From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v2 04/31] arm64: MMU definitions Date: Fri, 17 Aug 2012 02:04:52 -0700 Message-ID: <20120817090451.GP11011@atomide.com> References: <1344966752-16102-1-git-send-email-catalin.marinas@arm.com> <1344966752-16102-5-git-send-email-catalin.marinas@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:37784 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750980Ab2HQJEz (ORCPT ); Fri, 17 Aug 2012 05:04:55 -0400 Content-Disposition: inline In-Reply-To: <1344966752-16102-5-git-send-email-catalin.marinas@arm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Catalin Marinas Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Will Deacon * Catalin Marinas [120814 10:57]: > The virtual memory layout is described in > Documentation/arm64/memory.txt. This patch adds the MMU definitions for > the 4KB and 64KB translation table configurations. The SECTION_SIZE is > 2MB with 4KB page and 512MB with 64KB page configuration. > > PHYS_OFFSET is calculated at run-time and stored in a variable (no > run-time code patching at this stage). Care to clarify this part a bit? Is the memory standardized somehow now and not needed? Or do we still need to add that for various SoCs later on? Other than that: Acked-by: Tony Lindgren