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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6F9D3C07E96 for ; Thu, 15 Jul 2021 12:29:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5635B613C1 for ; Thu, 15 Jul 2021 12:29:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237275AbhGOMb7 (ORCPT ); Thu, 15 Jul 2021 08:31:59 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:6937 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230208AbhGOMbz (ORCPT ); Thu, 15 Jul 2021 08:31:55 -0400 Received: from dggeme703-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GQYVZ0QWwz7tvn; Thu, 15 Jul 2021 20:25:26 +0800 (CST) Received: from huawei.com (10.175.124.27) by dggeme703-chm.china.huawei.com (10.1.199.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 15 Jul 2021 20:29:00 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH 1/3] mm/vmstat: correct some wrong comments Date: Thu, 15 Jul 2021 20:29:09 +0800 Message-ID: <20210715122911.15700-2-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210715122911.15700-1-linmiaohe@huawei.com> References: <20210715122911.15700-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggeme703-chm.china.huawei.com (10.1.199.99) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Correct wrong fls(mem+1) to fls(mem)+1 and remove the duplicated comment with quiet_vmstat(). Signed-off-by: Miaohe Lin --- mm/vmstat.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/mm/vmstat.c b/mm/vmstat.c index b0534e068166..57e8e7fda7aa 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -204,7 +204,7 @@ int calculate_normal_threshold(struct zone *zone) * * Some sample thresholds: * - * Threshold Processors (fls) Zonesize fls(mem+1) + * Threshold Processors (fls) Zonesize fls(mem)+1 * ------------------------------------------------------------------ * 8 1 1 0.9-1 GB 4 * 16 2 2 0.9-1 GB 4 @@ -1873,11 +1873,6 @@ static void vmstat_update(struct work_struct *w) } } -/* - * Switch off vmstat processing and then fold all the remaining differentials - * until the diffs stay at zero. The function is used by NOHZ and can only be - * invoked when tick processing is not active. - */ /* * Check if the diffs for a certain cpu indicate that * an update is needed. -- 2.23.0