Merge "arm: psci: Add cpu_disable callback for smp ops" (2f946814) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/kernel/psci_smp.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,14 @@ static int psci_boot_secondary(unsigned int cpu, struct task_struct *idle)
		}

		#ifdef CONFIG_HOTPLUG_CPU
		static int psci_cpu_disable(unsigned int cpu)
		{
		/* Fail early if we don't have CPU_OFF support */
		if (!psci_ops.cpu_off)
		return -EOPNOTSUPP;
		return 0;
		}

		void __ref psci_cpu_die(unsigned int cpu)
		{
		const struct psci_power_state ps = {
		@@ -109,6 +117,7 @@ bool __init psci_smp_available(void)
		struct smp_operations __initdata psci_smp_ops = {
		.smp_boot_secondary = psci_boot_secondary,
		#ifdef CONFIG_HOTPLUG_CPU
		.cpu_disable = psci_cpu_disable,
		.cpu_die = psci_cpu_die,
		.cpu_kill = psci_cpu_kill,
		#endif