459 					struct sockpass_mapping *mappass)  in pvcalls_back_release_passive()  argument
461 	if (mappass->sock->sk != NULL) {  in pvcalls_back_release_passive()
462 		write_lock_bh(&mappass->sock->sk->sk_callback_lock);  in pvcalls_back_release_passive()
463 		mappass->sock->sk->sk_user_data = NULL;  in pvcalls_back_release_passive()
464 		mappass->sock->sk->sk_data_ready = mappass->saved_data_ready;  in pvcalls_back_release_passive()
465 		write_unlock_bh(&mappass->sock->sk->sk_callback_lock);  in pvcalls_back_release_passive()
467 	sock_release(mappass->sock);  in pvcalls_back_release_passive()
468 	destroy_workqueue(mappass->wq);  in pvcalls_back_release_passive()
469 	kfree(mappass);  in pvcalls_back_release_passive()
479 	struct sockpass_mapping *mappass;  in pvcalls_back_release()  local
494 	mappass = radix_tree_lookup(&fedata->socketpass_mappings,  in pvcalls_back_release()
496 	if (mappass != NULL) {  in pvcalls_back_release()
497 		radix_tree_delete(&fedata->socketpass_mappings, mappass->id);  in pvcalls_back_release()
499 		ret = pvcalls_back_release_passive(dev, fedata, mappass);  in pvcalls_back_release()
514 	struct sockpass_mapping *mappass = container_of(  in __pvcalls_back_accept()  local
526 	fedata = mappass->fedata;  in __pvcalls_back_accept()
533 	spin_lock_irqsave(&mappass->copy_lock, flags);  in __pvcalls_back_accept()
534 	req = &mappass->reqcopy;  in __pvcalls_back_accept()
536 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in __pvcalls_back_accept()
539 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in __pvcalls_back_accept()
544 	sock->type = mappass->sock->type;  in __pvcalls_back_accept()
545 	sock->ops = mappass->sock->ops;  in __pvcalls_back_accept()
547 	ret = inet_accept(mappass->sock, sock, O_NONBLOCK, true);  in __pvcalls_back_accept()
564 	map->sockpass = mappass;  in __pvcalls_back_accept()
580 	mappass->reqcopy.cmd = 0;  in __pvcalls_back_accept()
585 	struct sockpass_mapping *mappass = sock->sk_user_data;  in pvcalls_pass_sk_data_ready()  local
591 	if (mappass == NULL)  in pvcalls_pass_sk_data_ready()
594 	fedata = mappass->fedata;  in pvcalls_pass_sk_data_ready()
595 	spin_lock_irqsave(&mappass->copy_lock, flags);  in pvcalls_pass_sk_data_ready()
596 	if (mappass->reqcopy.cmd == PVCALLS_POLL) {  in pvcalls_pass_sk_data_ready()
599 		rsp->req_id = mappass->reqcopy.req_id;  in pvcalls_pass_sk_data_ready()
600 		rsp->u.poll.id = mappass->reqcopy.u.poll.id;  in pvcalls_pass_sk_data_ready()
601 		rsp->cmd = mappass->reqcopy.cmd;  in pvcalls_pass_sk_data_ready()
604 		mappass->reqcopy.cmd = 0;  in pvcalls_pass_sk_data_ready()
605 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_pass_sk_data_ready()
609 			notify_remote_via_irq(mappass->fedata->irq);  in pvcalls_pass_sk_data_ready()
611 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_pass_sk_data_ready()
612 		queue_work(mappass->wq, &mappass->register_work);  in pvcalls_pass_sk_data_ready()
712 	struct sockpass_mapping *mappass;  in pvcalls_back_accept()  local
720 	mappass = radix_tree_lookup(&fedata->socketpass_mappings,  in pvcalls_back_accept()
723 	if (mappass == NULL)  in pvcalls_back_accept()
730 	spin_lock_irqsave(&mappass->copy_lock, flags);  in pvcalls_back_accept()
731 	if (mappass->reqcopy.cmd != 0) {  in pvcalls_back_accept()
732 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_accept()
737 	mappass->reqcopy = *req;  in pvcalls_back_accept()
738 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_accept()
739 	queue_work(mappass->wq, &mappass->register_work);  in pvcalls_back_accept()
757 	struct sockpass_mapping *mappass;  in pvcalls_back_poll()  local
768 	mappass = radix_tree_lookup(&fedata->socketpass_mappings,  in pvcalls_back_poll()
771 	if (mappass == NULL)  in pvcalls_back_poll()
778 	spin_lock_irqsave(&mappass->copy_lock, flags);  in pvcalls_back_poll()
779 	if (mappass->reqcopy.cmd != 0) {  in pvcalls_back_poll()
784 	mappass->reqcopy = *req;  in pvcalls_back_poll()
785 	icsk = inet_csk(mappass->sock->sk);  in pvcalls_back_poll()
789 		mappass->reqcopy.cmd = 0;  in pvcalls_back_poll()
793 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_poll()
799 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_poll()
992 	struct sockpass_mapping *mappass;  in backend_disconnect()  local
1006 		mappass = radix_tree_deref_slot(slot);  in backend_disconnect()
1007 		if (!mappass)  in backend_disconnect()
1009 		if (radix_tree_exception(mappass)) {  in backend_disconnect()
1010 			if (radix_tree_deref_retry(mappass))  in backend_disconnect()
1014 					  mappass->id);  in backend_disconnect()
1015 			pvcalls_back_release_passive(dev, fedata, mappass);  in backend_disconnect()