From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753696AbcILQdH (ORCPT ); Mon, 12 Sep 2016 12:33:07 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:48622 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750975AbcILQdE (ORCPT ); Mon, 12 Sep 2016 12:33:04 -0400 Date: Mon, 12 Sep 2016 09:33:00 -0700 (PDT) Message-Id: <20160912.093300.2115761736296247237.davem@davemloft.net> To: julia.lawall@lip6.fr Cc: netdev@vger.kernel.org, joe@perches.com, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 25/26] pch_gbe: constify local structures From: David Miller In-Reply-To: References: <1473599168-30561-26-git-send-email-Julia.Lawall@lip6.fr> <20160911.194819.1394072668837372328.davem@davemloft.net> 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]); Mon, 12 Sep 2016 09:33:03 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julia Lawall Date: Mon, 12 Sep 2016 11:07:15 +0200 (CEST) > So foo is protected, but its lifetime of interest is quite short. But we > can't set the ops field of the type of xxx to be const either, because it > is obviously not - the code above modifies it. You can definitely make it a pointer to a const thing. Just like "netdev_ops" in struct net_device is const.