1 files changed, 7 insertions, 6 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0f44add3e0b7..249d1e0824b5 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