228 static void	notify(struct notify_data *notify, vm_page_t page);
240 	struct notify_data	*notify;  member
270 			if (gref->notify) {  in gref_list_dtor()
271 				notify(gref->notify, gref->page);  in gref_list_dtor()
291 			if (gref->notify)  in gref_list_dtor()
292 				free(gref->notify, M_GNTDEV);  in gref_list_dtor()
370 		grefs[i].notify = NULL;  in gntdev_alloc_gref()
490 	struct notify_data		*notify;  member
526 			if (gmap->notify)  in gmap_list_dtor()
527 				free(gmap->notify, M_GNTDEV);  in gmap_list_dtor()
593 	if (count > 0 && gmap->notify) {  in notify_unmap_cleanup()
597 		page_offset = gmap->notify->index - gmap->file_index;  in notify_unmap_cleanup()
599 		notify(gmap->notify, page);  in notify_unmap_cleanup()
850 notify(struct notify_data *notify, vm_page_t page)  in notify()  function
852 	if (notify->action & UNMAP_NOTIFY_CLEAR_BYTE) {  in notify()
856 		offset = notify->index & PAGE_MASK;  in notify()
861 	if (notify->action & UNMAP_NOTIFY_SEND_EVENT) {  in notify()
862 		xen_intr_signal(notify->notify_evtchn_handle);  in notify()
863 		xen_intr_unbind(&notify->notify_evtchn_handle);  in notify()
865 	notify->action = 0;  in notify()
923 		if (gref->notify == NULL)  in gntdev_set_unmap_notify()
924 			gref->notify = malloc(sizeof(*arg), M_GNTDEV,  in gntdev_set_unmap_notify()
926 		return (copy_notify_helper(gref->notify, arg));  in gntdev_set_unmap_notify()
934 			if (gmap->notify == NULL)  in gntdev_set_unmap_notify()
935 				gmap->notify = malloc(sizeof(*arg), M_GNTDEV,  in gntdev_set_unmap_notify()
937 			error = copy_notify_helper(gmap->notify, arg);  in gntdev_set_unmap_notify()