Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp9438638imu; Wed, 5 Dec 2018 04:58:23 -0800 (PST) X-Google-Smtp-Source: AFSGD/W3/NODVhl74/kjCa8zij2JOAJ4ABpF0aWK7fa6naC650i2cLURxkVw62Hcp3x76pIlboeg X-Received: by 2002:a63:5320:: with SMTP id h32mr20459405pgb.414.1544014703580; Wed, 05 Dec 2018 04:58:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544014703; cv=none; d=google.com; s=arc-20160816; b=KAjZBbCFm3Li0Y8B2rlr4bwoebfKRC4AikTQItAldO8ELAXq8NRrmEgV4moSr6P3wn 0++ihrjGNpJnJKpx/TDxeLENshhig0GJWXeAiUYjIodbyJxzee851C6pRXwbrXmIBZoS HqCITZWE3TtpznNM1aKhDI4Eh+8x4GdQ6zz7ODmqoifalxIYAcAyrkXuMYVI3Dgx8/Y0 p5qhKVZVxR4RYmV1L656Kpe5VtzZTM6ru45ClbSbfoogFIbEy8wkCxml7ueyO9hl+G7H UhfIOnxm+FDr4oURMAvOgtUBxHhT/4kdWhHCOq5ddJYbaiSjlgBxzlz3bSBZenxhDEeb +QRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=2ONCkLpF7R+zX+9amDutHBfosWWzSTVLJsh2kcFXhs4=; b=m4tYLj11KBO5x2lK42TThQmHyjTtHUDt2mM6lbfLlJVOISps2ksDeItmfxFsLW7PYq SyH6ltQDlVSv82KXPcobkvKdI1tpVeMbns1Xjgvo5DU9kn8n5vrlbXzwosIoAd8Y245k LnwVEVIS+wcEaJ9wWCBz1xJvRDuv+bexEZyGenKAHkNm7EJ0P5Uy648MhgKMJysfKbo6 YPHMeHNpFUsuyhoarR4ejq6bY4IQHgzZNNa8ogeXzzNma51asAHDgf35WSwAqRlLXykJ PRSff5DCPK06F9pgtxY5HXi9BQZNPG2kmToE6Q6mSmRH8RU5hd9gYWL0bQ4LzGN7SkSE 2t3g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d9si17615351pgv.123.2018.12.05.04.58.08; Wed, 05 Dec 2018 04:58:23 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727878AbeLEM4P (ORCPT + 99 others); Wed, 5 Dec 2018 07:56:15 -0500 Received: from mx2.suse.de ([195.135.220.15]:55184 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727182AbeLEM4P (ORCPT ); Wed, 5 Dec 2018 07:56:15 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 28B77B0E5; Wed, 5 Dec 2018 12:56:12 +0000 (UTC) Date: Wed, 5 Dec 2018 13:56:07 +0100 From: Michal Hocko To: David Hildenbrand Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-mediatek@lists.infradead.org, Albert Ou , Alexander Duyck , Andrew Morton , Anthony Yznaga , Arnd Bergmann , Benjamin Herrenschmidt , Bhupesh Sharma , Catalin Marinas , Christophe Leroy , Dan Williams , Dave Kleikamp , David Airlie , Geert Uytterhoeven , Greg Kroah-Hartman , Heiko Carstens , James Morse , Kees Cook , Marc Zyngier , Mark Rutland , Martin Schwidefsky , Matthew Wilcox , Michael Ellerman , Mike Rapoport , Miles Chen , Palmer Dabbelt , Paul Mackerras , Pavel Tatashin , Souptick Joarder , Stephen Rothwell , Tobias Klauser , Vasily Gorbik , Will Deacon Subject: Re: [PATCH RFC 0/7] mm: PG_reserved cleanups and documentation Message-ID: <20181205125607.GM1286@dhcp22.suse.cz> References: <20181205122851.5891-1-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181205122851.5891-1-david@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 05-12-18 13:28:44, David Hildenbrand wrote: [...] > Most notably, for device memory we can hopefully soon stop setting > it PG_reserved I am busy as hell so I am not likely to look at specific patche this week. But could you be more specific why we need to get rid of other PG_reserved users before we can do so for device memory? I am all for removing relicts because they just confuse people but I fail to see any relation here. -- Michal Hocko SUSE Labs