From patchwork Fri Mar 25 01:09:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12791114 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 D1268C433EF for ; Fri, 25 Mar 2022 01:09:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5FEBE6B0071; Thu, 24 Mar 2022 21:09:20 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5AE6C6B0073; Thu, 24 Mar 2022 21:09:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 476266B0074; Thu, 24 Mar 2022 21:09:20 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id 374526B0071 for ; Thu, 24 Mar 2022 21:09:20 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 1A6B324629 for ; Fri, 25 Mar 2022 01:09:20 +0000 (UTC) X-FDA: 79281125280.10.7DF73CE Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf13.hostedemail.com (Postfix) with ESMTP id BAC672001E for ; Fri, 25 Mar 2022 01:09:19 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2DC9661888; Fri, 25 Mar 2022 01:09:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCD81C340ED; Fri, 25 Mar 2022 01:09:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648170557; bh=q0KIKYhayLcFYcLJFlPZg3SONzDI9uIqG/LXQ2otSmk=; h=Date:To:From:In-Reply-To:Subject:From; b=XVZtdfvCmPKlT+C+aw+AUGsdTQtFt/0r9Vf/eZirobI4MXGf3BGp6WkeLRvFXZM2k o/uINdNe9O5eJ/8tCV6WSbJd2P2O+uJBGboaW0EzDXmDZsvhDJW0WWbdgxh1vKnAnm XYKxfW0rd9TpmxpCIz+BPQW2xtosini9wA7LGZfc= Date: Thu, 24 Mar 2022 18:09:17 -0700 To: zhangyinan2019@email.szu.edu.cn,weizhenliang@huawei.com,tangbin@cmss.chinamobile.com,songmuchun@bytedance.com,sfr@canb.auug.org.au,seanga2@gmail.com,caoyixuan2019@email.szu.edu.cn,akpm@linux-foundation.org,patches@lists.linux.dev,linux-mm@kvack.org,mm-commits@vger.kernel.org,torvalds@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton In-Reply-To: <20220324180758.96b1ac7e17675d6bc474485e@linux-foundation.org> Subject: [patch 014/114] tools/vm/page_owner_sort.c: fix the instructions for use Message-Id: <20220325010917.BCD81C340ED@smtp.kernel.org> X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: 13uyhtre1u7amsxnrtaoncirqamoto9d Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=XVZtdfvC; dmarc=none; spf=pass (imf13.hostedemail.com: domain of akpm@linux-foundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Queue-Id: BAC672001E X-HE-Tag: 1648170559-569107 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: From: Yixuan Cao Subject: tools/vm/page_owner_sort.c: fix the instructions for use I noticed a discrepancy between the usage method and the code logic. If we enable the -f option, it should be "Filter out the information of blocks whose memory has been released". Link: https://lkml.kernel.org/r/20220219143106.2805-1-caoyixuan2019@email.szu.edu.cn Signed-off-by: Yixuan Cao Cc: Stephen Rothwell Cc: Sean Anderson Cc: Muchun Song Cc: Zhenliang Wei Cc: Tang Bin Cc: Yinan Zhang Signed-off-by: Andrew Morton --- tools/vm/page_owner_sort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/vm/page_owner_sort.c~tools-vm-page_owner_sortc-fix-the-instructions-for-use +++ a/tools/vm/page_owner_sort.c @@ -246,7 +246,7 @@ static void usage(void) "-a Sort by memory allocate time.\n" "-r Sort by memory release time.\n" "-c Cull by comparing stacktrace instead of total block.\n" - "-f Filter out the information of blocks whose memory has not been released.\n" + "-f Filter out the information of blocks whose memory has been released.\n" ); }