From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C16B1C47096 for ; Wed, 2 Jun 2021 11:26:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADF3D60720 for ; Wed, 2 Jun 2021 11:26:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232603AbhFBL21 (ORCPT ); Wed, 2 Jun 2021 07:28:27 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:3512 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232769AbhFBL1t (ORCPT ); Wed, 2 Jun 2021 07:27:49 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Fw68l41cgzYnBl; Wed, 2 Jun 2021 19:23:19 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 2 Jun 2021 19:26:04 +0800 Received: from [10.174.177.243] (10.174.177.243) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 2 Jun 2021 19:26:03 +0800 Subject: Re: [PATCH v2 5/7] ARM: mm: Print physical address of page table base in show_pte() To: "Russell King (Oracle)" CC: , Catalin Marinas , , Andrew Morton , Jungseung Lee References: <20210602070246.83990-1-wangkefeng.wang@huawei.com> <20210602070246.83990-6-wangkefeng.wang@huawei.com> <20210602104735.GI30436@shell.armlinux.org.uk> From: Kefeng Wang Message-ID: Date: Wed, 2 Jun 2021 19:25:59 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20210602104735.GI30436@shell.armlinux.org.uk> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/6/2 18:47, Russell King (Oracle) wrote: > Hi, > > On Wed, Jun 02, 2021 at 03:02:44PM +0800, Kefeng Wang wrote: >> Now the show_pts() will dump the virtual (hashed) address of page >> table base, it is useless, let's print the page table base pointer >> as a physical address for debug. > I think we could probably get rid of this line - I think the last time > the PGD address was of use was a very long time ago. Will delete this print.