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 A4944C433EF for ; Tue, 12 Apr 2022 02:25:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343548AbiDLC2I (ORCPT ); Mon, 11 Apr 2022 22:28:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344278AbiDLC1p (ORCPT ); Mon, 11 Apr 2022 22:27:45 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3629140EB for ; Mon, 11 Apr 2022 19:25:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649730328; x=1681266328; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=/YNjGe2k1XHHXzOpRm2DQ1nukMRHEZIryQqNHeS5Lho=; b=eYx8U7fFHd+Cn8rSdDC1GZQnH48F7y4i6uNEw9sTrpUSgon3tX9sL87C Rk/skhXuRcslnnC29Tw8xyrRpynwX4k9BchMZLuydAMw7WL27c6D7aIPU +hmJll++opt4O1vpPn0kueCNsak4AMESu4Afc6YneUmlL2w3Th7ETZREw PbVlJ2n3GXP2NKmOLkdPiVL9W1TEi9/x7ArS0lJPTawEbgqSfiYSL8Ybj HZGXp9tV8/Q0zc0dddncRwsTZZARadfvC11a+++JbkOt/7jlPtkfMYkEN whUAwtX8g8i5b9ywwbBaRh79OrmNC1G452e5kARLAsrOfGuawZKMN+YJ9 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10314"; a="261107485" X-IronPort-AV: E=Sophos;i="5.90,252,1643702400"; d="scan'208";a="261107485" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Apr 2022 19:25:28 -0700 X-IronPort-AV: E=Sophos;i="5.90,252,1643702400"; d="scan'208";a="572517663" Received: from joliu-mobl2.ccr.corp.intel.com ([10.254.214.243]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Apr 2022 19:25:22 -0700 Message-ID: Subject: Re: [PATCH 0/4] A few cleanup and fixup patches for migration From: "ying.huang@intel.com" To: Miaohe Lin , akpm@linux-foundation.org Cc: mike.kravetz@oracle.com, shy828301@gmail.com, willy@infradead.org, ziy@nvidia.com, minchan@kernel.org, apopple@nvidia.com, dave.hansen@linux.intel.com, o451686892@gmail.com, jhubbard@nvidia.com, peterx@redhat.com, naoya.horiguchi@nec.com, mhocko@suse.com, riel@redhat.com, osalvador@suse.de, david@redhat.com, sfr@canb.auug.org.au, linux-mm@kvack.org, linux-kernel@vger.kernel.org Date: Tue, 12 Apr 2022 10:25:17 +0800 In-Reply-To: <20220409073846.22286-1-linmiaohe@huawei.com> References: <20220409073846.22286-1-linmiaohe@huawei.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.38.3-1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2022-04-09 at 15:38 +0800, Miaohe Lin wrote: > Hi everyone, > This series contains a few patches to remove unneeded lock page and > PageMovable check, reduce the rcu lock duration. Also we fix potential > pte_unmap on an not mapped pte. More details can be found in the > respective changelogs. Thanks! It appears that you ignored my comments for the previous version. Can you check it? Best Regards, Huang, Ying > --- > v1: >   rebase [1] on mainline. > > [1] https://lore.kernel.org/lkml/20220304093409.25829-2-linmiaohe@huawei.com/T/ > --- > Miaohe Lin (4): >   mm/migration: reduce the rcu lock duration >   mm/migration: remove unneeded lock page and PageMovable check >   mm/migration: return errno when isolate_huge_page failed >   mm/migration: fix potential pte_unmap on an not mapped pte > >  include/linux/migrate.h | 2 +- >  include/linux/swapops.h | 4 ++-- >  mm/filemap.c | 10 +++++----- >  mm/hugetlb.c | 2 +- >  mm/migrate.c | 31 +++++++++++++------------------ >  5 files changed, 22 insertions(+), 27 deletions(-) >