nullpointers 161 net/ipv4/fib_trie.c unsigned int nullpointers; nullpointers 2358 net/ipv4/fib_trie.c s->nullpointers += tn_info(n)->empty_children; nullpointers 2403 net/ipv4/fib_trie.c seq_printf(seq, "Null ptrs: %u\n", stat->nullpointers);