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x86: acpi: no need to map all physical memory

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With ACPI doing dynamic memory mapping and unmapping
to access ACPI tables, there is no need to identity
map all the physical memory anymore. So remove
the "select" statement in ACPI kconfig.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-05-27 14:00:21 -07:00 committed by Carles Cufí
parent 454522430f
commit 39ba281686
1 changed files with 0 additions and 1 deletions
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arch/x86/Kconfig
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@ -224,7 +224,6 @@ endchoice
config ACPI
bool "ACPI (Advanced Configuration and Power Interface) support"
depends on X86_PC_COMPATIBLE
select ARCH_MAPS_ALL_RAM
help
Allow retrieval of platform configuration at runtime.