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, Larry Woodman wrote:

> > Application may manage their locality given a range of nodes and each of
> > the x .. x+n nodes has their particular purpose.
> 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?

Yup. Have a look at do_migrate_pages and the descrition in the comment by
there by Paul Jackson.


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