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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45A79EB64DD for ; Fri, 30 Jun 2023 00:53:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B3EDC8D0002; Thu, 29 Jun 2023 20:53:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AEF4E8D0001; Thu, 29 Jun 2023 20:53:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9B6D58D0002; Thu, 29 Jun 2023 20:53:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 8BB1D8D0001 for ; Thu, 29 Jun 2023 20:53:28 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 58E7A1C8A08 for ; Fri, 30 Jun 2023 00:53:28 +0000 (UTC) X-FDA: 80957590896.09.7F5EAD0 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by imf05.hostedemail.com (Postfix) with ESMTP id 1DFC6100002 for ; Fri, 30 Jun 2023 00:53:24 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf05.hostedemail.com: domain of wangkefeng.wang@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=wangkefeng.wang@huawei.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1688086406; a=rsa-sha256; cv=none; b=iRJNWw4Lwudv1n7KaaFxbcf6mQwaWzG28wrJythgl4nZ8tygGwp0gU1M0u8VOxgUL8QX5m n+Uo9OCIGC8Ga4qvUNM7bU76HzViwgYBWntknyFK7nwZwa19ui/KDDLiE8YNTi8jpFJTqi y46nVNsj+yWSehUUU5HZDyroNr4ICbU= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf05.hostedemail.com: domain of wangkefeng.wang@huawei.com designates 45.249.212.187 as permitted sender) smtp.mailfrom=wangkefeng.wang@huawei.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1688086406; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FIuaibuxOJAHHlAt/WxCpPa7JK9weMvd/qyAATsA4V8=; b=PftJt+s6y/UIuo/LDR21MeQCgJlJCUxund1wnvR5bcEIgnRu+NRbHk3iChmfKHuhjwogBB NXp1XD38Ha5s0UV9zucl7KAPlGiPG8ZNGVyz7PPtFSLkqfajTNpjzkPDHnjKwqDEb/oM/l 8qr8cOLqBmQ4EC8HkPtSCYNxecNYLSE= Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4QscDp16PTzqVLy; Fri, 30 Jun 2023 08:50:34 +0800 (CST) Received: from [10.174.177.243] (10.174.177.243) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 30 Jun 2023 08:53:19 +0800 Message-ID: <97167eb3-9f22-e7a8-ba48-425f1d043f01@huawei.com> Date: Fri, 30 Jun 2023 08:53:19 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH 1/2] mm: remove arguments of show_mem() Content-Language: en-US To: Matthew Wilcox CC: Andrew Morton , , , , Greg Kroah-Hartman , Michael Ellerman , Nicholas Piggin , Christophe Leroy References: <20230629104357.35455-1-wangkefeng.wang@huawei.com> From: Kefeng Wang In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 1DFC6100002 X-Stat-Signature: irh4h4dch3mjfmryks4unn8j4ee4eigh X-Rspam-User: X-HE-Tag: 1688086404-701254 X-HE-Meta: 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 A2HqZcaz Z1RkuN06AWUGmoRWO8RpKKD1B+5N1M1WWVZdp+yOVkL3kEXhGSu2FE57H6o36wa97nuARvZVKzwwhF0zsIlDFKMZrPo3B+jRaTEKX6cLf48G/S/Kkqc2bODq+G9bfbK24PjaMZYcrtOkakyUDY4QjMFp/jWek57/F393ZbqPHFXTfNWvcXoDIb6fCjQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2023/6/29 23:17, Matthew Wilcox wrote: > On Thu, Jun 29, 2023 at 06:43:56PM +0800, Kefeng Wang wrote: >> Directly call __show_mem(0, NULL, MAX_NR_ZONES - 1) in show_mem() >> to remove the arguments of show_mem(). > > Do you mean, "All callers of show_mem() pass 0 and NULL, so we can > remove the two arguments"? Yes， will update with above to make it clear， thanks Matthew. >