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ipv4: Dirty less cache lines in route caching paths.
authorDavid S. Miller <davem@davemloft.net>
Tue, 17 Jul 2012 21:09:39 +0000 (14:09 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 20 Jul 2012 20:36:55 +0000 (13:36 -0700)
commit93ac53410a82a4f1bf2baf9d65d95cc29f2774ca
tree87f3f387777526c422c38d2fe5b400cc4d81bd55
parentba3f7f04ef2b19aace38f855aedd17fe43035d50
ipv4: Dirty less cache lines in route caching paths.

Don't bother incrementing dst->__use and setting dst->lastuse,
they are completely pointless and just slow things down.

Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/route.c