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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 734D8C432C0 for ; Mon, 18 Nov 2019 08:20:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 317472073A for ; Mon, 18 Nov 2019 08:20:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 317472073A 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 8B8B96B0003; Mon, 18 Nov 2019 03:20:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 868D16B0006; Mon, 18 Nov 2019 03:20:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7CD8B6B0007; Mon, 18 Nov 2019 03:20:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0028.hostedemail.com [216.40.44.28]) by kanga.kvack.org (Postfix) with ESMTP id 6A80A6B0003 for ; Mon, 18 Nov 2019 03:20:28 -0500 (EST) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 1F3888249980 for ; Mon, 18 Nov 2019 08:20:28 +0000 (UTC) X-FDA: 76168701336.22.cow00_2119400d0f05b X-HE-Tag: cow00_2119400d0f05b X-Filterd-Recvd-Size: 1890 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by imf34.hostedemail.com (Postfix) with ESMTP for ; Mon, 18 Nov 2019 08:20:27 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Nov 2019 00:20:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,319,1569308400"; d="scan'208";a="236838843" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga002.fm.intel.com with ESMTP; 18 Nov 2019 00:20:23 -0800 From: Wei Yang To: n-horiguchi@ah.jp.nec.com, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wei Yang Subject: [PATCH 1/2] mm/memory-failure.c: PageHuge is handled at the beginning of memory_failure Date: Mon, 18 Nov 2019 16:20:02 +0800 Message-Id: <20191118082003.26240-1-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 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: PageHuge is handled by memory_failure_hugetlb(), so this case could be removed. Signed-off-by: Wei Yang --- mm/memory-failure.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 3151c87dff73..392ac277b17d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1359,10 +1359,7 @@ int memory_failure(unsigned long pfn, int flags) * page_remove_rmap() in try_to_unmap_one(). So to determine page status * correctly, we save a copy of the page flags at this time. */ - if (PageHuge(p)) - page_flags = hpage->flags; - else - page_flags = p->flags; + page_flags = p->flags; /* * unpoison always clear PG_hwpoison inside page lock -- 2.17.1