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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 576A0C33CB7 for ; Sun, 19 Jan 2020 13:14:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2E977206D7 for ; Sun, 19 Jan 2020 13:14:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E977206D7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CDCA26B057E; Sun, 19 Jan 2020 08:14:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C3D2B6B057F; Sun, 19 Jan 2020 08:14:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B2A776B0580; Sun, 19 Jan 2020 08:14:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0060.hostedemail.com [216.40.44.60]) by kanga.kvack.org (Postfix) with ESMTP id 9BED36B057E for ; Sun, 19 Jan 2020 08:14:38 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 3D6A3824805A for ; Sun, 19 Jan 2020 13:14:38 +0000 (UTC) X-FDA: 76394428236.03.glove46_629b56fad9962 X-HE-Tag: glove46_629b56fad9962 X-Filterd-Recvd-Size: 2032 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Sun, 19 Jan 2020 13:14:37 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jan 2020 05:14:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,338,1574150400"; d="scan'208";a="220464527" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga007.fm.intel.com with ESMTP; 19 Jan 2020 05:14:35 -0800 From: Wei Yang To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wei Yang Subject: [PATCH 4/4] mm/page_alloc.c: bad_[reason|flags] is not necessary when PageHWPoison Date: Sun, 19 Jan 2020 21:14:08 +0800 Message-Id: <20200119131408.23247-5-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200119131408.23247-1-richardw.yang@linux.intel.com> References: <20200119131408.23247-1-richardw.yang@linux.intel.com> 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: Since function returns directly, bad_[reason|flags] is not used any where. This is a following cleanup for commit e570f56cccd21 ("mm: check_new_page_bad() directly returns in __PG_HWPOISON case") Signed-off-by: Wei Yang --- mm/page_alloc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 87658a16af07..2b5e2e156dbf 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2051,8 +2051,6 @@ static void check_new_page_bad(struct page *page) bad_reason = __check_page(page); if (unlikely(page->flags & __PG_HWPOISON)) { - bad_reason = "HWPoisoned (hardware-corrupted)"; - bad_flags = __PG_HWPOISON; /* Don't complain about hwpoisoned pages */ page_mapcount_reset(page); /* remove PageBuddy */ return; -- 2.17.1