509 		if (class->subclass)  in __print_lock_name()
510 			printk(KERN_CONT "/%d", class->subclass);  in __print_lock_name()
640 		if (new_class->key - new_class->subclass == class->key)  in count_matching_names()
650 look_up_lock_class(const struct lockdep_map *lock, unsigned int subclass)  in look_up_lock_class()  argument
656 	if (unlikely(subclass >= MAX_LOCKDEP_SUBCLASSES)) {  in look_up_lock_class()
659 			"BUG: looking up invalid subclass: %u\n", subclass);  in look_up_lock_class()
682 	key = lock->key->subkeys + subclass;  in look_up_lock_class()
740 register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)  in register_lock_class()  argument
748 	class = look_up_lock_class(lock, subclass);  in register_lock_class()
759 	key = lock->key->subkeys + subclass;  in register_lock_class()
791 	class->subclass = subclass;  in register_lock_class()
823 	if (!subclass || force)  in register_lock_class()
825 	else if (subclass < NR_LOCKDEP_CACHING_CLASSES)  in register_lock_class()
826 		lock->class_cache[subclass] = class;  in register_lock_class()
832 	if (DEBUG_LOCKS_WARN_ON(class->subclass != subclass))  in register_lock_class()
3160 		      struct lock_class_key *key, int subclass)  in __lockdep_init_map()  argument
3202 	if (subclass) {  in __lockdep_init_map()
3210 		register_lock_class(lock, subclass, 1);  in __lockdep_init_map()
3217 		      struct lock_class_key *key, int subclass)  in lockdep_init_map()  argument
3219 	__lockdep_init_map(lock, name, key, subclass);  in lockdep_init_map()
3266 static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,  in __lock_acquire()  argument
3293 	if (subclass < NR_LOCKDEP_CACHING_CLASSES)  in __lock_acquire()
3294 		class = lock->class_cache[subclass];  in __lock_acquire()
3299 		class = register_lock_class(lock, subclass, 0);  in __lock_acquire()
3548 				    hlock_class(hlock)->subclass,  in reacquire_held_locks()
3561 		 struct lock_class_key *key, unsigned int subclass,  in __lock_set_class()  argument
3583 	class = register_lock_class(lock, subclass, 0);  in __lock_set_class()
3847 		    struct lock_class_key *key, unsigned int subclass,  in lock_set_class()  argument
3858 	if (__lock_set_class(lock, name, key, subclass, ip))  in lock_set_class()
3886 void lock_acquire(struct lockdep_map *lock, unsigned int subclass,  in lock_acquire()  argument
3899 	trace_lock_acquire(lock, subclass, trylock, read, check, nest_lock, ip);  in lock_acquire()
3900 	__lock_acquire(lock, subclass, trylock, read, check,  in lock_acquire()