1 files changed, 4 insertions, 0 deletions

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index 4ddbe27eb570..d801d5351336 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -135,6 +135,7 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
 int __must_check ieee80211_key_link(struct ieee80211_key *key,
                                     struct ieee80211_sub_if_data *sdata,
                                     struct sta_info *sta);
+void __ieee80211_key_free(struct ieee80211_key *key);
 void ieee80211_key_free(struct ieee80211_local *local,
                         struct ieee80211_key *key);
 void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx,
@@ -145,4 +146,7 @@ void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
 void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
 void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata);
 
+#define key_mtx_dereference(local, ref) \
+        rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))
+
 #endif /* IEEE80211_KEY_H */