295 static int poll_select_finish(struct timespec64 *end_time,  in poll_select_finish()  argument
310 	if (!end_time->tv_sec && !end_time->tv_nsec)  in poll_select_finish()
314 	rts = timespec64_sub(*end_time, rts);  in poll_select_finish()
483 static noinline_for_stack int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time)  in do_select()  argument
503 	if (end_time && !end_time->tv_sec && !end_time->tv_nsec) {  in do_select()
508 	if (end_time && !timed_out)  in do_select()
509 		slack = select_estimate_accuracy(end_time);  in do_select()
598 		if (end_time && !to) {  in do_select()
599 			expire = timespec64_to_ktime(*end_time);  in do_select()
622 			   fd_set __user *exp, struct timespec64 *end_time)  in core_sys_select()  argument
677 	ret = do_select(n, &fds, end_time);  in core_sys_select()
703 	struct timespec64 end_time, *to = NULL;  in kern_select()  local
711 		to = &end_time;  in kern_select()
719 	return poll_select_finish(&end_time, tvp, PT_TIMEVAL, ret);  in kern_select()
733 	struct timespec64 ts, end_time, *to = NULL;  in do_pselect()  local
750 		to = &end_time;  in do_pselect()
760 	return poll_select_finish(&end_time, tsp, type, ret);  in do_pselect()
873 		   struct timespec64 *end_time)  in do_poll()  argument
883 	if (end_time && !end_time->tv_sec && !end_time->tv_nsec) {  in do_poll()
888 	if (end_time && !timed_out)  in do_poll()
889 		slack = select_estimate_accuracy(end_time);  in do_poll()
949 		if (end_time && !to) {  in do_poll()
950 			expire = timespec64_to_ktime(*end_time);  in do_poll()
964 		struct timespec64 *end_time)  in do_sys_poll()  argument
1004 	fdcount = do_poll(head, &table, end_time);  in do_sys_poll()
1044 		to = &restart_block->poll.end_time;  in do_restart_poll()
1057 	struct timespec64 end_time, *to = NULL;  in SYSCALL_DEFINE3()  local
1061 		to = &end_time;  in SYSCALL_DEFINE3()
1076 			restart_block->poll.end_time = end_time;  in SYSCALL_DEFINE3()
1090 	struct timespec64 ts, end_time, *to = NULL;  in SYSCALL_DEFINE5()  local
1097 		to = &end_time;  in SYSCALL_DEFINE5()
1107 	return poll_select_finish(&end_time, tsp, PT_TIMESPEC, ret);  in SYSCALL_DEFINE5()
1116 	struct timespec64 ts, end_time, *to = NULL;  in SYSCALL_DEFINE5()  local
1123 		to = &end_time;  in SYSCALL_DEFINE5()
1133 	return poll_select_finish(&end_time, tsp, PT_OLD_TIMESPEC, ret);  in SYSCALL_DEFINE5()
1181 	struct timespec64 *end_time)  in compat_core_sys_select()  argument
1228 	ret = do_select(n, &fds, end_time);  in compat_core_sys_select()
1254 	struct timespec64 end_time, *to = NULL;  in do_compat_select()  local
1262 		to = &end_time;  in do_compat_select()
1270 	return poll_select_finish(&end_time, tvp, PT_OLD_TIMEVAL, ret);  in do_compat_select()
1303 	struct timespec64 ts, end_time, *to = NULL;  in do_compat_pselect()  local
1320 		to = &end_time;  in do_compat_pselect()
1330 	return poll_select_finish(&end_time, tsp, type, ret);  in do_compat_pselect()
1388 	struct timespec64 ts, end_time, *to = NULL;  in COMPAT_SYSCALL_DEFINE5()  local
1395 		to = &end_time;  in COMPAT_SYSCALL_DEFINE5()
1405 	return poll_select_finish(&end_time, tsp, PT_OLD_TIMESPEC, ret);  in COMPAT_SYSCALL_DEFINE5()
1414 	struct timespec64 ts, end_time, *to = NULL;  in COMPAT_SYSCALL_DEFINE5()  local
1421 		to = &end_time;  in COMPAT_SYSCALL_DEFINE5()
1431 	return poll_select_finish(&end_time, tsp, PT_TIMESPEC, ret);  in COMPAT_SYSCALL_DEFINE5()