1// SPDX-License-Identifier: GPL-2.0
2/*
3 * ARM64 userspace implementations of gettimeofday() and similar.
4 *
5 * Copyright (C) 2018 ARM Limited
6 *
7 */
8
9int __kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
10int __kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
11int __kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res);
12
13int __kernel_clock_gettime(clockid_t clock,
14 struct __kernel_timespec *ts)
15{
16 return __cvdso_clock_gettime(clock, ts);
17}
18
19int __kernel_gettimeofday(struct __kernel_old_timeval *tv,
20 struct timezone *tz)
21{
22 return __cvdso_gettimeofday(tv, tz);
23}
24
25int __kernel_clock_getres(clockid_t clock_id,
26 struct __kernel_timespec *res)
27{
28 return __cvdso_clock_getres(clock_id, res);
29}
30

source code of linux/arch/arm64/kernel/vdso/vgettimeofday.c