Re: [patch 2/2] enables booting a NUMA system where some nodes have no memory

[Martin Bligh <mbligh@mbligh.org>]

Christoph Lameter wrote:
> On Wed, 15 Nov 2006, Martin Bligh wrote:
>
> > All we need is an appropriate zonelist for each node, pointing to
> > the memory it should be accessing.
> But there is no memory on the node. Does the zonelist contain the zones of 
> the node without memory or not? We simply fall back each allocation to the 
> next node as if the node was overflowing?
Sure. there's no point in putting an empty zone in the zonelist.
We should just skip anything where present_pages is zero.

M.


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