ttm_bo_reserve_nolru
ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
ret = ttm_bo_reserve_nolru(bo, interruptible, no_wait, use_sequence,
ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
ret = ttm_bo_reserve_nolru(entry, false, true, false, 0);
ret = ttm_bo_reserve_nolru(entry, false, false,
ret = ttm_bo_reserve_nolru(bo, false, true, false, 0);
extern int ttm_bo_reserve_nolru(struct ttm_buffer_object *bo,
ret = ttm_bo_reserve_nolru(bo, true, true, true, val_seq);
ret = ttm_bo_reserve_nolru(bo, true, false,