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SubjectRe: [PATCH v2 11/51] memcg: implement mem_cgroup_css_from_page()
Hello,

On Wed, May 27, 2015 at 01:09:55PM -0400, Johannes Weiner wrote:
> Regular page migration uses mem_cgroup_migrate() as well, but it's not
> a problem as it ensures that the old page doesn't have any outstanding
> references at that point.

Ooh, I see.

> It's only replace_page_cache_page() that calls mem_cgroup_migrate() on
> a live page breaking mem_cgroup_css_from_page().
>
> So the page looks fine, I'd just update the culprit function in the
> changelog and kerneldoc.

Alright, will update the comment and description.

Thanks.

--
tejun


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