tb_xdomain_find_by_route
xd = tb_xdomain_find_by_route(tb, route);
xd = tb_xdomain_find_by_route(tb, route);
xd = tb_xdomain_find_by_route(tb, route);
xd = tb_xdomain_find_by_route(tb, route);
EXPORT_SYMBOL_GPL(tb_xdomain_find_by_route);
struct tb_xdomain *tb_xdomain_find_by_route(struct tb *tb, u64 route);
xd = tb_xdomain_find_by_route(tb, route);