diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e292e11..ce1d7cf 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -894,24 +894,11 @@
 	struct sk_buff *skb = sk->sk_send_head;
 
 	if (skb) {
-		if (!tcp_skb_is_last(sk, skb))
-			nonagle = TCP_NAGLE_PUSH;
-		if (!tcp_snd_test(sk, skb, cur_mss, nonagle) ||
-		    tcp_write_xmit(sk, cur_mss, nonagle))
+		if (tcp_write_xmit(sk, cur_mss, nonagle))
 			tcp_check_probe_timer(sk, tp);
 	}
 }
 
-void __tcp_data_snd_check(struct sock *sk, struct sk_buff *skb)
-{
-	struct tcp_sock *tp = tcp_sk(sk);
-
-	if (after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd) ||
-	    tcp_packets_in_flight(tp) >= tp->snd_cwnd ||
-	    tcp_write_xmit(sk, tcp_current_mss(sk, 1), tp->nonagle))
-		tcp_check_probe_timer(sk, tp);
-}
-
 /* This function returns the amount that we can raise the
  * usable window based on the following constraints
  *