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 9C79BC433F5 for ; Fri, 11 Feb 2022 20:24:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id F3B606B0078; Fri, 11 Feb 2022 15:24:25 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id EEA566B007B; Fri, 11 Feb 2022 15:24:25 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DD90A6B007D; Fri, 11 Feb 2022 15:24:25 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0044.hostedemail.com [216.40.44.44]) by kanga.kvack.org (Postfix) with ESMTP id CC6336B0078 for ; Fri, 11 Feb 2022 15:24:25 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 8DC8D9790B for ; Fri, 11 Feb 2022 20:24:25 +0000 (UTC) X-FDA: 79131626490.28.272A39C Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf08.hostedemail.com (Postfix) with ESMTP id 33488160002 for ; Fri, 11 Feb 2022 20:24:25 +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=rJ8Rr0aYRoZgo11H3udzzloosGSyeuau76fk78CV/RA=; b=wNPAqI3K7RAjqsj5l0aMEIJ0vR U3J4N4JAXSeKdLrEW5MhTEY39aG49n+C/LWkVSRnefcdVJtt33S7MpUNZkc8ESl525YyRg1jVZi/o j25X8oLWL+iqhjeBIDIz/fDOiWsQt+MAQCG8p8YgitFcT/tAAcF1JqfcrJDUhn/ky1g1ZBr1webPC c8zAIxAa6KyS49gOAhKhFqS8fFQxxHYlh0zMhx2PX6gD8JfJkxvj06Ctjp9KYOqf5ZjOii49JZGmX l0eRaLNFG4EEMHxMiouss/0OIRqAhTxzbVRqNiPFwq6tdhgfzoLU5lsE+IuWUnzVfc8UOxiY0a/fy uTc11xOw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIcSt-00Ai75-Rp; Fri, 11 Feb 2022 20:24:23 +0000 Date: Fri, 11 Feb 2022 20:24:23 +0000 From: Matthew Wilcox To: Christoph Hellwig Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 31/75] mm: Add lru_to_folio() Message-ID: References: <20220204195852.1751729-1-willy@infradead.org> <20220204195852.1751729-32-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 33488160002 X-Rspam-User: Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=wNPAqI3K; spf=none (imf08.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Stat-Signature: ydq38caurxuopu8yyz11z1pq17p59efp X-HE-Tag: 1644611065-745057 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 Sun, Feb 06, 2022 at 11:50:06PM -0800, Christoph Hellwig wrote: > On Fri, Feb 04, 2022 at 07:58:08PM +0000, Matthew Wilcox (Oracle) wrote: > > Since page->lru occupies the same bytes as compound_head, any page > > on the LRU list must be a folio. > > Any reason to not turn this into an inline function? Good idea. Done.