clocksource: Get rid of cycle_last
cycle_last was added to the clocksource to support the TSC
validation. We moved that to the core code, so we can get rid of the
extra copy.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 2e20275..cb88096 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -29,6 +29,8 @@
struct timekeeper {
/* Current clocksource used for timekeeping. */
struct clocksource *clock;
+ /* Last cycle value */
+ cycle_t cycle_last;
/* NTP adjusted clock multiplier */
u32 mult;
/* The shift value of the current clocksource. */
@@ -62,8 +64,6 @@
/* Number of clock cycles in one NTP interval. */
cycle_t cycle_interval;
- /* Last cycle value (also stored in clock->cycle_last) */
- cycle_t cycle_last;
/* Number of clock shifted nano seconds in one NTP interval. */
u64 xtime_interval;
/* shifted nano seconds left over when rounding cycle_interval */
@@ -91,7 +91,8 @@
#elif defined(CONFIG_GENERIC_TIME_VSYSCALL_OLD)
extern void update_vsyscall_old(struct timespec *ts, struct timespec *wtm,
- struct clocksource *c, u32 mult);
+ struct clocksource *c, u32 mult,
+ cycles_t cycle_last);
extern void update_vsyscall_tz(void);
#else