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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5D1AECAAA1 for ; Tue, 30 Aug 2022 12:36:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229936AbiH3Mg4 (ORCPT ); Tue, 30 Aug 2022 08:36:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229504AbiH3Mgi (ORCPT ); Tue, 30 Aug 2022 08:36:38 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5A58E116D for ; Tue, 30 Aug 2022 05:36:37 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MH6CY57dmzkWTX; Tue, 30 Aug 2022 20:32:57 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 30 Aug 2022 20:36:35 +0800 From: Miaohe Lin To: , CC: , , Subject: [PATCH 5/6] mm, hwpoison: check PageTable() explicitly in hwpoison_user_mappings() Date: Tue, 30 Aug 2022 20:36:03 +0800 Message-ID: <20220830123604.25763-6-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220830123604.25763-1-linmiaohe@huawei.com> References: <20220830123604.25763-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PageTable can't be handled by memory_failure(). Filter it out explicitly in hwpoison_user_mappings(). This will also make code more consistent with the relevant check in unpoison_memory(). Signed-off-by: Miaohe Lin --- 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 904c2b6284a4..fb6a10005109 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1406,7 +1406,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, * Here we are interested only in user-mapped pages, so skip any * other types of pages. */ - if (PageReserved(p) || PageSlab(p)) + if (PageReserved(p) || PageSlab(p) || PageTable(p)) return true; if (!(PageLRU(hpage) || PageHuge(p))) return true; -- 2.23.0