Re: [RFC PATCH 2/3] topology: support node_numa_mem() for determining the fallback node

David Rientjes
2014-02-19T22:04:42Z

On Tue, 18 Feb 2014, Christoph Lameter wrote:

> Its an optimization to avoid calling the page allocator to figure out if
> there is memory available on a particular node.
>

Thus this patch breaks with memory hot-add for a memoryless node.