Re: [PATCH v3] mm: migrate: requeue destination folio on deferred split queue

From: Andrew Morton

Date: Sat Mar 14 2026 - 20:23:39 EST


On Sat, 14 Mar 2026 17:05:54 -0700 SeongJae Park <sj@xxxxxxxxxx> wrote:

> Because THPs are
> removed from the deferred_list, THP shinker cannot split the underutilized THPs
> in time. As a result, users will show less free memory than before.

That'll do, thanks ;)

Pasted, added cc:stable. It's been there since 6.12 so I don't see a
need to rush this in, so I won't move this into mm-hotfixes - it'll go
into mainline for 7.1-rc1 after which -stable should pick it up.