1 files changed, 3 insertions, 0 deletions

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index e5432ef8b203..d801d5351336 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -146,4 +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 */