1047 	u64 chain_key = INITIAL_CHAIN_KEY;  in check_lock_chain_key()  local
1051 		chain_key = iterate_chain_key(chain_key, chain_hlocks[i]);  in check_lock_chain_key()
1056 	if (chain->chain_key != chain_key) {  in check_lock_chain_key()
1059 		       (unsigned long long)chain->chain_key,  in check_lock_chain_key()
1060 		       (unsigned long long)chain_key);  in check_lock_chain_key()
3521 static u64 print_chain_key_iteration(u16 hlock_id, u64 chain_key)  in print_chain_key_iteration()  argument
3523 	u64 new_chain_key = iterate_chain_key(chain_key, hlock_id);  in print_chain_key_iteration()
3535 	u64 chain_key = INITIAL_CHAIN_KEY;  in print_chain_keys_held_locks()  local
3543 		chain_key = print_chain_key_iteration(hlock_id(hlock), chain_key);  in print_chain_keys_held_locks()
3548 	print_chain_key_iteration(hlock_id(hlock_next), chain_key);  in print_chain_keys_held_locks()
3555 	u64 chain_key = INITIAL_CHAIN_KEY;  in print_chain_keys_chain()  local
3561 		chain_key = print_chain_key_iteration(hlock_id, chain_key);  in print_chain_keys_chain()
3659 				  u64 chain_key)  in add_chain_cache()  argument
3661 	struct hlist_head *hash_head = chainhashentry(chain_key);  in add_chain_cache()
3682 	chain->chain_key = chain_key;  in add_chain_cache()
3719 static inline struct lock_chain *lookup_chain_cache(u64 chain_key)  in lookup_chain_cache()  argument
3721 	struct hlist_head *hash_head = chainhashentry(chain_key);  in lookup_chain_cache()
3725 		if (READ_ONCE(chain->chain_key) == chain_key) {  in lookup_chain_cache()
3741 					 u64 chain_key)  in lookup_chain_cache_add()  argument
3744 	struct lock_chain *chain = lookup_chain_cache(chain_key);  in lookup_chain_cache_add()
3754 					(unsigned long long)chain_key,  in lookup_chain_cache_add()
3763 			(unsigned long long)chain_key, class->key, class->name);  in lookup_chain_cache_add()
3772 	chain = lookup_chain_cache(chain_key);  in lookup_chain_cache_add()
3778 	if (!add_chain_cache(curr, hlock, chain_key))  in lookup_chain_cache_add()
3786 			  int chain_head, u64 chain_key)  in validate_chain()  argument
3799 	    lookup_chain_cache_add(curr, hlock, chain_key)) {  in validate_chain()
3847 				 int chain_head, u64 chain_key)  in validate_chain()  argument
3864 	u64 chain_key = INITIAL_CHAIN_KEY;  in check_chain_key()  local
3868 		if (chain_key != hlock->prev_chain_key) {  in check_chain_key()
3876 				(unsigned long long)chain_key,  in check_chain_key()
3890 			chain_key = INITIAL_CHAIN_KEY;  in check_chain_key()
3891 		chain_key = iterate_chain_key(chain_key, hlock_id(hlock));  in check_chain_key()
3894 	if (chain_key != curr->curr_chain_key) {  in check_chain_key()
3902 			(unsigned long long)chain_key,  in check_chain_key()
4920 	u64 chain_key;  in __lock_acquire()  local
5028 	chain_key = curr->curr_chain_key;  in __lock_acquire()
5033 		if (DEBUG_LOCKS_WARN_ON(chain_key != INITIAL_CHAIN_KEY))  in __lock_acquire()
5038 	hlock->prev_chain_key = chain_key;  in __lock_acquire()
5040 		chain_key = INITIAL_CHAIN_KEY;  in __lock_acquire()
5043 	chain_key = iterate_chain_key(chain_key, hlock_id(hlock));  in __lock_acquire()
5055 	if (!validate_chain(curr, hlock, chain_head, chain_key))  in __lock_acquire()
5058 	curr->curr_chain_key = chain_key;  in __lock_acquire()
5973 	WRITE_ONCE(chain->chain_key, INITIAL_CHAIN_KEY);  in remove_class_from_lock_chain()