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>

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)

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 *);

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();