From 6695c85b2e6f9f2e9ccaa8af38b72f5ab4a5184f Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Thu, 19 Jun 2008 12:13:09 -0700 Subject: [PATCH] x86: let MPS support be selectable, v2 v2: seperate "fix for compiling when MPPARSE is not set" to another patch make X86_MPPARSE to be selectable only when acpi is set and X86_MPPARSE will be set if acpi is not set. Signed-off-by: Yinghai Lu Cc: Andrew Morton Cc: Maciej W. Rozycki Cc: Len Brown Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 21 +++++++++++++++++++++ arch/x86/Kconfig.debug | 9 --------- 2 files changed, 21 insertions(+), 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 7ebd986050..0804a889c2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -230,6 +230,27 @@ config SMP If you don't know what to do here, say N. +config X86_FIND_SMP_CONFIG + def_bool y + depends on X86_MPPARSE || X86_VOYAGER || X86_VISWS + depends on X86_32 + +if ACPI +config X86_MPPARSE + def_bool y + bool "Enable MPS table" + depends on ((X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64) + help + For old smp systems that do not have proper acpi support. Newer systems + (esp with 64bit cpus) with acpi support, MADT and DSDT will override it +endif + +if !ACPI +config X86_MPPARSE + def_bool y + depends on ((X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64) +endif + choice prompt "Subarchitecture Type" default X86_PC diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 253e7a5706..f7d413d610 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -129,15 +129,6 @@ config 4KSTACKS on the VM subsystem for higher order allocations. This option will also use IRQ stacks to compensate for the reduced stackspace. -config X86_FIND_SMP_CONFIG - def_bool y - depends on X86_MPPARSE || X86_VOYAGER || X86_VISWS - depends on X86_32 - -config X86_MPPARSE - def_bool y - depends on (X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64 - config DOUBLEFAULT default y bool "Enable doublefault exception handler" if EMBEDDED -- 2.39.5