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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 8-20020a630a08000000b0041a4df22287si9632158pgk.410.2022.08.15.00.17.05; Mon, 15 Aug 2022 00:17:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=aTBJ84Gk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230225AbiHOHCb (ORCPT + 99 others); Mon, 15 Aug 2022 03:02:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241267AbiHOHC2 (ORCPT ); Mon, 15 Aug 2022 03:02:28 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC5721BEBF for ; Mon, 15 Aug 2022 00:02:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660546947; x=1692082947; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zDz906ofjPYXdKHytM2ivc64ccd+83vvyKv2hXZsRy8=; b=aTBJ84Gkk+CAXl6SUjCCfBeMGf+edVf+J7dx6HybbVdbYU1nvItXPRb0 iS3VEs/eYusNt4NHzYiMlUjtVBubVaSeNDjub7BxFmEovWaymu6YWHn8G JHlGzjt/Bn81sF8l9uepil8aOqhNDuRKj55ZrYNUcqYH+AuD1ySX5dYVp YfmEiF5ZVuSZCclclbXfv99nirwNIJhpszOq+DPL/jhmvghKx2vNa/lWr R12UOVijSaI1JKyDbAsTF7qtQMe2CG3lbjWf/uJo5xE42ATYWVVVRKoIM pnQ9oyqeewRcBRr97N4SaUe8UQI1NcyRetA9o00x9k8WQvH57SKMoEo3C A==; X-IronPort-AV: E=McAfee;i="6400,9594,10439"; a="274960242" X-IronPort-AV: E=Sophos;i="5.93,237,1654585200"; d="scan'208";a="274960242" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2022 00:02:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,237,1654585200"; d="scan'208";a="666566754" Received: from sse-cse-haiyue-nuc.sh.intel.com ([10.239.241.114]) by fmsmga008.fm.intel.com with ESMTP; 15 Aug 2022 00:02:25 -0700 From: Haiyue Wang To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, david@redhat.com, apopple@nvidia.com, linmiaohe@huawei.com, ying.huang@intel.com, songmuchun@bytedance.com, naoya.horiguchi@linux.dev, alex.sierra@amd.com, Haiyue Wang Subject: [PATCH v5 0/2] fix follow_page related issues Date: Mon, 15 Aug 2022 15:02:38 +0800 Message-Id: <20220815070240.470469-1-haiyue.wang@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220812084921.409142-1-haiyue.wang@intel.com> References: <20220812084921.409142-1-haiyue.wang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HK_RANDOM_ENVFROM, HK_RANDOM_FROM,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v5: reword the commit message for FOLL_GET with more information. v4: add '()' for the function for readability. add more words about the Non-LRU pages fix in commit message. v3: Merge the fix for handling Non-LRU pages into one patch. Drop the break_ksm zone device page check. v2: Add the Non-LRU pages fix with two patches, so that 'mm: migration: fix the FOLL_GET' can be applied directly on linux-5.19 stable branch. Haiyue Wang (2): mm: migration: fix the FOLL_GET failure on following huge page mm: fix the handling Non-LRU pages returned by follow_page mm/huge_memory.c | 4 ++-- mm/ksm.c | 12 +++++++++--- mm/migrate.c | 20 +++++++++++++++----- 3 files changed, 26 insertions(+), 10 deletions(-) -- 2.37.2