Re: [PATCH 12/19] mm: migrate: Introduce migrate_misplaced_page()

[Rik van Riel]

On 11/06/2012 04:14 AM, Mel Gorman wrote:
> From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
>
> Note: This was originally based on Peter's patch "mm/migrate: Introduce
> 	migrate_misplaced_page()" but borrows extremely heavily from Andrea's
> 	"autonuma: memory follows CPU algorithm and task/mm_autonuma stats
> 	collection". The end result is barely recognisable so signed-offs
> 	had to be dropped. If original authors are ok with it, I'll
> 	re-add the signed-off-bys.
>
> Add migrate_misplaced_page() which deals with migrating pages from
> faults.
>
> Based-on-work-by: Lee Schermerhorn <Lee.Schermerhorn@xxxxxx>
> Based-on-work-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> Based-on-work-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
> Signed-off-by: Mel Gorman <mgorman@xxxxxxx>

Excellent, this avoids the ugliness in Peter's
approach, and the hard to read maze of functions
from Andrea's tree.

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>


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