From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753929AbbCKMuo (ORCPT ); Wed, 11 Mar 2015 08:50:44 -0400 Received: from mail-pd0-f175.google.com ([209.85.192.175]:39197 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751688AbbCKMky (ORCPT ); Wed, 11 Mar 2015 08:40:54 -0400 From: Hanjun Guo To: Catalin Marinas , "Rafael J. Wysocki" , Will Deacon , Olof Johansson , Grant Likely Cc: Lorenzo Pieralisi , Arnd Bergmann , Mark Rutland , Graeme Gregory , Sudeep Holla , Jon Masters , Marc Zyngier , Mark Brown , Robert Richter , Timur Tabi , Ashwin Chaugule , suravee.suthikulpanit@amd.com, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, Al Stone , Hanjun Guo Subject: [PATCH v10 02/21] ACPI: add arm64 to the platforms that use ioremap Date: Wed, 11 Mar 2015 20:39:28 +0800 Message-Id: <1426077587-1561-3-git-send-email-hanjun.guo@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426077587-1561-1-git-send-email-hanjun.guo@linaro.org> References: <1426077587-1561-1-git-send-email-hanjun.guo@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Graeme Gregory Now with the base changes to the arm memory mapping it is safe to convert to using ioremap to map in the tables after acpi_gbl_permanent_mmap is set. CC: Rafael J Wysocki Tested-by: Robert Richter Tested-by: Timur Tabi Acked-by: Robert Richter Acked-by: Rafael J. Wysocki Reviewed-by: Grant Likely Signed-off-by: Al Stone Signed-off-by: Graeme Gregory Signed-off-by: Hanjun Guo --- drivers/acpi/osl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index f9eeae8..39748bb 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -336,11 +336,11 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size) return NULL; } -#ifndef CONFIG_IA64 -#define should_use_kmap(pfn) page_is_ram(pfn) -#else +#if defined(CONFIG_IA64) || defined(CONFIG_ARM64) /* ioremap will take care of cache attributes */ #define should_use_kmap(pfn) 0 +#else +#define should_use_kmap(pfn) page_is_ram(pfn) #endif static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz) -- 1.9.1