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 X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D58D2C00A89 for ; Sat, 31 Oct 2020 01:16:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4B357207DE for ; Sat, 31 Oct 2020 01:16:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B357207DE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CC8466B005D; Fri, 30 Oct 2020 21:16:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C50EC6B0062; Fri, 30 Oct 2020 21:16:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B19296B006C; Fri, 30 Oct 2020 21:16:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0152.hostedemail.com [216.40.44.152]) by kanga.kvack.org (Postfix) with ESMTP id 7FD1F6B005D for ; Fri, 30 Oct 2020 21:16:24 -0400 (EDT) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 22D3F3624 for ; Sat, 31 Oct 2020 01:16:24 +0000 (UTC) X-FDA: 77430455088.12.plate06_4c001bb2729a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin12.hostedemail.com (Postfix) with ESMTP id 00B881800456C for ; Sat, 31 Oct 2020 01:16:23 +0000 (UTC) X-HE-Tag: plate06_4c001bb2729a X-Filterd-Recvd-Size: 2806 Received: from out30-45.freemail.mail.aliyun.com (out30-45.freemail.mail.aliyun.com [115.124.30.45]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Sat, 31 Oct 2020 01:16:22 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R121e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0UDgVMke_1604106977; Received: from IT-FVFX43SYHV2H.lan(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0UDgVMke_1604106977) by smtp.aliyun-inc.com(127.0.0.1); Sat, 31 Oct 2020 09:16:18 +0800 Subject: Re: [PATCH v20 04/20] mm/thp: use head for head page in lru_add_page_tail To: Johannes Weiner Cc: akpm@linux-foundation.org, mgorman@techsingularity.net, tj@kernel.org, hughd@google.com, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, willy@infradead.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 References: <1603968305-8026-1-git-send-email-alex.shi@linux.alibaba.com> <1603968305-8026-5-git-send-email-alex.shi@linux.alibaba.com> <20201029135047.GE599825@cmpxchg.org> <06a5b7d8-bbf2-51b7-1352-2b630186e15f@linux.alibaba.com> <20201030135218.GA666074@cmpxchg.org> From: Alex Shi Message-ID: <8fcf24fc-30ed-1e95-2c50-4034404ab416@linux.alibaba.com> Date: Sat, 31 Oct 2020 09:14:05 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201030135218.GA666074@cmpxchg.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =E5=9C=A8 2020/10/30 =E4=B8=8B=E5=8D=889:52, Johannes Weiner =E5=86=99=E9= =81=93: >=20 >> From a9ee63a213f40eb4d5a69b52fbb348ff9cd7cf6c Mon Sep 17 00:00:00 2001 >> From: Alex Shi >> Date: Tue, 26 May 2020 16:49:22 +0800 >> Subject: [PATCH v21 04/20] mm/thp: use head for head page in lru_add_p= age_tail >> >> Since the first parameter is only used by head page, it's better to ma= ke >> it explicit. >> >> Signed-off-by: Alex Shi >> Reviewed-by: Kirill A. Shutemov >> Acked-by: Hugh Dickins >> Cc: Andrew Morton >> Cc: Johannes Weiner >> Cc: Matthew Wilcox >> Cc: Hugh Dickins >> Cc: linux-mm@kvack.org >> Cc: linux-kernel@vger.kernel.org > Acked-by: Johannes Weiner Thanks a lot! Alex