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-rw-r--r--include/linux/timekeeping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index d47009611109..c6792cf01bc7 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -302,6 +302,8 @@ extern int persistent_clock_is_local;
extern void read_persistent_clock64(struct timespec64 *ts);
void read_persistent_wall_and_boot_offset(struct timespec64 *wall_clock,
struct timespec64 *boot_offset);
+#ifdef CONFIG_GENERIC_CMOS_UPDATE
extern int update_persistent_clock64(struct timespec64 now);
+#endif
#endif