1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index e2113db93d5f..95aa999f31d7 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -113,6 +113,12 @@ static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb)
 	return sk->sk_mark;
 }
 
+static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq)
+{
+	return rcu_dereference_check(ireq->ireq_opt,
+				     atomic_read(&ireq->req.rsk_refcnt) > 0);
+}
+
 struct inet_cork {
 	unsigned int		flags;
 	__be32			addr;