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| author | Eric Dumazet <edumazet@google.com> | 2016-12-03 22:14:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-05 21:32:23 +0300 |
| commit | 12a59abc22d6664f7d3944f625ceefee92de8820 (patch) | |
| tree | 1a440d08ebc7f478066b858f5b071beaebe16e0c /net/ipv4/tcp_timer.c | |
| parent | 75eefc6c59fd2c5f1ab95a3a113c217237d12a31 (diff) | |
| download | linux-12a59abc22d6664f7d3944f625ceefee92de8820.tar.xz | |
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/ipv4/tcp_timer.c')
0 files changed, 0 insertions, 0 deletions