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(parent: 2db34c0) | patch
netfilter: xt_rateest: Better struct xt_rateest layout
authorEric Dumazet <eric.dumazet@gmail.com>
Tue, 8 Jun 2010 12:11:19 +0000 (14:11 +0200)
committerPatrick McHardy <kaber@trash.net>
Tue, 8 Jun 2010 12:11:19 +0000 (14:11 +0200)
commitecc1a0e12b2c569809b81ac82debc3f6fb1f4a95
tree077f679c919b00331569622e035a822e94492377tree | snapshot
parent2db34c0b683a4f3203ca38a33e66df6b6ff1115dcommit | diff
netfilter: xt_rateest: Better struct xt_rateest layout

We currently dirty two cache lines in struct xt_rateest, this hurts SMP
performance.

This patch moves lock/bstats/rstats at beginning of structure so that
they share a single cache line.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
include/net/netfilter/xt_rateest.h diff | blob | history
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