Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp346677pxj; Thu, 27 May 2021 01:21:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz+iGEAtyXwMqKdpnxbqzdGPxs9hvdonazgW1RbJTz1bHMSfgiwfaHWYtck9OhDvDO7lRNi X-Received: by 2002:a17:907:2bc1:: with SMTP id gv1mr2631947ejc.440.1622103674238; Thu, 27 May 2021 01:21:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622103674; cv=none; d=google.com; s=arc-20160816; b=HMYDRElWnXNouCxq9Dc2bLtInZjsxGYubAoK+NylTLCf7Z8zIMH4AvVEdAItQq81GY oXYqu93d9xOC+azuYmUNIzdH5Naxv6+1rj9sxdRs7RzVCR6GP1+D9qW4nS6LqnF8SwQ8 HA4mvKZJchWDwnOhcw97gHXt6nLH7kwISTh8/BGovkwk7ZlRbs1JlL6TTaPbbBsoump7 QNVi0g/28ZogBrprv3zh8BW1uOLgnRIoyYgqfAGbQwEJdHQerTcAIelgw4RPUpyW06+T ji4Dw+W8eWrYBlYDH8slvZPCGb1o5zGWhLSEpZ+pKTTpBvBse48b+mDSdnPOvwkojvKN eR7g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=B/tl9w+rfqog5taif3OisHljWZpnb1WzaL56wltt7qk=; b=lKPD0FlnCuEzQmUFqLrgeKXpBzhWb0SIgt4BAg+nZQXuAeqIK1PgGAATIzBicx/dvV l1ViE1LElFSnrFKHdpEkdThusAVDxGRV++4dJoh52bd17HSFFe13OtRRuDrnbiv9bvvP MzgZZvO2xrUk14GZGmqhNm5VeIDK9pCrr0irnkx3BAX13xpqKwOJ4wklGF8GJwat5yVi p9Qa9nldMH5NQCzwywTuq+KPAWuZLD3tBeoyvbvAClTiGEcRlIEfbHtF0zwbcenZQkXx oa8305NZbTx6Ebifgwpgh0eDzEFLNs1ULzpp4y7DNSYAyu2FHrFCTtQL0PbdsZW0qpnG dW7g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=EsQTaCh1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bo27si1344528edb.287.2021.05.27.01.20.50; Thu, 27 May 2021 01:21:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=EsQTaCh1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235335AbhE0ITk (ORCPT + 99 others); Thu, 27 May 2021 04:19:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235169AbhE0ITj (ORCPT ); Thu, 27 May 2021 04:19:39 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A01FC061574; Thu, 27 May 2021 01:18:07 -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=B/tl9w+rfqog5taif3OisHljWZpnb1WzaL56wltt7qk=; b=EsQTaCh1Igz1rhrCPP9PAhsQmO f8Bxix7c2PhTrmPjtk6RG6oy5WgFp6CoWaWylYEaFLXBIdF6rglxwvlacn2THjYO1aJjaeuIAijDJ 3sjEhCB6kKYe5OgGn5EME8lfUXiuNrl00I3gvAGcZ387UvwEN1ccD2oUWz4Eq5s8UcauXF3GGpYFr DtFrjG11rMV0w8asj5kL8l+INtJwmiCr4//ickvdjujqBCXgi7WeB7OiaNDUw0knoLB7eP1oHZvU4 CSs+mvl0jkoOtEWOMDFnkgiABKX4lZAd1MmDaXd0Ncmq2lrtZZKkJDIuuxmwQT9pZbJmN9AObe//8 aM0cfFKA==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lmBCs-005K8t-Jy; Thu, 27 May 2021 08:17:35 +0000 Date: Thu, 27 May 2021 09:17:30 +0100 From: Christoph Hellwig To: "Matthew Wilcox (Oracle)" Cc: akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v10 10/33] mm: Add folio_young and folio_idle Message-ID: References: <20210511214735.1836149-1-willy@infradead.org> <20210511214735.1836149-11-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210511214735.1836149-11-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-kernel@vger.kernel.org On Tue, May 11, 2021 at 10:47:12PM +0100, Matthew Wilcox (Oracle) wrote: > Idle page tracking is handled through page_ext on 32-bit architectures. > Add folio equivalents for 32-bit and move all the page compatibility > parts to common code. > > Signed-off-by: Matthew Wilcox (Oracle) Looks good, Reviewed-by: Christoph Hellwig