--- include/linux/clocksource.h

+++ include/linux/clocksource.h

@@ -282,10 +282,12 @@ extern struct clocksource * __init __wea

extern void clocksource_mark_unstable(struct clocksource *cs);

#ifdef CONFIG_GENERIC_TIME_VSYSCALL

-extern void update_vsyscall(struct timespec *ts, struct clocksource *c);

+extern void

+update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult);

extern void update_vsyscall_tz(void);

#else

-static inline void update_vsyscall(struct timespec *ts, struct clocksource *c)

+static inline void

+update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult)

{

}