From efb842c45e667332774196bd5a1d539d048159cc Mon Sep 17 00:00:00 2001
From: wangweidong <wangweidong1@huawei.com>
Date: Wed, 12 Feb 2014 09:44:44 +0800
Subject: [PATCH] sctp: optimize the sctp_sysctl_net_register

Here, when the net is init_net, we needn't to kmemdup the ctl_table
again. So add a check for net. Also we can save some memory.

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed