MIPS: Add arch generic CPU hotplug

[safe/jmp/linux-2.6] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b29f028..eb7e8d7 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -784,8 +784,17 @@ config SYS_HAS_EARLY_PRINTK
        bool
 
 config HOTPLUG_CPU
+       bool "Support for hot-pluggable CPUs"
+       depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
+       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 SYS_SUPPORTS_HOTPLUG_CPU
        bool
-       default n
 
 config I8259
        bool