PF_IUCV 212 net/iucv/af_iucv.c sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto); PF_IUCV 1163 net/iucv/af_iucv.c .family = PF_IUCV, PF_IUCV 1225 net/iucv/af_iucv.c sock_unregister(PF_IUCV); PF_IUCV 1237 net/iucv/af_iucv.c MODULE_ALIAS_NETPROTO(PF_IUCV);