| commit | 12a59abc22d6664f7d3944f625ceefee92de8820 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Sat Dec 03 11:14:55 2016 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Mon Dec 05 13:32:23 2016 -0500 |
| tree | 1a440d08ebc7f478066b858f5b071beaebe16e0c | |
| parent | 75eefc6c59fd2c5f1ab95a3a113c217237d12a31 [diff] |
tcp: tcp_mtu_probe() is likely to exit early Adding a likely() in tcp_mtu_probe() moves its code which used to be inlined in front of tcp_write_xmit() We still have a cache line miss to access icsk->icsk_mtup.enabled, we will probably have to reorganize fields to help data locality. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>