PN_PREFIX 295 net/phonet/af_phonet.c if (ph->pn_res == PN_PREFIX && !pskb_may_pull(skb, 5)) PN_PREFIX 304 net/phonet/af_phonet.c submsg_id = (ph->pn_res == PN_PREFIX) PN_PREFIX 321 net/phonet/af_phonet.c if (oph->pn_res == PN_PREFIX) {