RE: Hugepages demand paging V1 [4/4]: Numa patch

[Christoph Lameter]

On Mon, 25 Oct 2004, Chen, Kenneth W wrote:

> > @@ -32,14 +32,17 @@
> > +	struct zonelist *zonelist = NODE_DATA(nid)->node_zonelists;
> > +	struct zone **zones = zonelist->zones;
> > +	struct zone *z;
> > +	int i;
> > +
> > +	for(i=0; (z = zones[i])!= NULL; i++) {
> > +		nid = z->zone_pgdat->node_id;
> > +		if (list_empty(&hugepage_freelists[node_id]))
> > +			break;
> >  	}
>
> Also this is generic code, we should consider scanning ZONE_HIGHMEM
> zonelist. Otherwise, this will likely screw up x86 numa machine.

The highmem zones are included in the zones[] array AFAIK.

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