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[209.132.180.67]) by mx.google.com with ESMTP id 5si23773005plc.425.2019.04.12.18.49.40; Fri, 12 Apr 2019 18:49:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=rX02K2pP; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727112AbfDMBtG (ORCPT + 99 others); Fri, 12 Apr 2019 21:49:06 -0400 Received: from conssluserg-02.nifty.com ([210.131.2.81]:63412 "EHLO conssluserg-02.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726963AbfDMBtG (ORCPT ); Fri, 12 Apr 2019 21:49:06 -0400 Received: from mail-vk1-f169.google.com (mail-vk1-f169.google.com [209.85.221.169]) (authenticated) by conssluserg-02.nifty.com with ESMTP id x3D1mwOp005573; Sat, 13 Apr 2019 10:48:59 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-02.nifty.com x3D1mwOp005573 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1555120139; bh=O9oYvxK5r7nd0a5Qx5tmpDK2z46KhkmD2c6StVwobOI=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=rX02K2pPey6MLOBNniUHUhEepaFoLTpXkPW6jOqnfnhIgdH8uEY/at/4IsGUmLd4S pzNTQpvr4IxzTr7QObRJb55oTvArpMkM+tfM/kLnLAAF8K150BZaeOVTd1O6XOXFGS jufu1QPalN2xbwOwx9EA5gPaQn7pSQfOWDD4rVcQy2smBujGNO0LD66yBhbuR6VSnU 6V7igM59A6dEtF23lLgMqrBB65z77mNpkJjQuyZY6T1AV/97qUdWlgoga6NmTvWjTA bhpGdflFkc+nTA9biRGga+4UNfmWE7Gp5ggo6APnyYPPgC/yjOKaTBIv+13RvwUn0D 7BJVxbEA6Uq5w== X-Nifty-SrcIP: [209.85.221.169] Received: by mail-vk1-f169.google.com with SMTP id h71so2560605vkf.5; Fri, 12 Apr 2019 18:48:58 -0700 (PDT) X-Gm-Message-State: APjAAAVdQACJ+rVUzApltem6X9r6L5rjCTwH1HGoqQ11DNKE2FMCAyPQ eIbun5ZauJjbBdaqHOGVIlFm3UjEjNxTffzCQhc= X-Received: by 2002:a1f:39c:: with SMTP id f28mr33679288vki.19.1555120137746; Fri, 12 Apr 2019 18:48:57 -0700 (PDT) MIME-Version: 1.0 References: <20190408212855.233198-1-joel@joelfernandes.org> <20190412180014.GA175945@google.com> In-Reply-To: <20190412180014.GA175945@google.com> From: Masahiro Yamada Date: Sat, 13 Apr 2019 10:48:21 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v6 1/2] Provide in-kernel headers to make extending kernel easier To: Joel Fernandes Cc: Linux Kernel Mailing List , Andrew Morton , Alexei Starovoitov , atish patra , Daniel Colascione , Dan Williams , Dietmar Eggemann , Greg Kroah-Hartman , Guenter Roeck , Jonathan Corbet , Karim Yaghmour , Kees Cook , "Cc: Android Kernel" , "open list:DOCUMENTATION" , "open list:KERNEL SELFTEST FRAMEWORK" , linux-trace-devel@vger.kernel.org, Manoj Rao , Masami Hiramatsu , Qais Yousef , Randy Dunlap , Steven Rostedt , Shuah Khan , Yonghong Song Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 13, 2019 at 3:02 AM Joel Fernandes wrote: > > > > +extern char kernel_headers_data; > > > +extern char kernel_headers_data_end; > > > + > > > +static ssize_t > > > +ikheaders_read_current(struct file *file, char __user *buf, > > > > Could you stretch this line ? > > It will still fit in 80-cols. > > > > (This is a coding style error in kernel/configs.c) > > It takes 87 cols if I expand, so I'll leave it as is. > Sorry if what I said was unclear. Since I just did not a good reason to put "static ssize_t" in the previous line, I meant like follows: [Before] static ssize_t ikheaders_read_current(struct file *file, char __user *buf, size_t len, loff_t *offset) [After] static ssize_t ikheaders_read_current(struct file *file, char __user *buf, size_t len, loff_t *offset) (takes 74-cols.) (I am sending this from Gmail, so I am not sure how it will look like from you...) Anyway, it is super-bikeshedding stuff. It is OK as-is. -- Best Regards Masahiro Yamada