node_parent_rcu 1736 net/ipv4/fib_trie.c } while ( (p = node_parent_rcu(c)) != NULL); node_parent_rcu 2072 net/ipv4/fib_trie.c p = node_parent_rcu((struct node *)tn); node_parent_rcu 2394 net/ipv4/fib_trie.c if (!node_parent_rcu(n))