Re: [1/3] Add 4GB DMA32 zone

[Andi Kleen]

On Monday 12 September 2005 14:50, Roman Zippel wrote:
> Hi,
>
> On Mon, 12 Sep 2005, Andi Kleen wrote:
> > > > -#define MAX_NR_ZONES		3	/* Sync this with ZONES_SHIFT */
> > > > -#define ZONES_SHIFT		2	/* ceil(log2(MAX_NR_ZONES)) */
> > > > +#define MAX_NR_ZONES		4	/* Sync this with ZONES_SHIFT */
> > > > +#define ZONES_SHIFT		3	/* ceil(log2(MAX_NR_ZONES)) */
> > >
> > > Why needs ZONES_SHIFT to be increased?
> > >
> > > > -#define FLAGS_RESERVED		8
> > > > +#define FLAGS_RESERVED		9
> > >
> > > I would prefer to keep this at 8.
> >
> > sparsemem needs these two.
>
> What two? What are you talking about???

The two changes you quoted.

-Andi
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