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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 A2589C33CB6 for ; Thu, 23 Jan 2020 11:59:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F6E024673 for ; Thu, 23 Jan 2020 11:59:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579780755; bh=sPgVONfMBssyrYeOuNYXulKqcfSKytB9nRTLqgRxmS8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=ufBnBKW6N40g9G5fM4fqM6b/wFT9qI1Vneb6+Ie09sUV6eLwUfNPj7GuSBdUbRw32 v7aT6Bq2YcdYiSWUS+WMucWX76LyhsRe43gq4AZF6xi7jlATyJAr+xYc6K+jxuc1qq 7UhN6rEj7RiBDCheoODS6X4Qjlf2nucFre90aD/g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727312AbgAWL7O (ORCPT ); Thu, 23 Jan 2020 06:59:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:56986 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726026AbgAWL7O (ORCPT ); Thu, 23 Jan 2020 06:59:14 -0500 Received: from hump.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ACD3320704; Thu, 23 Jan 2020 11:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579780754; bh=sPgVONfMBssyrYeOuNYXulKqcfSKytB9nRTLqgRxmS8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uVF5rERqT0jd+V9y/x+9lELDQyPdGpV1tP/mdrlK+qSKbSW1torLX2dCc/MLqgBEL Yn8ARXFSFu9OEqhGmdOsVxFcvKEe8f6UjhQcmBYEF4pxjKECfqUBjqawzluK1cE5pt fVrjwg4K5wErH4qLiwrRsizZx4Ecd9NfIs6YthKc= Date: Thu, 23 Jan 2020 13:59:04 +0200 From: Mike Rapoport To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, Anshuman Khandual , Catalin Marinas , James Morse , Julien Thierry , Marc Zyngier , Russell King , Suzuki K Poulose , kvmarm@lists.cs.columbia.edu, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport Subject: Re: [PATCH v2 0/1] arm/arm64: add support for folded p4d page tables Message-ID: <20200123115904.GA10436@hump.haifa.ibm.com> References: <20200113111323.10463-1-rppt@kernel.org> <20200122185017.GA17321@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200122185017.GA17321@willie-the-truck> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 22, 2020 at 06:50:17PM +0000, Will Deacon wrote: > On Mon, Jan 13, 2020 at 01:13:22PM +0200, Mike Rapoport wrote: > > From: Mike Rapoport > > > > This is a part of clean up of the page table manipulation code that aims to > > remove asm-generic/5level-fixup.h and asm-generic/pgtable-nop4d-hack.h > > > > There is a single patch for both arm and arm64 because doing the conversion > > separately would mean breaking the shared mmu bits in virt/kvm/arm. > > Unfortunately, that's going to be really hard to merge, as the two > architectures are maintained in different trees and the breadth of this > patch series is likely to lead to conflicts in both. I anyway realized that sending these changes arch-by-arch was not so bright idea, so my intention is to make "v2" include all the changes required to drop asm-generic/5level-fixup.h and merge it via the -mm tree. > Will -- Sincerely yours, Mike.