tcp: remove conditional branches from tcp_mstamp_refresh()

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tcp_clock_ns() (aka ktime_get_ns()) is using monotonic clock,
so the checks we had in tcp_mstamp_refresh() are no longer
relevant.

This patch removes cpu stall (when the cache line is not hot)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2019-03-22 06:26:29 -07:00 • committed by David S. Miller

parent a7a01ab312

commit e6d1407013

1 changed files with 2 additions and 6 deletions

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8

net/ipv4/tcp_output.c

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