Blackfin: SMP: add PM/CPU hotplug support
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 0bd26db..c0d6d96 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -250,6 +250,11 @@
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 @@
endmenu
menu "Power management options"
- depends on !SMP
source "kernel/power/Kconfig"