492 	h.raw = rb->pg_vec[pg_vec_pos].buffer +  in packet_lookup_frame()
602 			struct pgv *pg_vec,  in init_prb_bdqc()  argument
611 	p1->pkbdq = pg_vec;  in init_prb_bdqc()
612 	pbd = (struct tpacket_block_desc *)pg_vec[0].buffer;  in init_prb_bdqc()
613 	p1->pkblk_start	= pg_vec[0].buffer;  in init_prb_bdqc()
2095 	if (likely(po->tx_ring.pg_vec)) {  in tpacket_destruct_skb()
2590 	if (po->tx_ring.pg_vec)  in packet_sendmsg()
2634 	if (po->rx_ring.pg_vec) {  in packet_release()
2639 	if (po->tx_ring.pg_vec) {  in packet_release()
3325 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
3345 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {  in packet_setsockopt()
3360 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3397 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3436 		if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)  in packet_setsockopt()
3679 	if (po->rx_ring.pg_vec) {  in packet_poll()
3686 	if (po->tx_ring.pg_vec) {  in packet_poll()
3724 static void free_pg_vec(struct pgv *pg_vec, unsigned int order,  in free_pg_vec()  argument
3730 		if (likely(pg_vec[i].buffer)) {  in free_pg_vec()
3731 			if (is_vmalloc_addr(pg_vec[i].buffer))  in free_pg_vec()
3732 				vfree(pg_vec[i].buffer);  in free_pg_vec()
3734 				free_pages((unsigned long)pg_vec[i].buffer,  in free_pg_vec()
3736 			pg_vec[i].buffer = NULL;  in free_pg_vec()
3739 	kfree(pg_vec);  in free_pg_vec()
3770 	struct pgv *pg_vec;  in alloc_pg_vec()  local
3773 	pg_vec = kcalloc(block_nr, sizeof(struct pgv), GFP_KERNEL);  in alloc_pg_vec()
3774 	if (unlikely(!pg_vec))  in alloc_pg_vec()
3778 		pg_vec[i].buffer = alloc_one_pg_vec_page(order);  in alloc_pg_vec()
3779 		if (unlikely(!pg_vec[i].buffer))  in alloc_pg_vec()
3784 	return pg_vec;  in alloc_pg_vec()
3787 	free_pg_vec(pg_vec, order, block_nr);  in alloc_pg_vec()
3788 	pg_vec = NULL;  in alloc_pg_vec()
3795 	struct pgv *pg_vec = NULL;  in packet_set_ring()  local
3826 		if (unlikely(rb->pg_vec))  in packet_set_ring()
3867 		pg_vec = alloc_pg_vec(req, order);  in packet_set_ring()
3868 		if (unlikely(!pg_vec))  in packet_set_ring()
3876 				init_prb_bdqc(po, rb, pg_vec, req_u, tx_ring);  in packet_set_ring()
3907 		swap(rb->pg_vec, pg_vec);  in packet_set_ring()
3917 		po->prot_hook.func = (po->rx_ring.pg_vec) ?  in packet_set_ring()
3932 	if (pg_vec && (po->tp_version > TPACKET_V2)) {  in packet_set_ring()
3938 	if (pg_vec)  in packet_set_ring()
3939 		free_pg_vec(pg_vec, order, req->tp_block_nr);  in packet_set_ring()
3963 		if (rb->pg_vec) {  in packet_mmap()
3979 		if (rb->pg_vec == NULL)  in packet_mmap()
3984 			void *kaddr = rb->pg_vec[i].buffer;  in packet_mmap()