1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f0a7fb984413..f88d32f8ff7c 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -79,6 +79,7 @@ struct clocksource {
         /* timekeeping specific data, ignore */
         cycle_t cycle_interval;
         u64     xtime_interval;
+        u32     raw_interval;
         /*
          * Second part is written at each timer interrupt
          * Keep it in a different cache line to dirty no
@@ -87,6 +88,7 @@ struct clocksource {
         cycle_t cycle_last ____cacheline_aligned_in_smp;
         u64 xtime_nsec;
         s64 error;
+        struct timespec raw_time;
 
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
         /* Watchdog related data, used by the framework */
@@ -215,6 +217,7 @@ static inline void clocksource_calculate_interval(struct clocksource *c,
 
         /* Go back from cycles -> shifted ns, this time use ntp adjused mult */
         c->xtime_interval = (u64)c->cycle_interval * c->mult;
+        c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift;
 }