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authorMagnus Damm <damm@opensource.se>2011-12-28 16:47:16 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-01-09 10:37:24 +0900
commit8b306796995609c281f6d32b3cbaa814551ad5ac (patch)
treecc15f092c9493d58004920855ac76fa691e71bd8 /arch
parentf0eab3889e4b5b71e1609c9850f652f06a812cf5 (diff)
downloadop-kernel-dev-8b306796995609c281f6d32b3cbaa814551ad5ac.zip
op-kernel-dev-8b306796995609c281f6d32b3cbaa814551ad5ac.tar.gz
ARM: mach-shmobile: Allow SoC specific CPU kill code
Add the function shmobile_platform_kill_cpu() to allow SoC specific code to tie in their CPU shutdown code. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-shmobile/hotplug.c3
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h1
-rw-r--r--arch/arm/mach-shmobile/platsmp.c5
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/hotplug.c b/arch/arm/mach-shmobile/hotplug.c
index 238a0d9..aee3a10 100644
--- a/arch/arm/mach-shmobile/hotplug.c
+++ b/arch/arm/mach-shmobile/hotplug.c
@@ -12,10 +12,11 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/smp.h>
+#include <mach/common.h>
int platform_cpu_kill(unsigned int cpu)
{
- return 1;
+ return shmobile_platform_cpu_kill(cpu);
}
void platform_cpu_die(unsigned int cpu)
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index be78a2c..8b8d80c 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -4,6 +4,7 @@
extern struct sys_timer shmobile_timer;
extern void shmobile_setup_console(void);
extern void shmobile_secondary_vector(void);
+extern int shmobile_platform_cpu_kill(unsigned int cpu);
struct clk;
extern int clk_init(void);
extern void shmobile_handle_irq_intc(struct pt_regs *);
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index c49a833..3f3325d 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -37,6 +37,11 @@ static void __init shmobile_smp_prepare_cpus(void)
sh73a0_smp_prepare_cpus();
}
+int shmobile_platform_cpu_kill(unsigned int cpu)
+{
+ return 1;
+}
+
void __cpuinit platform_secondary_init(unsigned int cpu)
{
trace_hardirqs_off();
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