Re: [PATCH V2 5.15.y 0/2] Fix bad pmd due to race between change_prot_numa() and THP migration

[Harry Yoo <harry.yoo@oracle.com>]

On Tue, Jan 06, 2026 at 07:47:54PM +0100, David Hildenbrand (Red Hat) wrote:
> On 1/6/26 15:57, Harry Yoo wrote:
> > On Tue, Jan 06, 2026 at 03:35:32PM +0100, David Hildenbrand (Red Hat) wrote:
> > > On 1/6/26 12:50, Harry Yoo wrote:
> > > > V1 -> V2:
> > > >     - Because `pmd_val` variable broke ppc builds due to its name,
> > > >       renamed it to `_pmd`. see [1].
> > > >       [1] https://lore.kernel.org/stable/aS7lPZPYuChOTdXU@hyeyoo
> > > > 
> > > 
> > > Ouch.
> > 
> > Haha, it was really unexpected :)
> > 
> > > >     - Added David Hildenbrand's Acked-by [2], thanks a lot!
> > > >       [2] https://lore.kernel.org/linux-mm/ac8d7137-3819-4a75-9dd3-fb3d2259ebe4@kernel.org/
> > > 
> > > LGTM
> > 
> > Thanks!
> > 
> > Perhaps I should have clarified if your Acked-by:
> > applies only to 6.1.y or ealier versions as well (5.15.y, 5.10.y, 5.4.y).
> > 
> > What do you think?
> > (planning to send 5.10.y and 5.4.y versions tomorrow)
> 
> I don't expect there to be a lot of difference, so feel free to slap them on
> all, and I'll briefly scan the patches when you send them around.

Gotcha, and just sent it.
Thanks a lot!

-- 
Cheers,
Harry / Hyeonggon