tt_unpopulated
if (ttm->state != tt_unpopulated)
(ttm == NULL || (ttm->state == tt_unpopulated &&
ttm->state = tt_unpopulated;
if (ttm->state != tt_unpopulated)
ttm->state = tt_unpopulated;
if (ttm->state != tt_unpopulated)
if (ttm->state == tt_unpopulated) {
ttm->state = tt_unpopulated;
BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated);
if (ttm->state != tt_unpopulated)
if (ttm->state == tt_unpopulated)