MAKE_MMU_VER
data->version = MAKE_MMU_VER(1, 0);
if (data->version <= MAKE_MMU_VER(3, 1))
else if (data->version <= MAKE_MMU_VER(3, 2))
if (data->active && data->version >= MAKE_MMU_VER(3, 3)) {
if (data->version >= MAKE_MMU_VER(5, 0))