Re: [PATCH v7 0/6] mm: Fix vmemmap optimization accounting and initialization

Andrew Morton
2026-04-26T19:54:23Z

On Sun, 26 Apr 2026 17:26:34 +0800 Muchun Song <songmuchun@bytedance.com> wrote:

> The series fixes several bugs in vmemmap optimization, mainly around
> incorrect page accounting and memmap initialization in DAX and memory
> hotplug paths. It also fixes pageblock migratetype initialization and
> struct page initialization for ZONE_DEVICE compound pages.

Thanks. I'm assuming that none of this is urgent, so there's no need
to fast-track any of these fixes into 7.1-rcX?

So the cc:stable patches will be offered to -stable maintainers after
7.2-rc1 is released?

Sashiko might have found another bug in there btw