From patchwork Fri Mar 25 01:08:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12791106 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 719DCC433F5 for ; Fri, 25 Mar 2022 01:08:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0A6538D0005; Thu, 24 Mar 2022 21:08:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 057826B0078; Thu, 24 Mar 2022 21:08:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E87678D0005; Thu, 24 Mar 2022 21:08:56 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.27]) by kanga.kvack.org (Postfix) with ESMTP id D80036B0075 for ; Thu, 24 Mar 2022 21:08:56 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id A0FB860419 for ; Fri, 25 Mar 2022 01:08:56 +0000 (UTC) X-FDA: 79281124272.14.CE4D200 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf10.hostedemail.com (Postfix) with ESMTP id 3704AC0028 for ; Fri, 25 Mar 2022 01:08:56 +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 ams.source.kernel.org (Postfix) with ESMTPS id 06CD1B8270B; Fri, 25 Mar 2022 01:08:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B94BAC340EE; Fri, 25 Mar 2022 01:08:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648170533; bh=iXXdNkxqyMTtp5KeHjSkJfTysntWicZtdQHifDbPD90=; h=Date:To:From:In-Reply-To:Subject:From; b=cyBHyxMCfYif1n7NUujk5wkh8tImb2TdtWAHcRqG881uvNz4U9CrOPfOmth/F8M8m Icl1DTl+/hZT+KJgyGhtUfY2WARdNNlfAN2h6IBBzq/PqAw2qpJP7Ytc2anRDZ/rxu yJGMolytZ6TaQGv3fwLSRX74xxVyvz4eT5NkBHn8= Date: Thu, 24 Mar 2022 18:08:53 -0700 To: zhangyinan2019@email.szu.edu.cn,weizhenliang@huawei.com,tangbin@cmss.chinamobile.com,seanga2@gmail.com,broonie@kernel.org,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 006/114] tools/vm/page_owner_sort.c: delete invalid duplicate code Message-Id: <20220325010853.B94BAC340EE@smtp.kernel.org> X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 3704AC0028 X-Stat-Signature: 19rj3zgsxbo4erdeptfbhctpxywbdbwm Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=cyBHyxMC; dmarc=none; spf=pass (imf10.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspam-User: X-HE-Tag: 1648170536-603359 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: delete invalid duplicate code I noticed that there is two invalid lines of duplicate code. It's better to delete it. Link: https://lkml.kernel.org/r/20211213095743.3630-1-caoyixuan2019@email.szu.edu.cn Signed-off-by: Yixuan Cao Cc: Mark Brown Cc: Sean Anderson Cc: Zhenliang Wei Cc: Tang Bin Cc: Yinan Zhang Signed-off-by: Andrew Morton --- tools/vm/page_owner_sort.c | 2 -- 1 file changed, 2 deletions(-) --- a/tools/vm/page_owner_sort.c~tools-vm-page_owner_sortc-delete-invalid-duplicate-code +++ a/tools/vm/page_owner_sort.c @@ -227,8 +227,6 @@ static void add_list(char *buf, int len) list[list_size].pid = get_pid(buf); list[list_size].ts_nsec = get_ts_nsec(buf); list[list_size].free_ts_nsec = get_free_ts_nsec(buf); - memcpy(list[list_size].txt, buf, len); - list[list_size].txt[len] = 0; list_size++; if (list_size % 1000 == 0) { printf("loaded %d\r", list_size);