This was overlooked in the initial conversion. Use the provided pointer to
access the shadow timekeeper.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
 kernel/time/timekeeping.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -663,7 +663,7 @@ static void timekeeping_restore_shadow(s
 
 static void timekeeping_update_from_shadow(struct tk_data *tkd, unsigned int action)
 {
-	struct timekeeper *tk = &tk_core.shadow_timekeeper;
+	struct timekeeper *tk = &tkd->shadow_timekeeper;
 
 	lockdep_assert_held(&tkd->lock);