From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gao feng <gaofeng@cn.fujitsu.com>
Subject: Re: [PATCH net-next v2 06/12] netfilter: merge udpv[4,6]_net_init
 into udp_net_init
Date: Tue, 19 Jun 2012 16:12:56 +0800
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References: <1339818083-31356-1-git-send-email-gaofeng@cn.fujitsu.com> <1339818083-31356-6-git-send-email-gaofeng@cn.fujitsu.com> <20120616112259.GG18251@1984> <4FE0337F.6030000@cn.fujitsu.com>
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To: Pablo Neira Ayuso <pablo@netfilter.org>
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=E4=BA=8E 2012=E5=B9=B406=E6=9C=8819=E6=97=A5 16:08, Gao feng =E5=86=99=
=E9=81=93:
>=20
> in order to implement it, we have to change the logic of
> nf_ct_l4proto_unregister_sysctl and nf_ct_unregister_sysctl. because =
we
> only free the sysctl table when we unregister the proto.

I means free the sysctl table when we register sysctl success
(pn->ctl_table_header !=3D NULL).