1 files changed, 5 insertions, 2 deletions

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 83fb63155cbc..e53622c1465e 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -31,13 +31,13 @@ int watchdog_enabled;
 int __read_mostly softlockup_thresh = 60;
 
 static DEFINE_PER_CPU(unsigned long, watchdog_touch_ts);
-static DEFINE_PER_CPU(bool, watchdog_nmi_touch);
 static DEFINE_PER_CPU(struct task_struct *, softlockup_watchdog);
 static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
 static DEFINE_PER_CPU(bool, softlockup_touch_sync);
-static DEFINE_PER_CPU(bool, hard_watchdog_warn);
 static DEFINE_PER_CPU(bool, soft_watchdog_warn);
 #ifdef CONFIG_HARDLOCKUP_DETECTOR
+static DEFINE_PER_CPU(bool, hard_watchdog_warn);
+static DEFINE_PER_CPU(bool, watchdog_nmi_touch);
 static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
 static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
 static DEFINE_PER_CPU(struct perf_event *, watchdog_ev);
@@ -139,6 +139,7 @@ void touch_all_softlockup_watchdogs(void)
                 per_cpu(watchdog_touch_ts, cpu) = 0;
 }
 
+#ifdef CONFIG_HARDLOCKUP_DETECTOR
 void touch_nmi_watchdog(void)
 {
         __get_cpu_var(watchdog_nmi_touch) = true;
@@ -146,6 +147,8 @@ void touch_nmi_watchdog(void)
 }
 EXPORT_SYMBOL(touch_nmi_watchdog);
 
+#endif
+
 void touch_softlockup_watchdog_sync(void)
 {
         __raw_get_cpu_var(softlockup_touch_sync) = true;