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=unavailable 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 DB837C07E95 for ; Tue, 13 Jul 2021 13:00:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9F59B60FF0 for ; Tue, 13 Jul 2021 13:00:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F59B60FF0 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 D24026B008C; Tue, 13 Jul 2021 09:00:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CFAA36B0095; Tue, 13 Jul 2021 09:00:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B9C836B0096; Tue, 13 Jul 2021 09:00:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0026.hostedemail.com [216.40.44.26]) by kanga.kvack.org (Postfix) with ESMTP id 958E86B008C for ; Tue, 13 Jul 2021 09:00:30 -0400 (EDT) Received: from smtpin14.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id A1DA082E457A for ; Tue, 13 Jul 2021 13:00:29 +0000 (UTC) X-FDA: 78357573378.14.7797D25 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf07.hostedemail.com (Postfix) with ESMTP id 259361004E4C for ; Tue, 13 Jul 2021 13:00:29 +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=1V2jvMd6fkqgaw3BDHpPrRymG8iF/gqgfe5cZeoE7o4=; b=aASw1OG0HXB2Ba8ksyTd2aNaF4 tbpIX+LCSBAiUPfKx2svBBM1WYcflGAi9Pj9I/u8f6S7y7VANyU4HAGiUY+S7azJQI2vJbRT0zLcs qdy7KzDflj1lahfNLXDjh/9Hw3zrZXkLqCWO9QHSFPcrHuJdlsah3/WhQuWj7TGN9NyC9CilmREo0 youe0hjbL/NkmoFBsjgbg6kt/zWvr7OB2dhOwAwTuIx2/rhaP8p6bD+V/rFO7xgL7Fu9Wk0ElbMvy UeXIGX6AvJXiONZ9xfuQP+R7FPlrQJsKto92FVM7TSQxbFcY2qanIOfCB96A+rWlHNk3vtqYDh8k1 k6WidyAA==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3I14-0017FY-1y; Tue, 13 Jul 2021 13:00:06 +0000 Date: Tue, 13 Jul 2021 14:00:02 +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 14/18] mm/memcg: Convert mem_cgroup_move_account() to use a folio Message-ID: References: <20210712194551.91920-1-willy@infradead.org> <20210712194551.91920-15-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210712194551.91920-15-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=aASw1OG0; spf=none (imf07.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-Rspamd-Server: rspam05 X-Stat-Signature: fp7zjnnpqi4huwh5oh3zexyw8ubh3kgm X-Rspamd-Queue-Id: 259361004E4C X-HE-Tag: 1626181229-200958 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 08:45:47PM +0100, Matthew Wilcox (Oracle) wrote: > This saves dozens of bytes of text by eliminating a lot of calls to > compound_head(). > > Signed-off-by: Matthew Wilcox (Oracle) Looks good, Reviewed-by: Christoph Hellwig