Re: [PATCH 1/2] m68k: make support for FPU hardware configurable

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Fri, Feb 10, 2012 at 07:14,  <gerg@xxxxxxxxxxxx> wrote:
> The classic m68k code has always supported an FPU (although it may have
> been a software emulated one). The non-MMU m68k code has never supported FPU
> hardware. To help in merging common code create a configation setting that
> signifies if we are builing in FPU support or not.
>
> This switch, CONFIG_FPU, is set as per the current use cases. So it is
> always enabled if CONFIG_MMU is set, and disabled otherwise. With a little
> extra code it will be possible to disable it on the classic m68k platforms
> as well, and to enable it on non-MMU platforms that do have hardware FPU.
>
> Signed-off-by: Greg Ungerer <gerg@xxxxxxxxxxx>

Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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                                -- Linus Torvalds
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