prb_queue_frozen 195 net/packet/af_packet.c static int prb_queue_frozen(struct tpacket_kbdq_core *); prb_queue_frozen 645 net/packet/af_packet.c frozen = prb_queue_frozen(pkc); prb_queue_frozen 1018 net/packet/af_packet.c if (prb_queue_frozen(pkc)) {