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| author |   Eric Dumazet <edumazet@google.com> | 2016-12-03 11:14:55 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-12-05 13:32:23 -0500 |
| commit | 12a59abc22d6664f7d3944f625ceefee92de8820 (patch) | |
| tree | 1a440d08ebc7f478066b858f5b071beaebe16e0c /net/ipv6/tcp_ipv6.c | |
| parent | tcp: tsq: add a shortcut in tcp_small_queue_check() (diff) | |
| download | wireguard-linux-12a59abc22d6664f7d3944f625ceefee92de8820.tar.xz wireguard-linux-12a59abc22d6664f7d3944f625ceefee92de8820.zip | |
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>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
0 files changed, 0 insertions, 0 deletions