[TCP]: Tighten tcp_sock's belt, drop left_out

It is easily calculable when needed and user are not that many
after all.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index d64734389fb6..1f12fa0b67d7 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -304,7 +304,6 @@ struct tcp_sock {
         u32     rtt_seq;        /* sequence number to update rttvar     */
 
         u32     packets_out;    /* Packets which are "in flight"        */
-        u32     left_out;       /* Packets which leaved network */
         u32     retrans_out;    /* Retransmitted packets out            */
 /*
  *      Options received (usually on last packet, some only on SYN packets).