490 	h.raw = rb->pg_vec[pg_vec_pos].buffer +  in packet_lookup_frame()
580 			struct pgv *pg_vec,  in init_prb_bdqc()  argument
589 	p1->pkbdq = pg_vec;  in init_prb_bdqc()
590 	pbd = (struct tpacket_block_desc *)pg_vec[0].buffer;  in init_prb_bdqc()
591 	p1->pkblk_start	= pg_vec[0].buffer;  in init_prb_bdqc()
2480 	if (likely(po->tx_ring.pg_vec)) {  in tpacket_destruct_skb()
2698 	if (unlikely(!po->tx_ring.pg_vec)) {  in tpacket_snd()
3065 	if (data_race(po->tx_ring.pg_vec))  in packet_sendmsg()
3111 	if (po->rx_ring.pg_vec) {  in packet_release()
3116 	if (po->tx_ring.pg_vec) {  in packet_release()
3819 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
3839 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
3858 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
3903 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
3967 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
4223 	if (po->rx_ring.pg_vec) {  in packet_poll()
4231 	if (po->tx_ring.pg_vec) {  in packet_poll()
4269 static void free_pg_vec(struct pgv *pg_vec, unsigned int order,  in free_pg_vec()  argument
4275 		if (likely(pg_vec[i].buffer)) {  in free_pg_vec()
4276 			if (is_vmalloc_addr(pg_vec[i].buffer))  in free_pg_vec()
4277 				vfree(pg_vec[i].buffer);  in free_pg_vec()
4279 				free_pages((unsigned long)pg_vec[i].buffer,  in free_pg_vec()
4281 			pg_vec[i].buffer = NULL;  in free_pg_vec()
4284 	kfree(pg_vec);  in free_pg_vec()
4315 	struct pgv *pg_vec;  in alloc_pg_vec()  local
4318 	pg_vec = kcalloc(block_nr, sizeof(struct pgv), GFP_KERNEL | __GFP_NOWARN);  in alloc_pg_vec()
4319 	if (unlikely(!pg_vec))  in alloc_pg_vec()
4323 		pg_vec[i].buffer = alloc_one_pg_vec_page(order);  in alloc_pg_vec()
4324 		if (unlikely(!pg_vec[i].buffer))  in alloc_pg_vec()
4329 	return pg_vec;  in alloc_pg_vec()
4332 	free_pg_vec(pg_vec, order, block_nr);  in alloc_pg_vec()
4333 	pg_vec = NULL;  in alloc_pg_vec()
4340 	struct pgv *pg_vec = NULL;  in packet_set_ring()  local
4367 		if (unlikely(rb->pg_vec))  in packet_set_ring()
4408 		pg_vec = alloc_pg_vec(req, order);  in packet_set_ring()
4409 		if (unlikely(!pg_vec))  in packet_set_ring()
4415 				init_prb_bdqc(po, rb, pg_vec, req_u);  in packet_set_ring()
4462 		swap(rb->pg_vec, pg_vec);  in packet_set_ring()
4474 		po->prot_hook.func = (po->rx_ring.pg_vec) ?  in packet_set_ring()
4489 	if (pg_vec && (po->tp_version > TPACKET_V2)) {  in packet_set_ring()
4496 	if (pg_vec) {  in packet_set_ring()
4498 		free_pg_vec(pg_vec, order, req->tp_block_nr);  in packet_set_ring()
4522 		if (rb->pg_vec) {  in packet_mmap()
4538 		if (rb->pg_vec == NULL)  in packet_mmap()
4543 			void *kaddr = rb->pg_vec[i].buffer;  in packet_mmap()