lock_set_class
lock_set_class(&__d2->mutex.dep_map, name, key, 0, _THIS_IP_); \
extern void lock_set_class(struct lockdep_map *lock, const char *name,
lock_set_class(l, n, &__lockdep_no_validate__, 0, i)
lock_set_class(lock, lock->name, lock->key, subclass, ip);
EXPORT_SYMBOL_GPL(lock_set_class);