ttm_base_object_lookup
base = ttm_base_object_lookup(tfile, handle);
extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file
struct ttm_base_object *base = ttm_base_object_lookup(tfile, handle);
base = ttm_base_object_lookup(tfile, handle);
base = ttm_base_object_lookup(tfile, handle);