Skip to content

Commit

Permalink
ACPI / tables: introduce ARCH_HAS_ACPI_TABLE_UPGRADE
Browse files Browse the repository at this point in the history 
We want to use the table upgrade feature in ARM64.
Introduce a new configuration option that allows that.

Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
  • Loading branch information
Aleksey Makarov authored and Rafael J. Wysocki committed Jun 21, 2016
1 parent 84b06ca commit 91dda51
Show file tree
Hide file tree
Showing 2 changed files with 5 additions and 1 deletion.
1 change: 1 addition & 0 deletions arch/x86/Kconfig
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down
5 changes: 4 additions & 1 deletion drivers/acpi/Kconfig
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down

0 comments on commit 91dda51

Please sign in to comment.