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-rw-r--r--arch/x86/Kconfig23
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e0edaaa6920a..d2d54a176fe7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -251,7 +251,7 @@ config X86_ELAN
config X86_VOYAGER
bool "Voyager (NCR)"
- depends on X86_32 && (SMP || BROKEN)
+ depends on X86_32 && (SMP || BROKEN) && !PCI
help
Voyager is an MCA-based 32-way capable SMP architecture proprietary
to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based.
@@ -263,7 +263,7 @@ config X86_VOYAGER
config X86_NUMAQ
bool "NUMAQ (IBM/Sequent)"
- depends on SMP && X86_32
+ depends on SMP && X86_32 && PCI
select NUMA
help
This option is used for getting Linux to run on a (IBM/Sequent) NUMA
@@ -293,7 +293,7 @@ config X86_BIGSMP
config X86_VISWS
bool "SGI 320/540 (Visual Workstation)"
- depends on X86_32
+ depends on X86_32 && !PCI
help
The SGI Visual Workstation series is an IA32-based workstation
based on SGI systems chips with some legacy PC hardware attached.
@@ -337,7 +337,7 @@ config X86_RDC321X
config X86_VSMP
bool "Support for ScaleMP vSMP"
select PARAVIRT
- depends on X86_64
+ depends on X86_64 && !PCI
help
Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is
supposed to run on these EM64T-based machines. Only choose this option
@@ -563,18 +563,18 @@ config IOMMU_HELPER
def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB)
config NR_CPUS
- int "Maximum number of CPUs (2-255)"
- range 2 255
+ int "Maximum number of CPUs (2-4096)"
+ range 2 4096
depends on SMP
default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000
default "8"
help
This allows you to specify the maximum number of CPUs which this
- kernel will support. The maximum supported value is 255 and the
+ kernel will support. The maximum supported value is 4096 and the
minimum value which makes sense is 2.
This is purely to save memory - each supported CPU adds
- approximately eight kilobytes to the kernel image.
+ approximately one kilobyte to the kernel image.
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
@@ -966,8 +966,8 @@ config NUMA_EMU
number of nodes. This is only useful for debugging.
config NODES_SHIFT
- int "Max num nodes shift(1-15)"
- range 1 15 if X86_64
+ int "Max num nodes shift(1-9)"
+ range 1 9 if X86_64
default "6" if X86_64
default "4" if X86_NUMAQ
default "3"
@@ -1475,8 +1475,7 @@ endmenu
menu "Bus options (PCI etc.)"
config PCI
- bool "PCI support" if !X86_VISWS && !X86_VSMP
- depends on !X86_VOYAGER
+ bool "PCI support"
default y
select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
help