ttm_tt_is_swapped
swapped = ttm_tt_is_swapped(tt);
if (swapped && !ttm_tt_is_swapped(tt) && !bo->pin_count &&
return ttm_tt_is_swapped(bo->ttm);
tt_has_data = ttm && (ttm_tt_is_populated(ttm) || ttm_tt_is_swapped(ttm));