From: Eric Dumazet <edumazet@google.com>
Date: Sun, 21 Oct 2012 20:12:09 +0000 (+0000)
Subject: ipv4: 16 slots in initial fib_info hash table
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~602
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d94ce9b283736a876b2e6dec665c68e5e8b5d55e;p=pandora-kernel.git

ipv4: 16 slots in initial fib_info hash table

A small host typically needs ~10 fib_info structures, so create initial
hash table with 16 slots instead of only one. This removes potential
false sharing and reallocs/rehashes (1->2->4->8->16)

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