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authorMarc Zyngier <marc.zyngier@arm.com>2012-06-12 14:16:27 +0400
committerArnd Bergmann <arnd@arndb.de>2012-09-14 13:15:01 +0400
commit28e8e29c616f947348cc66bea684d0035c76021a (patch)
treee60188267452962f522f5c94ca77546257c8466a /arch/arm/mach-spear13xx
parentac6c7998712d55bd15aa2dd5ae85f5988c0cb526 (diff)
downloadlinux-28e8e29c616f947348cc66bea684d0035c76021a.tar.xz
ARM: consolidate pen_release instead of having per platform definitions
Almost each SMP platform defines pen_release to manage booting secondary CPUs. This of course clashes with the single zImage effort. Add the pen_release definition to the ARM SMP code, and remove all others. This should only be used by platforms which lack any kind of CPU power management... Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-spear13xx')
-rw-r--r--arch/arm/mach-spear13xx/hotplug.c2
-rw-r--r--arch/arm/mach-spear13xx/platsmp.c5
2 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear13xx/hotplug.c
index 485fd4367bb1..a7d2dd11a4f2 100644
--- a/arch/arm/mach-spear13xx/hotplug.c
+++ b/arch/arm/mach-spear13xx/hotplug.c
@@ -17,8 +17,6 @@
#include <asm/cp15.h>
#include <asm/smp_plat.h>
-extern volatile int pen_release;
-
static inline void cpu_enter_lowpower(void)
{
unsigned int v;
diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear13xx/platsmp.c
index 806343c7b5d8..2eaa3fa7b432 100644
--- a/arch/arm/mach-spear13xx/platsmp.c
+++ b/arch/arm/mach-spear13xx/platsmp.c
@@ -21,11 +21,6 @@
#include <mach/spear.h>
#include <mach/generic.h>
-/*
- * control for which core is the next to come out of the secondary
- * boot "holding pen"
- */
-volatile int __cpuinitdata pen_release = -1;
static DEFINE_SPINLOCK(boot_lock);
static void __iomem *scu_base = IOMEM(VA_SCU_BASE);