nval = cmpxchg(&tp->tsq_flags, oval, nval);
if (nval != oval)
continue;
-@@ -2179,6 +2179,8 @@ static bool tcp_write_xmit(struct sock *
+@@ -2182,6 +2182,8 @@ static bool tcp_write_xmit(struct sock *
unlikely(tso_fragment(sk, skb, limit, mss_now, gfp)))
break;