Re: [PATCH 46/63] mm: numa: Do not group on RO pages

[Rik van Riel]

On 10/07/2013 06:29 AM, Mel Gorman wrote:
> From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> 
> And here's a little something to make sure not the whole world ends up
> in a single group.
> 
> As while we don't migrate shared executable pages, we do scan/fault on
> them. And since everybody links to libc, everybody ends up in the same
> group.
> 
> [riel@xxxxxxxxxx: mapcount 1]
> Suggested-by: Rik van Riel <riel@xxxxxxxxxx>
> Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Signed-off-by: Mel Gorman <mgorman@xxxxxxx>

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


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