151 static const struct gnttab_ops *gnttab_interface;  variable
268 	gnttab_interface->update_entry(ref, domid, frame,  in gnttab_grant_foreign_access_ref()
300 	return gnttab_interface->query_foreign_access(ref);  in gnttab_query_foreign_access()
345 	return gnttab_interface->end_foreign_access_ref(ref, readonly);  in _gnttab_end_foreign_access_ref()
468 	gnttab_interface->update_entry(ref, domid, pfn, GTF_accept_transfer);  in gnttab_grant_foreign_transfer_ref()
536 	return gnttab_interface->end_foreign_transfer_ref(ref);  in gnttab_end_foreign_transfer_ref()
657 	return (frames * gnttab_interface->grefs_per_grant_frame + align - 1) /  in gnttab_frames()
667 	BUG_ON(gnttab_interface == NULL);  in grow_gnttab_list()
668 	grefs_per_frame = gnttab_interface->grefs_per_grant_frame;  in grow_gnttab_list()
1163 	BUG_ON(gnttab_interface == NULL);  in nr_status_frames()
1284 	rc = gnttab_interface->map_frames(frames, nr_gframes);  in gnttab_map()
1348 		gnttab_interface = &gnttab_v2_ops;  in gnttab_request_version()
1350 		gnttab_interface = &gnttab_v1_ops;  in gnttab_request_version()
1352 		gnttab_interface->version);  in gnttab_request_version()
1382 		gnttab_interface->unmap_frames();  in gnttab_suspend()
1391 	BUG_ON(gnttab_interface == NULL);  in gnttab_expand()
1393 	extra = ((req_entries + gnttab_interface->grefs_per_grant_frame - 1) /  in gnttab_expand()
1394 		 gnttab_interface->grefs_per_grant_frame);  in gnttab_expand()
1426 	BUG_ON(gnttab_interface == NULL);  in gnttab_init()
1428 			       gnttab_interface->grefs_per_grant_frame / RPP);  in gnttab_init()
1456 			gnttab_interface->grefs_per_grant_frame;  in gnttab_init()