x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y

[thirdparty/kernel/stable.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4f393eb9745f387d09fd536117453dc8ac3dfac8..8fec1585ac7ab85be14d69a27fee4949a92a80c4 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2139,14 +2139,8 @@ config RANDOMIZE_MEMORY_PHYSICAL_PADDING
           If unsure, leave at the default value.
 
 config HOTPLUG_CPU
-       bool "Support for hot-pluggable CPUs"
+       def_bool y
        depends on SMP
-       ---help---
-         Say Y here to allow turning CPUs off and on. CPUs can be
-         controlled through /sys/devices/system/cpu.
-         ( Note: power management support will enable this option
-           automatically on SMP systems. )
-         Say N if you want to disable CPU hotplug.
 
 config BOOTPARAM_HOTPLUG_CPU0
        bool "Set default setting of cpu0_hotpluggable"