diff options
Diffstat (limited to 'arch/arm64/kernel/psci.c')
| -rw-r--r-- | arch/arm64/kernel/psci.c | 10 | 
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 85ee7d07889e..c9f72b2665f1 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -46,6 +46,11 @@ static int cpu_psci_cpu_boot(unsigned int cpu)  }  #ifdef CONFIG_HOTPLUG_CPU +static bool cpu_psci_cpu_can_disable(unsigned int cpu) +{ +	return !psci_tos_resident_on(cpu); +} +  static int cpu_psci_cpu_disable(unsigned int cpu)  {  	/* Fail early if we don't have CPU_OFF support */ @@ -105,14 +110,11 @@ static int cpu_psci_cpu_kill(unsigned int cpu)  const struct cpu_operations cpu_psci_ops = {  	.name		= "psci", -#ifdef CONFIG_CPU_IDLE -	.cpu_init_idle	= psci_cpu_init_idle, -	.cpu_suspend	= psci_cpu_suspend_enter, -#endif  	.cpu_init	= cpu_psci_cpu_init,  	.cpu_prepare	= cpu_psci_cpu_prepare,  	.cpu_boot	= cpu_psci_cpu_boot,  #ifdef CONFIG_HOTPLUG_CPU +	.cpu_can_disable = cpu_psci_cpu_can_disable,  	.cpu_disable	= cpu_psci_cpu_disable,  	.cpu_die	= cpu_psci_cpu_die,  	.cpu_kill	= cpu_psci_cpu_kill,  |