Re: [PATCH -mm] do_migrate_pages() calls migrate_to_node() even iftask is already on a correct node

[Christoph Lameter]

On Thu, 22 Mar 2012, Valdis.Kletnieks@xxxxxx wrote:

> > So to be clear on this, in that case the intention would be move 3 to 4,
> > 4 to 5 and 5 to 6
> > to keep the node ordering the same?
>
> Would it make more sense to do 5->6, 4->5, 3->4?  If we move stuff
> from 3 to 4 before clearing the old 4 stuff out, it might get crowded?

Right. I thought Paul did take care of that way back when it was written?


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