diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-19 12:13:09 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 10:39:14 +0200 |
| commit | 6695c85b2e6f9f2e9ccaa8af38b72f5ab4a5184f (patch) | |
| tree | 14b11dae6c4d036a1d401fd58ccff98380793a91 /arch | |
| parent | fcfa146e412023dd55f8855f240b2c2082dc1baa (diff) | |
| download | linux-6695c85b2e6f9f2e9ccaa8af38b72f5ab4a5184f.tar.gz | |
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 <yhlu.kernel@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/Kconfig | 21 | ||||
| -rw-r--r-- | arch/x86/Kconfig.debug | 9 |
2 files changed, 21 insertions, 9 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 7ebd986050a8..0804a889c27b 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 253e7a5706d3..f7d413d6101a 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 |