ttm_ref_object
base = hlist_entry(hash, struct ttm_ref_object, hash)->obj;
struct ttm_ref_object *ref;
ref = hlist_entry(hash, struct ttm_ref_object, hash);
struct ttm_ref_object *ref =
container_of(kref, struct ttm_ref_object, kref);
struct ttm_ref_object *ref;
ref = hlist_entry(hash, struct ttm_ref_object, hash);
struct ttm_ref_object *ref;
ref = list_entry(list, struct ttm_ref_object, head);