Blackfin: SMP: add PM/CPU hotplug support

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 0bd26dbca09f..c0d6d966adec 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -250,6 +250,11 @@ config NR_CPUS
         depends on SMP
         default 2 if BF561
 
+config HOTPLUG_CPU
+        bool "Support for hot-pluggable CPUs"
+        depends on SMP && HOTPLUG
+        default y
+
 config IRQ_PER_CPU
         bool
         depends on SMP
@@ -1130,7 +1135,6 @@ source "fs/Kconfig.binfmt"
 endmenu
 
 menu "Power management options"
-        depends on !SMP
 
 source "kernel/power/Kconfig"