Re: [RFC] [PATCH] more support for memory-less-node.

On Tue, 13 Feb 2007, KAMEZAWA Hiroyuki wrote:

> NOD_DATA(nid) is always valid pointer if a node is online.
> NODE_DATA(nid)->present_pages can be 0 even if a node is online, 
> I call this as memory-less-node.

Yes but the pgdat will have no valid zone in it. That is new.


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