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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 99F5FC43441 for ; Wed, 14 Nov 2018 15:37:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C135206BA for ; Wed, 14 Nov 2018 15:37:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C135206BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387661AbeKOBlP (ORCPT ); Wed, 14 Nov 2018 20:41:15 -0500 Received: from verein.lst.de ([213.95.11.211]:35710 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727731AbeKOBlP (ORCPT ); Wed, 14 Nov 2018 20:41:15 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 48A0A68CED; Wed, 14 Nov 2018 16:37:30 +0100 (CET) Date: Wed, 14 Nov 2018 16:37:30 +0100 From: Christoph Hellwig To: "Maciej W. Rozycki" Cc: Ralf Baechle , Paul Burton , Christoph Hellwig , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 2/3] MIPS: SiByte: Enable ZONE_DMA32 for LittleSur Message-ID: <20181114153730.GB28823@lst.de> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 13, 2018 at 10:42:37PM +0000, Maciej W. Rozycki wrote: > The LittleSur board is marked for high memory support and therefore > clearly must provide a way to have enough memory installed for some to > be present outside the low 4GiB physical address range. With the memory > map of the BCM1250 SOC it has been built around it means over 1GiB of > actual DRAM, as only the first 1GiB is mapped in the low 4GiB physical > address range[1]. > > Complement commit cce335ae47e2 ("[MIPS] 64-bit Sibyte kernels need > DMA32.") then and also enable ZONE_DMA32 for LittleSur. Looks good, Reviewed-by: Christoph Hellwig