Move x86 idle code to the x86/ common place.

[Sergey Kandaurov]

On 20 April 2015 at 19:21, Konstantin Belousov <kostikbel at gmail.com> wrote:
[..]
> +struct {
> +       void    *id_fn;
> +       char    *id_name;
> +} idle_tbl[] = {
> +       { cpu_idle_spin, "spin" },
> +       { cpu_idle_mwait, "mwait" },
> +       { cpu_idle_hlt, "hlt" },
> +#if !defined(__i386__) || !defined(PC98)
> +       { cpu_idle_acpi, "acpi" },
> +#endif
> +       { NULL, NULL }
> +};
> +

I believe this conditional could be left unchanged as #ifndef PC98
(also in several other places), given that pc98 may not be present
other than under i386.  Otherwise, looks good.

-- 
wbr,
pluknet