228 	unsigned int class_idx = hlock->class_idx;  in hlock_class()  local
233 	if (!test_bit(class_idx, lock_classes_in_use)) {  in hlock_class()
245 	return lock_classes + class_idx;  in hlock_class()
435 	return (hlock->class_idx | (hlock->read << MAX_LOCKDEP_KEYS_BITS));  in hlock_id()
2208 		if (src->class_idx == target->class_idx)  in check_noncircular()
3148 	if (prev->class_idx == next->class_idx) {  in check_prev_add()
3563 	unsigned int class_idx = chain_hlock_class_idx(chain_hlock);  in lock_chain_get_class()  local
3565 	return lock_classes + class_idx;  in lock_chain_get_class()
3963 		if (DEBUG_LOCKS_WARN_ON(!test_bit(hlock->class_idx, lock_classes_in_use)))  in check_chain_key()
5088 	int class_idx;  in __lock_acquire()  local
5139 	class_idx = class - lock_classes;  in __lock_acquire()
5144 		if (hlock->class_idx == class_idx && nest_lock) {  in __lock_acquire()
5168 	hlock->class_idx = class_idx;  in __lock_acquire()
5205 	if (DEBUG_LOCKS_WARN_ON(!test_bit(class_idx, lock_classes_in_use)))  in __lock_acquire()
5330 		if (hlock->class_idx == class - lock_classes)  in match_held_lock()
5438 	hlock->class_idx = class - lock_classes;  in __lock_set_class()
5788 	hlock->class_idx = class - lock_classes;  in verify_lock_unused()