diff --git a/fs/select.c b/fs/select.c
index 9d5f15ed87fe..0cf17fb33cf7 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -291,8 +291,7 @@ static int poll_select_copy_remaining(struct timespec64 *end_time,
 				      void __user *p,
 				      int timeval, int ret)
 {
-	struct timespec64 rts64;
-	struct timespec rts;
+	struct timespec64 rts;
 	struct timeval rtv;
 
 	if (!p)
@@ -305,23 +304,22 @@ static int poll_select_copy_remaining(struct timespec64 *end_time,
 	if (!end_time->tv_sec && !end_time->tv_nsec)
 		return ret;
 
-	ktime_get_ts64(&rts64);
-	rts64 = timespec64_sub(*end_time, rts64);
-	if (rts64.tv_sec < 0)
-		rts64.tv_sec = rts64.tv_nsec = 0;
+	ktime_get_ts64(&rts);
+	rts = timespec64_sub(*end_time, rts);
+	if (rts.tv_sec < 0)
+		rts.tv_sec = rts.tv_nsec = 0;
 
-	rts = timespec64_to_timespec(rts64);
 
 	if (timeval) {
 		if (sizeof(rtv) > sizeof(rtv.tv_sec) + sizeof(rtv.tv_usec))
 			memset(&rtv, 0, sizeof(rtv));
-		rtv.tv_sec = rts64.tv_sec;
-		rtv.tv_usec = rts64.tv_nsec / NSEC_PER_USEC;
+		rtv.tv_sec = rts.tv_sec;
+		rtv.tv_usec = rts.tv_nsec / NSEC_PER_USEC;
 
 		if (!copy_to_user(p, &rtv, sizeof(rtv)))
 			return ret;
 
-	} else if (!copy_to_user(p, &rts, sizeof(rts)))
+	} else if (!put_timespec64(&rts, p))
 		return ret;
 
 	/*
@@ -704,17 +702,15 @@ static long do_pselect(int n, fd_set __user *inp, fd_set __user *outp,
 		       const sigset_t __user *sigmask, size_t sigsetsize)
 {
 	sigset_t ksigmask, sigsaved;
-	struct timespec ts;
-	struct timespec64 ts64, end_time, *to = NULL;
+	struct timespec64 ts, end_time, *to = NULL;
 	int ret;
 
 	if (tsp) {
-		if (copy_from_user(&ts, tsp, sizeof(ts)))
+		if (get_timespec64(&ts, tsp))
 			return -EFAULT;
-		ts64 = timespec_to_timespec64(ts);
 
 		to = &end_time;
-		if (poll_select_set_timeout(to, ts64.tv_sec, ts64.tv_nsec))
+		if (poll_select_set_timeout(to, ts.tv_sec, ts.tv_nsec))
 			return -EINVAL;
 	}
 
@@ -1051,12 +1047,11 @@ SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds,
 		size_t, sigsetsize)
 {
 	sigset_t ksigmask, sigsaved;
-	struct timespec ts;
-	struct timespec64 end_time, *to = NULL;
+	struct timespec64 ts, end_time, *to = NULL;
 	int ret;
 
 	if (tsp) {
-		if (copy_from_user(&ts, tsp, sizeof(ts)))
+		if (get_timespec64(&ts, tsp))
 			return -EFAULT;
 
 		to = &end_time;
@@ -1102,10 +1097,10 @@ SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds,
 #define __COMPAT_NFDBITS       (8 * sizeof(compat_ulong_t))
 
 static
-int compat_poll_select_copy_remaining(struct timespec *end_time, void __user *p,
+int compat_poll_select_copy_remaining(struct timespec64 *end_time, void __user *p,
 				      int timeval, int ret)
 {
-	struct timespec ts;
+	struct timespec64 ts;
 
 	if (!p)
 		return ret;
@@ -1117,8 +1112,8 @@ int compat_poll_select_copy_remaining(struct timespec *end_time, void __user *p,
 	if (!end_time->tv_sec && !end_time->tv_nsec)
 		return ret;
 
-	ktime_get_ts(&ts);
-	ts = timespec_sub(*end_time, ts);
+	ktime_get_ts64(&ts);
+	ts = timespec64_sub(*end_time, ts);
 	if (ts.tv_sec < 0)
 		ts.tv_sec = ts.tv_nsec = 0;
 
@@ -1131,12 +1126,7 @@ int compat_poll_select_copy_remaining(struct timespec *end_time, void __user *p,
 		if (!copy_to_user(p, &rtv, sizeof(rtv)))
 			return ret;
 	} else {
-		struct compat_timespec rts;
-
-		rts.tv_sec = ts.tv_sec;
-		rts.tv_nsec = ts.tv_nsec;
-
-		if (!copy_to_user(p, &rts, sizeof(rts)))
+		if (!compat_put_timespec64(&ts, p))
 			return ret;
 	}
 	/*
@@ -1198,7 +1188,7 @@ int compat_set_fd_set(unsigned long nr, compat_ulong_t __user *ufdset,
  */
 static int compat_core_sys_select(int n, compat_ulong_t __user *inp,
 	compat_ulong_t __user *outp, compat_ulong_t __user *exp,
-	struct timespec *end_time)
+	struct timespec64 *end_time)
 {
 	fd_set_bits fds;
 	void *bits;
@@ -1271,7 +1261,7 @@ COMPAT_SYSCALL_DEFINE5(select, int, n, compat_ulong_t __user *, inp,
 	compat_ulong_t __user *, outp, compat_ulong_t __user *, exp,
 	struct compat_timeval __user *, tvp)
 {
-	struct timespec end_time, *to = NULL;
+	struct timespec64 end_time, *to = NULL;
 	struct compat_timeval tv;
 	int ret;
 
@@ -1317,12 +1307,11 @@ static long do_compat_pselect(int n, compat_ulong_t __user *inp,
 {
 	compat_sigset_t ss32;
 	sigset_t ksigmask, sigsaved;
-	struct compat_timespec ts;
-	struct timespec end_time, *to = NULL;
+	struct timespec64 ts, end_time, *to = NULL;
 	int ret;
 
 	if (tsp) {
-		if (copy_from_user(&ts, tsp, sizeof(ts)))
+		if (compat_get_timespec64(&ts, tsp))
 			return -EFAULT;
 
 		to = &end_time;
@@ -1386,12 +1375,11 @@ COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds,
 {
 	compat_sigset_t ss32;
 	sigset_t ksigmask, sigsaved;
-	struct compat_timespec ts;
-	struct timespec end_time, *to = NULL;
+	struct timespec64 ts, end_time, *to = NULL;
 	int ret;
 
 	if (tsp) {
-		if (copy_from_user(&ts, tsp, sizeof(ts)))
+		if (compat_get_timespec64(&ts, tsp))
 			return -EFAULT;
 
 		to = &end_time;
