Re: [PATCH v5 2/2] mm: add swapiness= arg to memory.reclaim

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On Tue 02-01-24 12:43:49, Dan Schatzberg wrote:
> On Thu, Dec 21, 2023 at 10:29:59AM +0100, Michal Hocko wrote:
[...]
> Thanks for the review Michal and sorry for the delayed response. Your
> patch looks reasonable to me but I'm a bit unclear about the need for
> #ifdef - mem_cgroup_swappiness already works correctly regardless of
> CONFIG_MEMCG or not - why not make sc->swappiness and sc_swappiness()
> unconditional?

We do not have a different user than memcg pro-active reclaim. Making
that conditional makes that more explicit. Nothing that I would insist
on of course.
-- 
Michal Hocko
SUSE Labs




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