On Wed, Apr 20, 2011 at 10:06, Sam Ravnborg <s...@ravnborg.org> wrote:
> Hi Greg.
>
>> +
>> +#if defined(__mc68020__) || defined(__mc68030__) || \
>> + defined(__mc68040__) || defined(__mc68060__)
>
> Why use these to decide if this is MMU or not?
> This code is not exposed to user-space so we can rely on CONFIG_* symbols.
> IMO the CONIFG_* symbols is easier to read/maintain.
Because technically it doesn't depend on having a MMU or not, but on having
the full 32-bit multiplication instruction or not.
Does Coldfire-with-MMU (for which we haven't integrated the support
yet) have that
instruction?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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