trie_get_next_key()