Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp86617pxk; Tue, 22 Sep 2020 19:46:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxiGSV7QzdRR6kxAkYrSF8MvdMv8tHWNrtyCgQS+Wzwjjb1IaPdJoXd/7nvB9M+YFgLVsfL X-Received: by 2002:a17:906:b7d1:: with SMTP id fy17mr8360982ejb.391.1600829166532; Tue, 22 Sep 2020 19:46:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600829166; cv=none; d=google.com; s=arc-20160816; b=pNoCNnW1/IwKONWXcv5QBttlxucqnSug3aK7pexcMSo1IxZQOhYaRL9t7LUhIrK9tg 8x0Zj+/kr6VoxL8qx6bM2TtnPLMto/SJ6acjeC635J0UhxwyYM0ERg7OINqKmM+PUVJH MDeBal98bu0YibzQDV96cIskLzF7pOk16PtWsIG5G2yA3j9uMOafGutBvpsT402v/Nqw DlbDO46W2wx7zv2r9aAe8cx5MvXjyxISCZjxH0ssajrEhJHB3+f2N0zG51k34xZg1xF8 sxjO1p5U02S2A16+Yu2ASZmsP/qTSksgMCPT8MG5EjI5hb30ldCloXEumBSHt87aSfkp IkgQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=hsRK/HLAsOvPUu4nrjvAjRSrdAQB0K/ntoW8/UJcE9o=; b=orBHJxL6BCfks5YD9nDlhLcdbXB/Y4m7hi4HuBhFrWE1j/+3dLWEZToekWDJuJBKbi sKn0YkJg3UjMohegl27rvSDjIlhC/oAYSup0tMN0APp/Gxp4l9iPVBsEHsW+x3yAKDUQ y+LLn+LP1m6hL4f3VIrXzj/LWLk68FlD5XJtZkqKtPlYYTiIWNOD3YNA71jW1kGwb4as 2g0XMjjvLDsbZQT5SvUlWXM8vt9ETVBdyV6BJ6MUHsMRmrZqFzFbFWftlrQa67Yz/20p Xq1/3N99YWjEhwReIJWA2+YW2AN5uti5EythkCkn4aIEYIWm3ceKL4a9ilMDN8IMRfcl Mlyg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h10si11648852edr.206.2020.09.22.19.45.43; Tue, 22 Sep 2020 19:46:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727070AbgIWB5d (ORCPT + 99 others); Tue, 22 Sep 2020 21:57:33 -0400 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]:36618 "EHLO out30-130.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726548AbgIWB5d (ORCPT ); Tue, 22 Sep 2020 21:57:33 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R771e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=23;SR=0;TI=SMTPD_---0U9oxugE_1600826244; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0U9oxugE_1600826244) by smtp.aliyun-inc.com(127.0.0.1); Wed, 23 Sep 2020 09:57:28 +0800 Subject: Re: [PATCH v18 22/32] mm/vmscan: use relock for move_pages_to_lru To: Hugh Dickins Cc: akpm@linux-foundation.org, mgorman@techsingularity.net, tj@kernel.org, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, willy@infradead.org, hannes@cmpxchg.org, lkp@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, shakeelb@google.com, iamjoonsoo.kim@lge.com, richard.weiyang@gmail.com, kirill@shutemov.name, alexander.duyck@gmail.com, rong.a.chen@intel.com, mhocko@suse.com, vdavydov.dev@gmail.com, shy828301@gmail.com, Andrey Ryabinin , Jann Horn References: <1598273705-69124-1-git-send-email-alex.shi@linux.alibaba.com> <1598273705-69124-23-git-send-email-alex.shi@linux.alibaba.com> From: Alex Shi Message-ID: <45164ea9-d4bb-4c31-6d8d-9c6342e5ea50@linux.alibaba.com> Date: Wed, 23 Sep 2020 09:55:13 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ?? 2020/9/22 ????1:44, Hugh Dickins ะด??: > On Mon, 24 Aug 2020, Alex Shi wrote: > >> From: Hugh Dickins >> >> Use the relock function to replace relocking action. And try to save few >> lock times. >> >> Signed-off-by: Hugh Dickins >> Signed-off-by: Alex Shi >> Reviewed-by: Alexander Duyck > NAK. Who wrote this rubbish? Oh, did I? Maybe something you extracted > from my tarball. No, we don't need any of this now, as explained when > going through 20/32. > removed in lruv19.5 Thanks!