tcp_fastopen_create_child() is static and should not be exported.
tcp4_gso_segment() and tcp6_gso_segment() should be static.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        WARN_ON(req->sk == NULL);
        return true;
 }
-EXPORT_SYMBOL(tcp_fastopen_create_child);
 
 static bool tcp_fastopen_queue_check(struct sock *sk)
 {
 
        }
 }
 
-struct sk_buff *tcp4_gso_segment(struct sk_buff *skb,
-                                netdev_features_t features)
+static struct sk_buff *tcp4_gso_segment(struct sk_buff *skb,
+                                       netdev_features_t features)
 {
        if (!pskb_may_pull(skb, sizeof(struct tcphdr)))
                return ERR_PTR(-EINVAL);
 
        return tcp_gro_complete(skb);
 }
 
-struct sk_buff *tcp6_gso_segment(struct sk_buff *skb,
-                                netdev_features_t features)
+static struct sk_buff *tcp6_gso_segment(struct sk_buff *skb,
+                                       netdev_features_t features)
 {
        struct tcphdr *th;