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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B1EEEB64D8 for ; Wed, 14 Jun 2023 14:39:14 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 928536B0074; Wed, 14 Jun 2023 10:39:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8D83D6B0075; Wed, 14 Jun 2023 10:39:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7C7538E0001; Wed, 14 Jun 2023 10:39:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 6DE7C6B0074 for ; Wed, 14 Jun 2023 10:39:13 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 3BFCB40666 for ; Wed, 14 Jun 2023 14:39:13 +0000 (UTC) X-FDA: 80901610986.19.CB63821 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf19.hostedemail.com (Postfix) with ESMTP id 5B2861A002C for ; Wed, 14 Jun 2023 14:39:10 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="ORT/z25S"; spf=none (imf19.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1686753550; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=7LtrcjOCk2BnzxN0Jt4p8hT+KoPfReY8Ogm80yp1sbI=; b=nrbFCCSd++R7lhpZzFaE5QX7yLOoEElrLRpgA58YP7WbALlwmM85iw2oJ9F94SqliCdDje +FUZDUeWHrvG3q8WLWIQIuhrNIt9OgxZsREcnk8zPSKWiNC4zcgqtUuI/gyOg8X5yQhIYw zrJDef/wp8oXdT5RvgEkAGdZWw9lkf4= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1686753550; a=rsa-sha256; cv=none; b=CSDROcWt+LpPNdoEdCEUF/iiNBxudQunVMLHlHp3H6YEIM12QrIwX+eeQ8MLgICJYbo+4O otJLCwFBHfHp4Oj1G/d+Sxi8RcKqzq8ibfvm6SfPuCxsFRoTAprvFIyfDl9IkurgcSQ+Xf YhFzIlUHcmdvMY6WB1+vqoSEOdN3gCw= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="ORT/z25S"; spf=none (imf19.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none 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-Stat-Signature: 7ashtbsonwywj7tr7tnrriha1oxyhhoy X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 5B2861A002C X-Rspam-User: X-HE-Tag: 1686753550-271316 X-HE-Meta: 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 3tPtaOxK sdmlC9NweqPL9jaHd+Yqfabjfa6wWSGC8s1b+W8py+cjZ5nBavu0cAEoOpdhsxfL3a3B5P/BRzpWxZCYmQSTR2id6ay22X8GoifKzaHvqsN+Mn5V4atb6rD8sKeGA3mhd/wmq8gkJMdYe4xBCBqmR0XCz2mZVMwyv9aoXLLxG2tfIVBGTmyI0klI246cfcImLhaM1ws7qyOYOInRvDKuK9tK7EyKNIKDN4Z253Nz/xhII80R1Xp67Y4yvgQvWyWS2YkUdFzDltR/5WTB0xeMvGOTpelyQGo2bor2f 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: 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)