1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 636ba8b6240b..c9855313eb27 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -155,12 +155,16 @@ static struct notifier_block os_lock_nb = {
 
 static int debug_monitors_init(void)
 {
+        cpu_notifier_register_begin();
+
         /* Clear the OS lock. */
         smp_call_function(clear_os_lock, NULL, 1);
         clear_os_lock(NULL);
 
         /* Register hotplug handler. */
-        register_cpu_notifier(&os_lock_nb);
+        __register_cpu_notifier(&os_lock_nb);
+
+        cpu_notifier_register_done();
         return 0;
 }
 postcore_initcall(debug_monitors_init);