223 	unsigned int class_idx = hlock->class_idx;  in hlock_class()  local
228 	if (!test_bit(class_idx, lock_classes_in_use)) {  in hlock_class()
240 	return lock_classes + class_idx;  in hlock_class()
430 	return (hlock->class_idx | (hlock->read << MAX_LOCKDEP_KEYS_BITS));  in hlock_id()
2184 		if (src->class_idx == target->class_idx)  in check_noncircular()
3116 	if (prev->class_idx == next->class_idx) {  in check_prev_add()
3531 	unsigned int class_idx = chain_hlock_class_idx(chain_hlock);  in lock_chain_get_class()  local
3533 	return lock_classes + class_idx;  in lock_chain_get_class()
3923 		if (DEBUG_LOCKS_WARN_ON(!test_bit(hlock->class_idx, lock_classes_in_use)))  in check_chain_key()
4999 	int class_idx;  in __lock_acquire()  local
5041 	class_idx = class - lock_classes;  in __lock_acquire()
5046 		if (hlock->class_idx == class_idx && nest_lock) {  in __lock_acquire()
5070 	hlock->class_idx = class_idx;  in __lock_acquire()
5107 	if (DEBUG_LOCKS_WARN_ON(!test_bit(class_idx, lock_classes_in_use)))  in __lock_acquire()
5226 		if (hlock->class_idx == class - lock_classes)  in match_held_lock()
5334 	hlock->class_idx = class - lock_classes;  in __lock_set_class()
5684 	hlock->class_idx = class - lock_classes;  in verify_lock_unused()