Re: [PATCH v3 0/3] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings

[Andrew Morton]

On Thu, 28 May 2026 12:53:59 -0700 Stanislav Kinsburskii <skinsburskii@xxxxxxxxx> wrote:

> A gentle reminder as requested: do you think this change could be taken into
> the mm tree?
> It's beneficial not only for the MSHV driver, but can be used for
> post-copy live migration of GPU states in future.

Still no review, alas.  It's not a trivial thing, affecting both hmm
and userfaultfd.  And we're closing in on -rc6.

I'd prefer that we revisit in the next cycle, please.  Refresh retest
and resend after -rc1?