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-rw-r--r--arch/arm/kvm/arm.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index b5384311dec4..dded1b763c16 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -1112,10 +1112,17 @@ static void __init hyp_cpu_pm_init(void)
{
cpu_pm_register_notifier(&hyp_init_cpu_pm_nb);
}
+static void __init hyp_cpu_pm_exit(void)
+{
+ cpu_pm_unregister_notifier(&hyp_init_cpu_pm_nb);
+}
#else
static inline void hyp_cpu_pm_init(void)
{
}
+static inline void hyp_cpu_pm_exit(void)
+{
+}
#endif
static void teardown_common_resources(void)
@@ -1141,9 +1148,7 @@ static int init_subsystems(void)
/*
* Register CPU Hotplug notifier
*/
- cpu_notifier_register_begin();
- err = __register_cpu_notifier(&hyp_init_cpu_nb);
- cpu_notifier_register_done();
+ err = register_cpu_notifier(&hyp_init_cpu_nb);
if (err) {
kvm_err("Cannot register KVM init CPU notifier (%d)\n", err);
return err;
@@ -1193,6 +1198,8 @@ static void teardown_hyp_mode(void)
free_hyp_pgds();
for_each_possible_cpu(cpu)
free_page(per_cpu(kvm_arm_hyp_stack_page, cpu));
+ unregister_cpu_notifier(&hyp_init_cpu_nb);
+ hyp_cpu_pm_exit();
}
static int init_vhe_mode(void)