Re: [PATCH 1/4] mm: workingset: don't drop refault information prematurely fix

[Rik van Riel]

On Tue, 2018-10-09 at 14:47 -0400, Johannes Weiner wrote:
> The shadow shrinker is invoked per NUMA node, but the shadow limit
> enforced for cgroups is based on the page counter, which isn't NUMA
> aware. Instead of shrinking shadow pages to desired_size, we end up
> with desired_size * nr_online_nodes.
> 
> Switch to NUMA-aware lru and slab counters to approximate cgroup
> size.
> 
> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>

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

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