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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 EAC3DC07E95 for ; Tue, 13 Jul 2021 12:59:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF5B461358 for ; Tue, 13 Jul 2021 12:59:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236464AbhGMNCD (ORCPT ); Tue, 13 Jul 2021 09:02:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236449AbhGMNCD (ORCPT ); Tue, 13 Jul 2021 09:02:03 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EACBC0613DD; Tue, 13 Jul 2021 05:59:13 -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=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 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 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