lock_set_class    368 include/linux/lockdep.h extern void lock_set_class(struct lockdep_map *lock, const char *name,
lock_set_class    375 include/linux/lockdep.h 	lock_set_class(lock, lock->name, lock->key, subclass, ip);
lock_set_class   4453 kernel/locking/lockdep.c EXPORT_SYMBOL_GPL(lock_set_class);