225 static void	notify(struct notify_data *notify, vm_page_t page);
237 	struct notify_data	*notify;  member
267 			if (gref->notify) {  in gref_list_dtor()
268 				notify(gref->notify, gref->page);  in gref_list_dtor()
288 			if (gref->notify)  in gref_list_dtor()
289 				free(gref->notify, M_GNTDEV);  in gref_list_dtor()
367 		grefs[i].notify = NULL;  in gntdev_alloc_gref()
482 	struct notify_data		*notify;  member
518 			if (gmap->notify)  in gmap_list_dtor()
519 				free(gmap->notify, M_GNTDEV);  in gmap_list_dtor()
584 	if (count > 0 && gmap->notify) {  in notify_unmap_cleanup()
588 		page_offset = gmap->notify->index - gmap->file_index;  in notify_unmap_cleanup()
590 		notify(gmap->notify, page);  in notify_unmap_cleanup()
826 notify(struct notify_data *notify, vm_page_t page)  in notify()  function
828 	if (notify->action & UNMAP_NOTIFY_CLEAR_BYTE) {  in notify()
832 		offset = notify->index & PAGE_MASK;  in notify()
837 	if (notify->action & UNMAP_NOTIFY_SEND_EVENT) {  in notify()
838 		xen_intr_signal(notify->notify_evtchn_handle);  in notify()
839 		xen_intr_unbind(&notify->notify_evtchn_handle);  in notify()
841 	notify->action = 0;  in notify()
845  * Helper to copy new arguments from the notify ioctl into
846  * the existing notify data.
899 		if (gref->notify == NULL)  in gntdev_set_unmap_notify()
900 			gref->notify = malloc(sizeof(*arg), M_GNTDEV,  in gntdev_set_unmap_notify()
902 		return (copy_notify_helper(gref->notify, arg));  in gntdev_set_unmap_notify()
910 			if (gmap->notify == NULL)  in gntdev_set_unmap_notify()
911 				gmap->notify = malloc(sizeof(*arg), M_GNTDEV,  in gntdev_set_unmap_notify()
913 			error = copy_notify_helper(gmap->notify, arg);  in gntdev_set_unmap_notify()