1 files changed, 5 insertions, 4 deletions

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index c812c4927cab..6e7b575ac33c 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -57,6 +57,8 @@ static int __init hardlockup_panic_setup(char *str)
 {
         if (!strncmp(str, "panic", 5))
                 hardlockup_panic = 1;
+        else if (!strncmp(str, "0", 1))
+                no_watchdog = 1;
         return 1;
 }
 __setup("nmi_watchdog=", hardlockup_panic_setup);
@@ -548,13 +550,13 @@ static struct notifier_block __cpuinitdata cpu_nfb = {
         .notifier_call = cpu_callback
 };
 
-static int __init spawn_watchdog_task(void)
+void __init lockup_detector_init(void)
 {
         void *cpu = (void *)(long)smp_processor_id();
         int err;
 
         if (no_watchdog)
-                return 0;
+                return;
 
         err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu);
         WARN_ON(notifier_to_errno(err));
@@ -562,6 +564,5 @@ static int __init spawn_watchdog_task(void)
         cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
         register_cpu_notifier(&cpu_nfb);
 
-        return 0;
+        return;
 }
-early_initcall(spawn_watchdog_task);