Re: [patch v2 3/3] mm: page_alloc: fair zone allocator policy

[Rik van Riel]

On 08/08/2013 12:16 AM, Johannes Weiner wrote:

> Patch on top of mmotm:

Yes, please!

> ---
> From: Johannes Weiner <hannes@xxxxxxxxxxx>
> Subject: [patch] mm: page_alloc: use vmstats for fair zone allocation batching
>
> Avoid dirtying the same cache line with every single page allocation
> by making the fair per-zone allocation batch a vmstat item, which will
> turn it into batched percpu counters on SMP.
>
> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>

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

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