From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752967AbcDTANd (ORCPT ); Tue, 19 Apr 2016 20:13:33 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:38676 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751126AbcDTANb (ORCPT ); Tue, 19 Apr 2016 20:13:31 -0400 Date: Tue, 19 Apr 2016 20:13:29 -0400 (EDT) Message-Id: <20160419.201329.457243095977049352.davem@davemloft.net> To: khlebnikov@yandex-team.ru Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] net/ipv6/addrconf: simplify sysctl registration From: David Miller In-Reply-To: <146097967035.15409.8235893232862124602.stgit@buzz> References: <146097967035.15409.8235893232862124602.stgit@buzz> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 19 Apr 2016 17:13:31 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Konstantin Khlebnikov Date: Mon, 18 Apr 2016 14:41:10 +0300 > Struct ctl_table_header holds pointer to sysctl table which could be used > for freeing it after unregistration. IPv4 sysctls already use that. > Remove redundant NULL assignment: ndev allocated using kzalloc. > > This also saves some bytes: sysctl table could be shorter than > DEVCONF_MAX+1 if some options are disable in config. > > Signed-off-by: Konstantin Khlebnikov Applied.