4 files changed, 13 insertions, 14 deletions
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 944ca6e6f1c2..e8a45e2c3d95 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -541,7 +541,7 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
  *
  * Returns the granularity of underlying alarm base clock
  */
-static int alarm_clock_getres(const clockid_t which_clock, struct timespec *tp)
+static int alarm_clock_getres(const clockid_t which_clock, struct timespec64 *tp)
 {
 	if (!alarmtimer_get_rtcdev())
 		return -EINVAL;
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index fab6bd33155e..af91031f64de 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -316,20 +316,17 @@ static int pc_clock_gettime(clockid_t id, struct timespec64 *ts)
 	return err;
 }
 
-static int pc_clock_getres(clockid_t id, struct timespec *ts)
+static int pc_clock_getres(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_getres) {
-		err = cd.clk->ops.clock_getres(cd.clk, &ts64);
-		*ts = timespec64_to_timespec(ts64);
-	}
+	if (cd.clk->ops.clock_getres)
+		err = cd.clk->ops.clock_getres(cd.clk, ts);
 	else
 		err = -EOPNOTSUPP;
 
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 082231cc7953..37ce9edfb968 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -116,7 +116,7 @@ static inline u64 virt_ticks(struct task_struct *p)
 }
 
 static int
-posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *tp)
+posix_cpu_clock_getres(const clockid_t which_clock, struct timespec64 *tp)
 {
 	int error = check_clock(which_clock);
 	if (!error) {
@@ -1369,7 +1369,7 @@ static long posix_cpu_nsleep_restart(struct restart_block *restart_block)
 #define THREAD_CLOCK	MAKE_THREAD_CPUCLOCK(0, CPUCLOCK_SCHED)
 
 static int process_cpu_clock_getres(const clockid_t which_clock,
-				    struct timespec *tp)
+				    struct timespec64 *tp)
 {
 	return posix_cpu_clock_getres(PROCESS_CLOCK, tp);
 }
@@ -1394,7 +1394,7 @@ static long process_cpu_nsleep_restart(struct restart_block *restart_block)
 	return -EINVAL;
 }
 static int thread_cpu_clock_getres(const clockid_t which_clock,
-				   struct timespec *tp)
+				   struct timespec64 *tp)
 {
 	return posix_cpu_clock_getres(THREAD_CLOCK, tp);
 }
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 68170642c77c..f67dae9f3bdf 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -258,9 +258,9 @@ static int posix_get_monotonic_coarse(clockid_t which_clock,
 	return 0;
 }
 
-static int posix_get_coarse_res(const clockid_t which_clock, struct timespec *tp)
+static int posix_get_coarse_res(const clockid_t which_clock, struct timespec64 *tp)
 {
-	*tp = ktime_to_timespec(KTIME_LOW_RES);
+	*tp = ktime_to_timespec64(KTIME_LOW_RES);
 	return 0;
 }
 
@@ -276,7 +276,7 @@ static int posix_get_tai(clockid_t which_clock, struct timespec64 *tp)
 	return 0;
 }
 
-static int posix_get_hrtimer_res(clockid_t which_clock, struct timespec *tp)
+static int posix_get_hrtimer_res(clockid_t which_clock, struct timespec64 *tp)
 {
 	tp->tv_sec = 0;
 	tp->tv_nsec = hrtimer_resolution;
@@ -1075,13 +1075,15 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock,
 		struct timespec __user *, tp)
 {
 	struct k_clock *kc = clockid_to_kclock(which_clock);
+	struct timespec64 rtn_tp64;
 	struct timespec rtn_tp;
 	int error;
 
 	if (!kc)
 		return -EINVAL;
 
-	error = kc->clock_getres(which_clock, &rtn_tp);
+	error = kc->clock_getres(which_clock, &rtn_tp64);
+	rtn_tp = timespec64_to_timespec(rtn_tp64);
 
 	if (!error && tp && copy_to_user(tp, &rtn_tp, sizeof (rtn_tp)))
 		error = -EFAULT;