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-rw-r--r--include/net/neighbour.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index f8c7261cd4eb..f333f9ebc425 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -240,6 +240,7 @@ struct neigh_table {
unsigned long last_rand;
struct neigh_statistics __percpu *stats;
struct neigh_hash_table __rcu *nht;
+ struct mutex phash_lock;
struct pneigh_entry __rcu **phash_buckets;
};