Dave Jones wrote:
> On Tue, Mar 06, 2007 at 05:52:46PM -0800, Andrew Morton wrote:
>  > On Tue, 06 Mar 2007 18:52:59 -0500
>  > Andres Salomon <[EMAIL PROTECTED]> wrote:
>  > 
>  > > If CONFIG_ZONE_DMA is ever undefined, ZONE_DMA will also not be defined,
>  > > and setup.c won't compile.  This wraps it with an #ifdef.
>  > > 
>  > 
>  > I guess if anyone tries to disable ZONE_DMA on i386 they'll pretty quickly
>  > discover that.  But I don't think we need to "fix" it yet?

Oh, it's certainly not urgent.  I sent it simply for correctness reasons.

It would've been nice to see the ZONE_DMA removal patches just #define
ZONE_DMA regardless, and include less #ifdefs scattered about; but at
this point, I'd just as soon prefer to see a proper way to allocate
things based on address constraints (as discussed in
http://www.gelato.unsw.edu.au/archives/linux-ia64/0609/19036.html).


> 
> CONFIG_ZONE_DMA isn't even optional on i386, so I'm curious how
> you could hit this compile failure.
> 

Why, with custom code of course ;)

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to