5 files changed, 33 insertions, 31 deletions

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index ce3a31e8eb36..944ca6e6f1c2 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -558,14 +558,14 @@ static int alarm_clock_getres(const clockid_t which_clock, struct timespec *tp)
  *
  * Provides the underlying alarm base time.
  */
-static int alarm_clock_get(clockid_t which_clock, struct timespec *tp)
+static int alarm_clock_get(clockid_t which_clock, struct timespec64 *tp)
 {
 	struct alarm_base *base = &alarm_bases[clock2alarm(which_clock)];
 
 	if (!alarmtimer_get_rtcdev())
 		return -EINVAL;
 
-	*tp = ktime_to_timespec(base->gettime());
+	*tp = ktime_to_timespec64(base->gettime());
 	return 0;
 }
 
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index e24008c098c6..fab6bd33155e 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -297,20 +297,17 @@ out:
 	return err;
 }
 
-static int pc_clock_gettime(clockid_t id, struct timespec *ts)
+static int pc_clock_gettime(clockid_t id, struct timespec64 *ts)
 {
 	struct posix_clock_desc cd;
-	struct timespec64 ts64;
 	int err;
 
 	err = get_clock_desc(id, &cd);
 	if (err)
 		return err;
 
-	if (cd.clk->ops.clock_gettime) {
-		err = cd.clk->ops.clock_gettime(cd.clk, &ts64);
-		*ts = timespec64_to_timespec(ts64);
-	}
+	if (cd.clk->ops.clock_gettime)
+		err = cd.clk->ops.clock_gettime(cd.clk, ts);
 	else
 		err = -EOPNOTSUPP;
 
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 76bea3a47d4b..082231cc7953 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -261,7 +261,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock,
 
 static int posix_cpu_clock_get_task(struct task_struct *tsk,
 				    const clockid_t which_clock,
-				    struct timespec *tp)
+				    struct timespec64 *tp)
 {
 	int err = -EINVAL;
 	u64 rtn;
@@ -275,13 +275,13 @@ static int posix_cpu_clock_get_task(struct task_struct *tsk,
 	}
 
 	if (!err)
-		*tp = ns_to_timespec(rtn);
+		*tp = ns_to_timespec64(rtn);
 
 	return err;
 }
 
 
-static int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *tp)
+static int posix_cpu_clock_get(const clockid_t which_clock, struct timespec64 *tp)
 {
 	const pid_t pid = CPUCLOCK_PID(which_clock);
 	int err = -EINVAL;
@@ -1374,7 +1374,7 @@ static int process_cpu_clock_getres(const clockid_t which_clock,
 	return posix_cpu_clock_getres(PROCESS_CLOCK, tp);
 }
 static int process_cpu_clock_get(const clockid_t which_clock,
-				 struct timespec *tp)
+				 struct timespec64 *tp)
 {
 	return posix_cpu_clock_get(PROCESS_CLOCK, tp);
 }
@@ -1399,7 +1399,7 @@ static int thread_cpu_clock_getres(const clockid_t which_clock,
 	return posix_cpu_clock_getres(THREAD_CLOCK, tp);
 }
 static int thread_cpu_clock_get(const clockid_t which_clock,
-				struct timespec *tp)
+				struct timespec64 *tp)
 {
 	return posix_cpu_clock_get(THREAD_CLOCK, tp);
 }
diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c
index 95a1b1fc3968..0fbd0c5b95ca 100644
--- a/kernel/time/posix-stubs.c
+++ b/kernel/time/posix-stubs.c
@@ -64,14 +64,17 @@ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock,
 SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
 		struct timespec __user *,tp)
 {
+	struct timespec64 kernel_tp64;
 	struct timespec kernel_tp;
 
 	switch (which_clock) {
-	case CLOCK_REALTIME: ktime_get_real_ts(&kernel_tp); break;
-	case CLOCK_MONOTONIC: ktime_get_ts(&kernel_tp); break;
-	case CLOCK_BOOTTIME: get_monotonic_boottime(&kernel_tp); break;
+	case CLOCK_REALTIME: ktime_get_real_ts64(&kernel_tp64); break;
+	case CLOCK_MONOTONIC: ktime_get_ts64(&kernel_tp64); break;
+	case CLOCK_BOOTTIME: get_monotonic_boottime64(&kernel_tp64); break;
 	default: return -EINVAL;
 	}
+
+	kernel_tp = timespec64_to_timespec(kernel_tp64);
 	if (copy_to_user(tp, &kernel_tp, sizeof (kernel_tp)))
 		return -EFAULT;
 	return 0;
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index f215ef792772..68170642c77c 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -204,9 +204,9 @@ static inline void unlock_timer(struct k_itimer *timr, unsigned long flags)
 }
 
 /* Get clock_realtime */
-static int posix_clock_realtime_get(clockid_t which_clock, struct timespec *tp)
+static int posix_clock_realtime_get(clockid_t which_clock, struct timespec64 *tp)
 {
-	ktime_get_real_ts(tp);
+	ktime_get_real_ts64(tp);
 	return 0;
 }
 
@@ -229,32 +229,32 @@ static int posix_clock_realtime_adj(const clockid_t which_clock,
 /*
  * Get monotonic time for posix timers
  */
-static int posix_ktime_get_ts(clockid_t which_clock, struct timespec *tp)
+static int posix_ktime_get_ts(clockid_t which_clock, struct timespec64 *tp)
 {
-	ktime_get_ts(tp);
+	ktime_get_ts64(tp);
 	return 0;
 }
 
 /*
  * Get monotonic-raw time for posix timers
  */
-static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec *tp)
+static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec64 *tp)
 {
-	getrawmonotonic(tp);
+	getrawmonotonic64(tp);
 	return 0;
 }
 
 
-static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec *tp)
+static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec64 *tp)
 {
-	*tp = current_kernel_time();
+	*tp = current_kernel_time64();
 	return 0;
 }
 
 static int posix_get_monotonic_coarse(clockid_t which_clock,
-						struct timespec *tp)
+						struct timespec64 *tp)
 {
-	*tp = get_monotonic_coarse();
+	*tp = get_monotonic_coarse64();
 	return 0;
 }
 
@@ -264,15 +264,15 @@ static int posix_get_coarse_res(const clockid_t which_clock, struct timespec *tp
 	return 0;
 }
 
-static int posix_get_boottime(const clockid_t which_clock, struct timespec *tp)
+static int posix_get_boottime(const clockid_t which_clock, struct timespec64 *tp)
 {
-	get_monotonic_boottime(tp);
+	get_monotonic_boottime64(tp);
 	return 0;
 }
 
-static int posix_get_tai(clockid_t which_clock, struct timespec *tp)
+static int posix_get_tai(clockid_t which_clock, struct timespec64 *tp)
 {
-	timekeeping_clocktai(tp);
+	timekeeping_clocktai64(tp);
 	return 0;
 }
 
@@ -1032,13 +1032,15 @@ SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock,
 		struct timespec __user *,tp)
 {
 	struct k_clock *kc = clockid_to_kclock(which_clock);
+	struct timespec64 kernel_tp64;
 	struct timespec kernel_tp;
 	int error;
 
 	if (!kc)
 		return -EINVAL;
 
-	error = kc->clock_get(which_clock, &kernel_tp);
+	error = kc->clock_get(which_clock, &kernel_tp64);
+	kernel_tp = timespec64_to_timespec(kernel_tp64);
 
 	if (!error && copy_to_user(tp, &kernel_tp, sizeof (kernel_tp)))
 		error = -EFAULT;