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

[Wei Liu]

On Fri, Jul 31, 2026 at 02:37:33PM -0700, Andrew Morton wrote:
> 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?

Fair point. I'm not an MM expert but I will try.

Wei

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