1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 289aaff4d365..c8e244ecdfde 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -49,6 +49,13 @@ static inline void set_clock_comparator(__u64 time)
 	asm volatile("sckc %0" : : "Q" (time));
 }
 
+static inline void set_tod_programmable_field(u16 val)
+{
+	register unsigned long reg0 asm("0") = val;
+
+	asm volatile("sckpf" : : "d" (reg0));
+}
+
 void clock_comparator_work(void);
 
 void __init time_early_init(void);