diff -drupN a/include/linux/key.h b/include/linux/key.h --- a/include/linux/key.h 2018-08-06 17:23:04.000000000 +0300 +++ b/include/linux/key.h 2022-06-12 05:28:14.000000000 +0300 @@ -369,7 +369,10 @@ static inline bool key_is_negative(const return key_read_state(key) < 0; } -#define rcu_dereference_key(KEY) \ +#define dereference_key_rcu(KEY) \ + (rcu_dereference((KEY)->payload.rcu_data0)) + +#define dereference_key_locked(KEY) \ (rcu_dereference_protected((KEY)->payload.rcu_data0, \ rwsem_is_locked(&((struct key *)(KEY))->sem)))