Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758090AbaAJUkg (ORCPT ); Fri, 10 Jan 2014 15:40:36 -0500 Received: from smtp.codeaurora.org ([198.145.11.231]:58506 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757860AbaAJUkb (ORCPT ); Fri, 10 Jan 2014 15:40:31 -0500 Message-ID: <52D05ABD.30904@codeaurora.org> Date: Fri, 10 Jan 2014 12:40:29 -0800 From: Stephen Boyd User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Mark Salter , linux-kernel@vger.kernel.org CC: Russell King , Arnd Bergmann , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 4/6] arm: add early_ioremap support References: <1389325833-16535-1-git-send-email-msalter@redhat.com> <1389325833-16535-5-git-send-email-msalter@redhat.com> In-Reply-To: <1389325833-16535-5-git-send-email-msalter@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just some minor nitpicks On 01/09/14 19:50, Mark Salter wrote: > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index c1f1a7e..78a79a6a 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -1842,6 +1842,17 @@ config UACCESS_WITH_MEMCPY > However, if the CPU data cache is using a write-allocate mode, > this option is unlikely to provide any performance gain. > > +config EARLY_IOREMAP > + depends on MMU > + bool "Provide early_ioremap() support for kernel initialization." Please drop the full stop. > + select GENERIC_EARLY_IOREMAP > + help > + Provide a mechanism for kernel initialisation code to temporarily > + map, in a highmem-agnostic way, memory pages in before ioremap() > + and friends are available (before paging_init() has run). It uses > + the same virtual memory range as kmap so all early mappings must > + be unapped before paging_init() is called. s/unapped/unmapped/ -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/