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authorGraf Yang <graf.yang@analog.com>2009-12-28 11:13:51 (GMT)
committerMike Frysinger <vapier@gentoo.org>2010-03-09 05:30:48 (GMT)
commit0b39db28b953945232719e7ff6fb802aa8a2be5f (patch)
treec35193b07e9413ed6b5436aa79e24b0f22627082 /arch/blackfin/Kconfig
parent0d152c27e336b5fd777da7dd3e814617e7305afd (diff)
downloadlinux-0b39db28b953945232719e7ff6fb802aa8a2be5f.tar.xz
Blackfin: SMP: add PM/CPU hotplug support
Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/Kconfig')
-rw-r--r--arch/blackfin/Kconfig6
1 files changed, 5 insertions, 1 deletions
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 @@ 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"