3 files changed, 10 insertions, 16 deletions

diff --git a/include/linux/time.h b/include/linux/time.h
index bf0e785e2e03..0cd696cee998 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -73,12 +73,6 @@ extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec);
 #define timespec_valid(ts) \
         (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC))
 
-/*
- * 64-bit nanosec type. Large enough to span 292+ years in nanosecond
- * resolution. Ought to be enough for a while.
- */
-typedef s64 nsec_t;
-
 extern struct timespec xtime;
 extern struct timespec wall_to_monotonic;
 extern seqlock_t xtime_lock;
@@ -114,9 +108,9 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
  * Returns the scalar nanosecond representation of the timespec
  * parameter.
  */
-static inline nsec_t timespec_to_ns(const struct timespec *ts)
+static inline s64 timespec_to_ns(const struct timespec *ts)
 {
-        return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
+        return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
 }
 
 /**
@@ -126,9 +120,9 @@ static inline nsec_t timespec_to_ns(const struct timespec *ts)
  * Returns the scalar nanosecond representation of the timeval
  * parameter.
  */
-static inline nsec_t timeval_to_ns(const struct timeval *tv)
+static inline s64 timeval_to_ns(const struct timeval *tv)
 {
-        return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) +
+        return ((s64) tv->tv_sec * NSEC_PER_SEC) +
                 tv->tv_usec * NSEC_PER_USEC;
 }
 
@@ -138,7 +132,7 @@ static inline nsec_t timeval_to_ns(const struct timeval *tv)
  *
  * Returns the timespec representation of the nsec parameter.
  */
-extern struct timespec ns_to_timespec(const nsec_t nsec);
+extern struct timespec ns_to_timespec(const s64 nsec);
 
 /**
  * ns_to_timeval - Convert nanoseconds to timeval
@@ -146,7 +140,7 @@ extern struct timespec ns_to_timespec(const nsec_t nsec);
  *
  * Returns the timeval representation of the nsec parameter.
  */
-extern struct timeval ns_to_timeval(const nsec_t nsec);
+extern struct timeval ns_to_timeval(const s64 nsec);
 
 #endif /* __KERNEL__ */
 
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 658d49feedb9..44108de4f028 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -266,7 +266,7 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec)
 /*
  * Divide a ktime value by a nanosecond value
  */
-static unsigned long ktime_divns(const ktime_t kt, nsec_t div)
+static unsigned long ktime_divns(const ktime_t kt, s64 div)
 {
         u64 dclc, inc, dns;
         int sft = 0;
@@ -322,7 +322,7 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval)
                 interval.tv64 = timer->base->resolution.tv64;
 
         if (unlikely(delta.tv64 >= interval.tv64)) {
-                nsec_t incr = ktime_to_ns(interval);
+                s64 incr = ktime_to_ns(interval);
 
                 orun = ktime_divns(delta, incr);
                 timer->expires = ktime_add_ns(timer->expires, incr * orun);
diff --git a/kernel/time.c b/kernel/time.c
index e00a97b77241..ff8e7019c4c4 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -610,7 +610,7 @@ void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec)
  *
  * Returns the timespec representation of the nsec parameter.
  */
-struct timespec ns_to_timespec(const nsec_t nsec)
+struct timespec ns_to_timespec(const s64 nsec)
 {
         struct timespec ts;
 
@@ -630,7 +630,7 @@ struct timespec ns_to_timespec(const nsec_t nsec)
  *
  * Returns the timeval representation of the nsec parameter.
  */
-struct timeval ns_to_timeval(const nsec_t nsec)
+struct timeval ns_to_timeval(const s64 nsec)
 {
         struct timespec ts = ns_to_timespec(nsec);
         struct timeval tv;