From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aleksey Makarov Subject: [PATCH v4 4/5] ACPI: table upgrade: introduce ARCH_HAS_ACPI_TABLE_UPGRADE Date: Mon, 20 Jun 2016 13:56:12 +0300 Message-ID: <20160620105615.15538-5-aleksey.makarov@linaro.org> References: <20160620105615.15538-1-aleksey.makarov@linaro.org> Return-path: Received: from mail-lf0-f41.google.com ([209.85.215.41]:34742 "EHLO mail-lf0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753311AbcFTK5i (ORCPT ); Mon, 20 Jun 2016 06:57:38 -0400 Received: by mail-lf0-f41.google.com with SMTP id h129so34324520lfh.1 for ; Mon, 20 Jun 2016 03:56:41 -0700 (PDT) In-Reply-To: <20160620105615.15538-1-aleksey.makarov@linaro.org> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J . Wysocki" Cc: Catalin Marinas , Will Deacon , Len Brown , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Aleksey Makarov , Graeme Gregory , Jon Masters , "Zheng, Lv" , Mark Rutland , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org We want to use the table upgrade feature in ARM64. Introduce a new configuration option that allows that. Signed-off-by: Aleksey Makarov --- arch/x86/Kconfig | 1 + drivers/acpi/Kconfig | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 39f8277..bb73293 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -22,6 +22,7 @@ config X86 select ANON_INODES select ARCH_CLOCKSOURCE_DATA select ARCH_DISCARD_MEMBLOCK + select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS select ARCH_HAS_DEVMEM_IS_ALLOWED diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index f98c328..1cde30b 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -314,9 +314,12 @@ config ACPI_CUSTOM_DSDT bool default ACPI_CUSTOM_DSDT_FILE != "" +config ARCH_HAS_ACPI_TABLE_UPGRADE + def_bool n + config ACPI_TABLE_UPGRADE bool "Allow upgrading ACPI tables via initrd" - depends on BLK_DEV_INITRD && X86 + depends on BLK_DEV_INITRD && ARCH_HAS_ACPI_TABLE_UPGRADE default y help This option provides functionality to upgrade arbitrary ACPI tables -- 2.8.3