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SubjectRe: [PATCH v2] mm: memcontrol: replace the loop with a list_for_each_entry()
On Fri, Feb 05, 2021 at 12:30:55AM +0800, Muchun Song wrote:
> The rule of list walk has gone since:
> commit a9d5adeeb4b2 ("mm/memcontrol: allow to uncharge page without using page->lru field")
> So remove the strange comment and replace the loop with a
> list_for_each_entry().
> There is only one caller of the uncharge_list(). So just fold it into
> mem_cgroup_uncharge_list() and remove it.
> Signed-off-by: Muchun Song <>

Acked-by: Johannes Weiner <>

Thank you, Muchun!

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