1048 	u64 chain_key = INITIAL_CHAIN_KEY;  in check_lock_chain_key()  local
1052 		chain_key = iterate_chain_key(chain_key, chain_hlocks[i]);  in check_lock_chain_key()
1057 	if (chain->chain_key != chain_key) {  in check_lock_chain_key()
1060 		       (unsigned long long)chain->chain_key,  in check_lock_chain_key()
1061 		       (unsigned long long)chain_key);  in check_lock_chain_key()
3586 static u64 print_chain_key_iteration(u16 hlock_id, u64 chain_key)  in print_chain_key_iteration()  argument
3588 	u64 new_chain_key = iterate_chain_key(chain_key, hlock_id);  in print_chain_key_iteration()
3600 	u64 chain_key = INITIAL_CHAIN_KEY;  in print_chain_keys_held_locks()  local
3608 		chain_key = print_chain_key_iteration(hlock_id(hlock), chain_key);  in print_chain_keys_held_locks()
3613 	print_chain_key_iteration(hlock_id(hlock_next), chain_key);  in print_chain_keys_held_locks()
3620 	u64 chain_key = INITIAL_CHAIN_KEY;  in print_chain_keys_chain()  local
3626 		chain_key = print_chain_key_iteration(hlock_id, chain_key);  in print_chain_keys_chain()
3728 				  u64 chain_key)  in add_chain_cache()  argument
3730 	struct hlist_head *hash_head = chainhashentry(chain_key);  in add_chain_cache()
3753 	chain->chain_key = chain_key;  in add_chain_cache()
3792 static inline struct lock_chain *lookup_chain_cache(u64 chain_key)  in lookup_chain_cache()  argument
3794 	struct hlist_head *hash_head = chainhashentry(chain_key);  in lookup_chain_cache()
3798 		if (READ_ONCE(chain->chain_key) == chain_key) {  in lookup_chain_cache()
3814 					 u64 chain_key)  in lookup_chain_cache_add()  argument
3817 	struct lock_chain *chain = lookup_chain_cache(chain_key);  in lookup_chain_cache_add()
3827 					(unsigned long long)chain_key,  in lookup_chain_cache_add()
3836 			(unsigned long long)chain_key, class->key, class->name);  in lookup_chain_cache_add()
3845 	chain = lookup_chain_cache(chain_key);  in lookup_chain_cache_add()
3851 	if (!add_chain_cache(curr, hlock, chain_key))  in lookup_chain_cache_add()
3859 			  int chain_head, u64 chain_key)  in validate_chain()  argument
3872 	    lookup_chain_cache_add(curr, hlock, chain_key)) {  in validate_chain()
3920 				 int chain_head, u64 chain_key)  in validate_chain()  argument
3937 	u64 chain_key = INITIAL_CHAIN_KEY;  in check_chain_key()  local
3941 		if (chain_key != hlock->prev_chain_key) {  in check_chain_key()
3949 				(unsigned long long)chain_key,  in check_chain_key()
3963 			chain_key = INITIAL_CHAIN_KEY;  in check_chain_key()
3964 		chain_key = iterate_chain_key(chain_key, hlock_id(hlock));  in check_chain_key()
3967 	if (chain_key != curr->curr_chain_key) {  in check_chain_key()
3975 			(unsigned long long)chain_key,  in check_chain_key()
5060 	u64 chain_key;  in __lock_acquire()  local
5175 	chain_key = curr->curr_chain_key;  in __lock_acquire()
5180 		if (DEBUG_LOCKS_WARN_ON(chain_key != INITIAL_CHAIN_KEY))  in __lock_acquire()
5185 	hlock->prev_chain_key = chain_key;  in __lock_acquire()
5187 		chain_key = INITIAL_CHAIN_KEY;  in __lock_acquire()
5190 	chain_key = iterate_chain_key(chain_key, hlock_id(hlock));  in __lock_acquire()
5202 	if (!validate_chain(curr, hlock, chain_head, chain_key))  in __lock_acquire()
5209 	curr->curr_chain_key = chain_key;  in __lock_acquire()
6169 	WRITE_ONCE(chain->chain_key, INITIAL_CHAIN_KEY);  in remove_class_from_lock_chain()