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-rw-r--r--arch/x86/Kconfig13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0f44add3e0b..249d1e0824b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -601,19 +601,20 @@ config IOMMU_HELPER
config MAXSMP
bool "Configure Maximum number of SMP Processors and NUMA Nodes"
- depends on X86_64 && SMP && BROKEN
+ depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL
+ select CPUMASK_OFFSTACK
default n
help
Configure maximum number of CPUS and NUMA Nodes for this architecture.
If unsure, say N.
config NR_CPUS
- int "Maximum number of CPUs (2-512)" if !MAXSMP
- range 2 512
- depends on SMP
+ int "Maximum number of CPUs" if SMP && !MAXSMP
+ range 2 512 if SMP && !MAXSMP
+ default "1" if !SMP
default "4096" if MAXSMP
- default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000
- default "8"
+ default "32" if SMP && (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000)
+ default "8" if SMP
help
This allows you to specify the maximum number of CPUs which this
kernel will support. The maximum supported value is 512 and the