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-rw-r--r--kernel/time/tick-internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 46d9bd02844c..f0299eae4602 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -4,6 +4,8 @@
#include <linux/hrtimer.h>
#include <linux/tick.h>
+extern seqlock_t jiffies_lock;
+
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
#define TICK_DO_TIMER_NONE -1