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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>
This commit is contained in:
Magnus Damm 2011-12-28 16:47:16 +09:00 committed by Paul Mundt
parent f0eab3889e
commit 8b30679699
3 changed files with 8 additions and 1 deletions
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3
arch/arm/mach-shmobile/hotplug.c
View File

@ -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)

1
arch/arm/mach-shmobile/include/mach/common.h
View File

@ -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 *);

5
arch/arm/mach-shmobile/platsmp.c
View File

@ -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();