Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp2884238rwd; Wed, 14 Jun 2023 08:28:14 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5guhzLWMIaR293ympDZNLkYtXdhCzAtcP98FfuRa+E60qDiNhBebvXrB7zfnyiFR8wrVOf X-Received: by 2002:a05:6358:1a94:b0:12b:db1d:f606 with SMTP id gm20-20020a0563581a9400b0012bdb1df606mr7611159rwb.12.1686756493928; Wed, 14 Jun 2023 08:28:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686756493; cv=none; d=google.com; s=arc-20160816; b=s0o0U/FZi9y1r92OWiFqKvVIBq/Rj/PP8mS/XQOblZ01u1wo9r6gDkCtvwArLkT9+T PVlvi4caW7iazs7O5D7tQj8ov7XHwHHnyuErwD9or9K2Bva25ESGJRkmVLet775H19k0 u9QbN/OWbkNkQardraF8X0KVRXQczhEBtFVEz3++aQhoaoJKF6YBrFIImSEYXZ2dlEHH ru2sRWWwTmRNasyk9Entj0SK/CtIhXvl//wlsetQ8BWrHrMWMEbzNcZn+1/37A7c/Izf MfF/9dpqDG1JJIJwqqczGtwabiniM0WtsPQhiHW+O7BQgBL5SW5XO/vnPrtXRalA0Idy a5eg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=7LtrcjOCk2BnzxN0Jt4p8hT+KoPfReY8Ogm80yp1sbI=; b=Mk3jTqwb2P7qmMni/EFT+GB62kpbdWPg+xWlcJ6adlCruLC0Lt8TgTCsgt1+9KQ3DZ Iv+k/voWf1RjPGqocmbJE2oPSklFtw2bguGHYvyg6mZMqQRrl9W20AM02vDmzioNb6MW uNX+nDkoPER2SksoTAbl8txBgcsDsBEOzTXuu7J44Ip25Q2xwX4bD/0ItifwAvI4Gejl cX7DrsaopdqOgQ9qPa2wANzI9u/W4A26wNP/ZMRk9n0W4gxciC/KVqpCIl90IwYvFrQN pjUtja9oxRPdSIcJf+ekXFFot7Ug/pfw0+JK9TlNFWjHec+7nnQD9Tq9y9cczDQO7rFj bOUw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="ORT/z25S"; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c8-20020a633508000000b004fab4df6dfdsi10693052pga.369.2023.06.14.08.28.02; Wed, 14 Jun 2023 08:28:13 -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=@infradead.org header.s=casper.20170209 header.b="ORT/z25S"; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236501AbjFNOjQ (ORCPT + 99 others); Wed, 14 Jun 2023 10:39:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231331AbjFNOjO (ORCPT ); Wed, 14 Jun 2023 10:39:14 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02880E57 for ; Wed, 14 Jun 2023 07:39:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=7LtrcjOCk2BnzxN0Jt4p8hT+KoPfReY8Ogm80yp1sbI=; b=ORT/z25SNU3uyjuoj7kbWTG3vp gjD/7Y2j7Xm+ebGa2oCdX2KN54jI5/oyJDbbyWkvu3E5CNRekL5CqtcqTAGNVFkvgBCMIaCNbQ1Mo Fyw681BjIY2ZOQsiolvMgxUL0wAaSLQ18DrmASG26esp+Bmj8k9XrJzjYG7mcfR8Oni48yhf6WPDN FcpJ1f7Z8M2V8b0G+OPCtGgOG2w2z8NAPl5tDNOn6pkY3dKLwKn/176dHUXOsA4i/vbNwLkjx0wBl C/8WOapJSb1+0ox3OkjG9JaujwZ2fFYn/VXdIojbZxN4AQZM/EbhSzZLRhJcg4E8zt617qUSTPK0+ yCcBa2Hg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1q9ReM-006QgV-H2; Wed, 14 Jun 2023 14:39:06 +0000 Date: Wed, 14 Jun 2023 15:39:06 +0100 From: Matthew Wilcox To: Kefeng Wang Cc: Andrew Morton , linux-mm@kvack.org, Johannes Weiner , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: kill lock|unlock_page_memcg() Message-ID: References: <20230614143612.62575-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230614143612.62575-1-wangkefeng.wang@huawei.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham 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 On Wed, Jun 14, 2023 at 10:36:12PM +0800, Kefeng Wang wrote: > Since commit c7c3dec1c9db ("mm: rmap: remove lock_page_memcg()"), > no more user, kill lock_page_memcg() and unlock_page_memcg(). > > Signed-off-by: Kefeng Wang Reviewed-by: Matthew Wilcox (Oracle)