223 struct ttm_bo_driver {  struct
235 	struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo,
260 	 * struct ttm_bo_driver member invalidate_caches  argument
276 	 * struct ttm_bo_driver member eviction_valuable  argument
287 	 * struct ttm_bo_driver member evict_flags:  argument
300 	 * struct ttm_bo_driver member move:  argument
315 	 * struct ttm_bo_driver_member verify_access  argument
326 	int (*verify_access)(struct ttm_buffer_object *bo,
336 	void (*move_notify)(struct ttm_buffer_object *bo,
341 	int (*fault_reserve_notify)(struct ttm_buffer_object *bo);
346 	void (*swap_notify)(struct ttm_buffer_object *bo);
354 	int (*io_mem_reserve)(struct ttm_bo_device *bdev,
356 	void (*io_mem_free)(struct ttm_bo_device *bdev,
386 	 * struct ttm_bo_driver member del_from_lru_notify  argument
392 	void (*del_from_lru_notify)(struct ttm_buffer_object *bo);
402 	void (*release_notify)(struct ttm_buffer_object *bo);