71 		} active;  member
136 	struct pvcalls_data_intf *intf = map->active.ring;  in pvcalls_front_write_todo()
153 	struct pvcalls_data_intf *intf = map->active.ring;  in pvcalls_front_read_todo()
233 	unbind_from_irqhandler(map->active.irq, map);  in pvcalls_front_free_map()
241 		gnttab_end_foreign_access(map->active.ring->ref[i], 0, 0);  in pvcalls_front_free_map()
242 	gnttab_end_foreign_access(map->active.ref, 0, 0);  in pvcalls_front_free_map()
243 	free_page((unsigned long)map->active.ring);  in pvcalls_front_free_map()
255 	wake_up_interruptible(&map->active.inflight_conn_req);  in pvcalls_front_conn_handler()
337 	if (!map->active.ring)  in free_active_ring()
340 	free_pages_exact(map->active.data.in,  in free_active_ring()
341 			 PAGE_SIZE << map->active.ring->ring_order);  in free_active_ring()
342 	free_page((unsigned long)map->active.ring);  in free_active_ring()
349 	map->active.ring = (struct pvcalls_data_intf *)  in alloc_active_ring()
351 	if (!map->active.ring)  in alloc_active_ring()
354 	map->active.ring->ring_order = PVCALLS_RING_ORDER;  in alloc_active_ring()
360 	map->active.data.in = bytes;  in alloc_active_ring()
361 	map->active.data.out = bytes +  in alloc_active_ring()
377 	init_waitqueue_head(&map->active.inflight_conn_req);  in create_active()
379 	bytes = map->active.data.in;  in create_active()
381 		map->active.ring->ref[i] = gnttab_grant_foreign_access(  in create_active()
385 	map->active.ref = gnttab_grant_foreign_access(  in create_active()
387 		pfn_to_gfn(virt_to_pfn((void *)map->active.ring)), 0);  in create_active()
399 	map->active.irq = irq;  in create_active()
401 	mutex_init(&map->active.in_mutex);  in create_active()
402 	mutex_init(&map->active.out_mutex);  in create_active()
457 	req->u.connect.ref = map->active.ref;  in pvcalls_front_connect()
547 	mutex_lock(&map->active.out_mutex);  in pvcalls_front_sendmsg()
549 		mutex_unlock(&map->active.out_mutex);  in pvcalls_front_sendmsg()
558 	sent = __write_ring(map->active.ring,  in pvcalls_front_sendmsg()
559 			    &map->active.data, &msg->msg_iter,  in pvcalls_front_sendmsg()
564 		notify_remote_via_irq(map->active.irq);  in pvcalls_front_sendmsg()
571 	mutex_unlock(&map->active.out_mutex);  in pvcalls_front_sendmsg()
638 	mutex_lock(&map->active.in_mutex);  in pvcalls_front_recvmsg()
643 		wait_event_interruptible(map->active.inflight_conn_req,  in pvcalls_front_recvmsg()
646 	ret = __read_ring(map->active.ring, &map->active.data,  in pvcalls_front_recvmsg()
650 		notify_remote_via_irq(map->active.irq);  in pvcalls_front_recvmsg()
656 	mutex_unlock(&map->active.in_mutex);  in pvcalls_front_recvmsg()
850 	req->u.accept.ref = map2->active.ref;  in pvcalls_front_accept()
964 	struct pvcalls_data_intf *intf = map->active.ring;  in pvcalls_front_poll_active()
969 	poll_wait(file, &map->active.inflight_conn_req, wait);  in pvcalls_front_poll_active()
1047 		map->active.ring->in_error = -EBADF;  in pvcalls_front_release()
1048 		wake_up_interruptible(&map->active.inflight_conn_req);  in pvcalls_front_release()
1102 			map->active.ring->in_error = -EBADF;  in pvcalls_front_remove()
1103 			wake_up_interruptible(&map->active.inflight_conn_req);  in pvcalls_front_remove()