diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index f36b028..fb4a9c2 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -338,10 +338,11 @@ EXPORT_SYMBOL_GPL(ktime_get_mono_fast_ns);
 
 static inline void update_vsyscall(struct timekeeper *tk)
 {
-	struct timespec xt;
+	struct timespec xt, wm;
 
 	xt = timespec64_to_timespec(tk_xtime(tk));
-	update_vsyscall_old(&xt, &tk->wall_to_monotonic, tk->tkr.clock, tk->tkr.mult,
+	wm = timespec64_to_timespec(tk->wall_to_monotonic);
+	update_vsyscall_old(&xt, &wm, tk->tkr.clock, tk->tkr.mult,
 			    tk->tkr.cycle_last);
 }