1053 	u64 chain_key = INITIAL_CHAIN_KEY;  in check_lock_chain_key()  local
1057 		chain_key = iterate_chain_key(chain_key, chain_hlocks[i]);  in check_lock_chain_key()
1062 	if (chain->chain_key != chain_key) {  in check_lock_chain_key()
1065 		       (unsigned long long)chain->chain_key,  in check_lock_chain_key()
1066 		       (unsigned long long)chain_key);  in check_lock_chain_key()
3591 static u64 print_chain_key_iteration(u16 hlock_id, u64 chain_key)  in print_chain_key_iteration()  argument
3593 	u64 new_chain_key = iterate_chain_key(chain_key, hlock_id);  in print_chain_key_iteration()
3605 	u64 chain_key = INITIAL_CHAIN_KEY;  in print_chain_keys_held_locks()  local
3613 		chain_key = print_chain_key_iteration(hlock_id(hlock), chain_key);  in print_chain_keys_held_locks()
3618 	print_chain_key_iteration(hlock_id(hlock_next), chain_key);  in print_chain_keys_held_locks()
3625 	u64 chain_key = INITIAL_CHAIN_KEY;  in print_chain_keys_chain()  local
3631 		chain_key = print_chain_key_iteration(hlock_id, chain_key);  in print_chain_keys_chain()
3733 				  u64 chain_key)  in add_chain_cache()  argument
3735 	struct hlist_head *hash_head = chainhashentry(chain_key);  in add_chain_cache()
3758 	chain->chain_key = chain_key;  in add_chain_cache()
3797 static inline struct lock_chain *lookup_chain_cache(u64 chain_key)  in lookup_chain_cache()  argument
3799 	struct hlist_head *hash_head = chainhashentry(chain_key);  in lookup_chain_cache()
3803 		if (READ_ONCE(chain->chain_key) == chain_key) {  in lookup_chain_cache()
3819 					 u64 chain_key)  in lookup_chain_cache_add()  argument
3822 	struct lock_chain *chain = lookup_chain_cache(chain_key);  in lookup_chain_cache_add()
3832 					(unsigned long long)chain_key,  in lookup_chain_cache_add()
3841 			(unsigned long long)chain_key, class->key, class->name);  in lookup_chain_cache_add()
3850 	chain = lookup_chain_cache(chain_key);  in lookup_chain_cache_add()
3856 	if (!add_chain_cache(curr, hlock, chain_key))  in lookup_chain_cache_add()
3864 			  int chain_head, u64 chain_key)  in validate_chain()  argument
3877 	    lookup_chain_cache_add(curr, hlock, chain_key)) {  in validate_chain()
3925 				 int chain_head, u64 chain_key)  in validate_chain()  argument
3942 	u64 chain_key = INITIAL_CHAIN_KEY;  in check_chain_key()  local
3946 		if (chain_key != hlock->prev_chain_key) {  in check_chain_key()
3954 				(unsigned long long)chain_key,  in check_chain_key()
3968 			chain_key = INITIAL_CHAIN_KEY;  in check_chain_key()
3969 		chain_key = iterate_chain_key(chain_key, hlock_id(hlock));  in check_chain_key()
3972 	if (chain_key != curr->curr_chain_key) {  in check_chain_key()
3980 			(unsigned long long)chain_key,  in check_chain_key()
5089 	u64 chain_key;  in __lock_acquire()  local
5208 	chain_key = curr->curr_chain_key;  in __lock_acquire()
5213 		if (DEBUG_LOCKS_WARN_ON(chain_key != INITIAL_CHAIN_KEY))  in __lock_acquire()
5218 	hlock->prev_chain_key = chain_key;  in __lock_acquire()
5220 		chain_key = INITIAL_CHAIN_KEY;  in __lock_acquire()
5223 	chain_key = iterate_chain_key(chain_key, hlock_id(hlock));  in __lock_acquire()
5235 	if (!validate_chain(curr, hlock, chain_head, chain_key))  in __lock_acquire()
5242 	curr->curr_chain_key = chain_key;  in __lock_acquire()
6210 	WRITE_ONCE(chain->chain_key, INITIAL_CHAIN_KEY);  in remove_class_from_lock_chain()