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Commit 0f234d91 authored by Ulrich Hecht's avatar Ulrich Hecht Committed by Simon Horman
Browse files

ARM: mach-shmobile: add shmobile_cpu_disable_any() 



Method to disable any core to be used on platforms where CPU0 does not
need special treatment.

Signed-off-by: default avatarUlrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent fe681d29

arch/arm/mach-shmobile/hotplug.c

+6 −0
Original line number Diff line number Diff line
@@ -56,6 +56,12 @@ int shmobile_cpu_disable(unsigned int cpu) 
	return cpu == 0 ? -EPERM : 0;

}



int shmobile_cpu_disable_any(unsigned int cpu)

{

	cpumask_clear_cpu(cpu, &dead_cpus);

	return 0;

}



int shmobile_cpu_is_dead(unsigned int cpu)

{

	return cpumask_test_cpu(cpu, &dead_cpus);

arch/arm/mach-shmobile/include/mach/common.h

+1 −0
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ static inline int shmobile_cpuidle_init(void) { return 0; } 


extern void shmobile_cpu_die(unsigned int cpu);

extern int shmobile_cpu_disable(unsigned int cpu);

extern int shmobile_cpu_disable_any(unsigned int cpu);



#ifdef CONFIG_HOTPLUG_CPU

extern int shmobile_cpu_is_dead(unsigned int cpu);