From 91dda51a115770fb9f24634fb09a502ad7bda5c6 Mon Sep 17 00:00:00 2001 From: Aleksey Makarov Date: Mon, 20 Jun 2016 13:56:12 +0300 Subject: [PATCH] ACPI / tables: introduce ARCH_HAS_ACPI_TABLE_UPGRADE We want to use the table upgrade feature in ARM64. Introduce a new configuration option that allows that. Signed-off-by: Aleksey Makarov Signed-off-by: Rafael J. Wysocki --- 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 d9a94da0c29f..f1a62447928c 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 b7e2e776397d..0a8e41a52d09 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -311,9 +311,12 @@ 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 -- 2.34.1