Source of utimes.c - linux-imx - PHYTEC BitBucket (Stash)

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    return do_utimes(AT_FDCWD, filename, times ? tv : NULL, 0);
}
#endif
​
#ifdef CONFIG_COMPAT_32BIT_TIME
/*
 * Not all architectures have sys_utime, so implement this in terms
 * of sys_utimes.
 */
#ifdef __ARCH_WANT_SYS_UTIME32
COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename,
               struct old_utimbuf32 __user *, t)
SYSCALL_DEFINE2(utime32, const char __user *, filename,
        struct old_utimbuf32 __user *, t)
{
    struct timespec64 tv[2];
​
    if (t) {
        if (get_user(tv[0].tv_sec, &t->actime) ||
            get_user(tv[1].tv_sec, &t->modtime))
            return -EFAULT;
        tv[0].tv_nsec = 0;
        tv[1].tv_nsec = 0;
    }
    return do_utimes(AT_FDCWD, filename, t ? tv : NULL, 0);
}
#endif
​
COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags)
SYSCALL_DEFINE4(utimensat_time32, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags)
{
    struct timespec64 tv[2];
​
    if  (t) {
        if (get_old_timespec32(&tv[0], &t[0]) ||
            get_old_timespec32(&tv[1], &t[1]))
            return -EFAULT;
​
        if (tv[0].tv_nsec == UTIME_OMIT && tv[1].tv_nsec == UTIME_OMIT)
            return 0;
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            return -EFAULT;
        if (tv[0].tv_nsec >= 1000000 || tv[0].tv_nsec < 0 ||
            tv[1].tv_nsec >= 1000000 || tv[1].tv_nsec < 0)
            return -EINVAL;
        tv[0].tv_nsec *= 1000;
        tv[1].tv_nsec *= 1000;
    }
    return do_utimes(dfd, filename, t ? tv : NULL, 0);
}
​
COMPAT_SYSCALL_DEFINE3(futimesat, unsigned int, dfd,
SYSCALL_DEFINE3(futimesat_time32, unsigned int, dfd,
               const char __user *, filename,
               struct old_timeval32 __user *, t)
{
    return do_compat_futimesat(dfd, filename, t);
}
​
COMPAT_SYSCALL_DEFINE2(utimes, const char __user *, filename, struct old_timeval32 __user *, t)
SYSCALL_DEFINE2(utimes_time32, const char __user *, filename, struct old_timeval32 __user *, t)
{
    return do_compat_futimesat(AT_FDCWD, filename, t);
}
#endif
#endif