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Diffstat (limited to 'arch/arm64/kernel/psci.c')
-rw-r--r--arch/arm64/kernel/psci.c10
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,