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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 862D8C07E95 for ; Tue, 13 Jul 2021 12:59:24 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4E17D600D1 for ; Tue, 13 Jul 2021 12:59:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4E17D600D1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 66F236B008C; Tue, 13 Jul 2021 08:59:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5F7A96B0095; Tue, 13 Jul 2021 08:59:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4706F6B0096; Tue, 13 Jul 2021 08:59:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0248.hostedemail.com [216.40.44.248]) by kanga.kvack.org (Postfix) with ESMTP id 1EE736B008C for ; Tue, 13 Jul 2021 08:59:24 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 20D2A18464191 for ; Tue, 13 Jul 2021 12:59:23 +0000 (UTC) X-FDA: 78357570606.28.86632D8 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf13.hostedemail.com (Postfix) with ESMTP id 817451005D8F for ; Tue, 13 Jul 2021 12:59:21 +0000 (UTC) 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=nxAcv2j1eAtOyeVEwqJKCH7cpe8F3sW32yQHnBEh9S4=; b=QkBF61eScUV83eb84+fw9LH+bo wKTnfiTE+sBzDtQuu1H2K1Upyhml0uDAF1BKl3UtqFJ7MkmXYvsb/t8RUGr0vECqYehntmBz9UxaI D3wD5dq9cAxSddL3oL5uPTxT9ooO/pWuBqrSEix+5ZK54NegPLgZumBqy0Y4AKsXPTWqxiH2AOr1L PV5nF44rz3TL2LRn12PEV3iyiwzptKFeHTnt4XUyRvKHr7fGX+CY//z782ahhpsgfNBplMaze5TDY 6BgBF29dwQRgDaP7UXzqztkzcEth2Gds4Ufo93Jtw7KcVzzXzPBkAOFo9GXIQBII9daCKCNTJ1Vwj 7d/rmoyQ==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3Hzz-0017Av-0a; Tue, 13 Jul 2021 12:59:00 +0000 Date: Tue, 13 Jul 2021 13:58:55 +0100 From: Christoph Hellwig To: "Matthew Wilcox (Oracle)" Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org Subject: Re: [PATCH v13 13/18] mm/memcg: Add folio_memcg_lock() and folio_memcg_unlock() Message-ID: References: <20210712194551.91920-1-willy@infradead.org> <20210712194551.91920-14-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210712194551.91920-14-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 817451005D8F X-Stat-Signature: m5ezhpe39cc6o5bxwcaxdt7d8ne38uim Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=QkBF61eS; spf=none (imf13.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org; dmarc=none X-HE-Tag: 1626181161-720172 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 Mon, Jul 12, 2021 at 08:45:46PM +0100, Matthew Wilcox (Oracle) wrote: > These are the folio equivalents of lock_page_memcg() and > unlock_page_memcg(). > > lock_page_memcg() and unlock_page_memcg() have too many callers to be > easily replaced in a single patch, so reimplement them as wrappers for > now to be cleaned up later when enough callers have been converted to > use folios. > > Signed-off-by: Matthew Wilcox (Oracle) Looks good, Reviewed-by: Christoph Hellwig