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 71D49C433F5 for ; Mon, 10 Jan 2022 08:33:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 126EC6B00A3; Mon, 10 Jan 2022 03:33:47 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 0B0286B00A4; Mon, 10 Jan 2022 03:33:47 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EBA7A6B00A5; Mon, 10 Jan 2022 03:33:46 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0157.hostedemail.com [216.40.44.157]) by kanga.kvack.org (Postfix) with ESMTP id DBE946B00A3 for ; Mon, 10 Jan 2022 03:33:46 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 9D0AC8248D52 for ; Mon, 10 Jan 2022 08:33:46 +0000 (UTC) X-FDA: 79013714052.18.9300E22 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf16.hostedemail.com (Postfix) with ESMTP id 45250180006 for ; Mon, 10 Jan 2022 08:33:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=6dYgsq4MWyxkYewfKLy9LuzoG1ROTcw3pV/PhkFkIiA=; b=jAjD766OOAdSIdsRY6pKWNL0s1 FkUp7UUukVTQtAJuqo7MwtJFJR16ucLqP/nlC/Hhb7TXj1mhcqByrsnBc/XHMKYqwzIZbE2iE+zAz qkihVCPGE7/BFHogdxcY9C0K/phuOOfaV7CjAmKtP1HFiCUNYCqjpoe0lWC0vvc0dgUMCNaIoDkSb bxzd7J8SCdVaQSeDtgfZC2Hm049K1EqLWly9p6qgY+7CAxNWYb1vPqzwPLQKk3RKX+OyabU/p/B02 7xAzYUvjYSVPzhyQQtyFFHXeg5DASXFaYZiAROhxNdZ7ZNM7miB8VulEEi6Jt71yKXd29xSiMdcfd vUZd40Xw==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6q7c-009tv4-Nm; Mon, 10 Jan 2022 08:33:44 +0000 Date: Mon, 10 Jan 2022 00:33:44 -0800 From: Christoph Hellwig To: "Matthew Wilcox (Oracle)" Cc: linux-mm@kvack.org, John Hubbard , Christoph Hellwig , William Kucharski , linux-kernel@vger.kernel.org, Jason Gunthorpe Subject: Re: [PATCH v2 14/28] mm: Convert page_maybe_dma_pinned() to use a folio Message-ID: References: <20220110042406.499429-1-willy@infradead.org> <20220110042406.499429-15-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220110042406.499429-15-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=jAjD766O; dmarc=none; spf=none (imf16.hostedemail.com: domain of BATV+996bc53df2b455107366+6714+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+996bc53df2b455107366+6714+infradead.org+hch@bombadil.srs.infradead.org X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 45250180006 X-Stat-Signature: h7y3jwhwjuak5c6dimugm891d3iqt5cu X-HE-Tag: 1641803625-448413 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, Jan 10, 2022 at 04:23:52AM +0000, Matthew Wilcox (Oracle) wrote: > Replace three calls to compound_head() with one. This removes the last > user of compound_pincount(), so remove that helper too. Looks good, Reviewed-by: Christoph Hellwig