Re: [PATCH v11 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings

From: Andrew Morton

Date: Fri Jul 31 2026 - 17:37:41 EST


On Fri, 31 Jul 2026 14:17:28 -0700 Wei Liu <wei.liu@xxxxxxxxxx> wrote:

> On Thu, Jul 23, 2026 at 02:22:42PM -0700, Andrew Morton wrote:
> > On Thu, 23 Jul 2026 10:36:32 -0700 Stanislav Kinsburskii <skinsburskii@xxxxxxxxx> wrote:
> >
> > > This series extends the HMM framework to support userfaultfd-backed memory
> > > by allowing the mmap read lock to be dropped during hmm_range_fault().
> > >
> >
> > Thanks, I've updated mm.git to this version.
>
> Hi Andrew,
>
> I see this series in linux-next now.
>
> I'm curious to know if these patches are going to make 7.3.

Probably. The series is incompletely reviewed at this time. Perhaps
you can assist with this?

> We have some work that's dependent on this so would like to plan
> accordingly.
>
> Thank you Stanislav for continue pushing this.