From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 9 Apr 2014 22:31:10 +0000 (+0200)
Subject: netfilter: nf_tables: defer all object release via rcu
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~176^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7c32e72cbe23cea97c5d87ffcf6e23cc1ec1a65;p=pandora-kernel.git

netfilter: nf_tables: defer all object release via rcu

Now that all objects are released in the reverse order via the
transaction infrastructure, we can enqueue the release via
call_rcu to save one synchronize_rcu. For small rule-sets loaded
via nft -f, it now takes around 50ms less here.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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