From: Eric Dumazet <edumazet@google.com>
Date: Mon, 9 Feb 2015 04:39:13 +0000 (-0800)
Subject: net:rfs: adjust table size checking
X-Git-Tag: fixes-v4.0-rc1~150^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93c1af6ca94c1e763efba76a127b5c135e3d23a6;p=pandora-kernel.git

net:rfs: adjust table size checking

Make sure root user does not try something stupid.

Also make sure mask field in struct rps_sock_flow_table
does not share a cache line with the potentially often dirtied
flow table.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 567e4b79731c ("net: rfs: add hash collision detection")
Signed-off-by: David S. Miller <davem@davemloft.net>
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