#define key_mtx_dereference(local, ref) \
rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))
+#define rcu_dereference_check_key_mtx(local, ref) \
+ rcu_dereference_check(ref, lockdep_is_held(&((local)->key_mtx)))
void ieee80211_delayed_tailroom_dec(struct work_struct *wk);