lockdep_init_map(&(lock)->dep_map, name, key, 0)
#define lockdep_set_class_and_subclass(lock, key, sub) \
lockdep_init_map(&(lock)->dep_map, #key, key, sub)
lockdep_init_map(&(lock)->dep_map, name, key, 0)
#define lockdep_set_class_and_subclass(lock, key, sub) \
lockdep_init_map(&(lock)->dep_map, #key, key, sub)