From patchwork Tue Sep 8 03:44:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yaoaili126@163.com X-Patchwork-Id: 11762443 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 80A85138E for ; Tue, 8 Sep 2020 03:45:13 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1AEDD21973 for ; Tue, 8 Sep 2020 03:45:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="OMEGO3TP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1AEDD21973 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 14B536B0002; Mon, 7 Sep 2020 23:45:12 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 0FBD76B0037; Mon, 7 Sep 2020 23:45:12 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F06376B0055; Mon, 7 Sep 2020 23:45:11 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0131.hostedemail.com [216.40.44.131]) by kanga.kvack.org (Postfix) with ESMTP id DC1246B0002 for ; Mon, 7 Sep 2020 23:45:11 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 847241EE6 for ; Tue, 8 Sep 2020 03:45:11 +0000 (UTC) X-FDA: 77238503622.13.class25_5909be6270d1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin13.hostedemail.com (Postfix) with ESMTP id 5A42318140B67 for ; Tue, 8 Sep 2020 03:45:11 +0000 (UTC) X-Spam-Summary: 1,0,0,2453da2f4e21796c,d41d8cd98f00b204,yaoaili126@163.com,,RULES_HIT:41:355:379:541:582:800:960:968:973:981:988:989:1152:1260:1345:1437:1534:1540:1711:1730:1747:1777:1792:2393:2559:2562:2693:2899:3138:3139:3140:3141:3142:3352:3865:3866:3867:3870:4321:5007:6261:6653:7576:8957:10004:11026:11334:11658:11914:12296:12297:12555:12679:12895:13069:13311:13357:14096:14181:14384:14394:14721:21080:21451:21627:21990:30046:30054:30079,0,RBL:220.181.12.18:@163.com:.lbl8.mailshell.net-66.100.201.100 62.50.2.100;04yfcdcu43rk8jw71qofi1frqyjafop1x6i37t66rjtoqrg5wbnytzh9847iuej.8nutngdmoe4rq75a7pqr5mxzutgp4rjmj6tod91twddq7xgp9yrfn59qxfauwc9.q-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:25,LUA_SUMMARY:none X-HE-Tag: class25_5909be6270d1 X-Filterd-Recvd-Size: 2375 Received: from m12-18.163.com (m12-18.163.com [220.181.12.18]) by imf38.hostedemail.com (Postfix) with ESMTP for ; Tue, 8 Sep 2020 03:45:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=E8+FvMI92r9/koGzWR cGhRtJ+0qNhsPdBnqy0HDp3aM=; b=OMEGO3TPsMuz3Wu8JDrw+Hht20NnVxY9pO 6zf1B3nvZHSNETdHxCke/CM3xoD0bs6OSbgoBLZE/DxtsnbRhsuV1QvD5nWho+LJ iX21KxUMctxh9qttAXjWFcqq1iEelxxeN9yDFO4PghVj1fWSpn4+ci2yyRhmt550 TCuXeFWpQ= Received: from smtp.163.com (unknown [36.112.24.9]) by smtp14 (Coremail) with SMTP id EsCowABXWEww_lZfDAKeNA--.28651S2; Tue, 08 Sep 2020 11:44:49 +0800 (CST) From: yaoaili126@163.com To: naoya.horiguchi@nec.com Cc: linux-mm@kvack.org, YANGFENG1@kingsoft.com, Aili Yao , willy@infradead.org, Yang Feng Subject: [PATCH] Fix incorrect compound page flags store Date: Mon, 7 Sep 2020 20:44:42 -0700 Message-Id: <20200908034441.16359-1-yaoaili126@163.com> X-Mailer: git-send-email 2.18.4 X-CM-TRANSID: EsCowABXWEww_lZfDAKeNA--.28651S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtF1ktFWrury8JFWruF48JFb_yoWfWrb_Wa 1Fyr1rX3Wrtasakwsxt3Z7Gr1Yq3y0gF13XFyIyw1Sq3Z8X3s3JFsa9r1xGr4rWw429ry7 urn7trs0k3y3ujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0FzuJUUUUU== X-Originating-IP: [36.112.24.9] X-CM-SenderInfo: 51drtxdolrjli6rwjhhfrp/xtbBFBiZG1aD8Rw9zQAAsG X-Rspamd-Queue-Id: 5A42318140B67 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.079060, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Aili Yao PageHuge(p) branch will never be true,but for compound page we need to set page_flags to correct value. Reviewed-by: Matthew Wilcox (Oracle) Signed-off-by: Yang Feng < yangfeng1@kingsoft.com> Signed-off-by: Aili Yao --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index f1aa6433f404..e6995976b11d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1382,7 +1382,7 @@ 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)) + if (PageCompound(p)) page_flags = hpage->flags; else page_flags = p->flags;