Re: [PATCH v1 0/9] mm: vm_normal_page*() improvements

[Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>]

On Wed, 16 Jul 2025 10:47:29 +0200 David Hildenbrand <david@xxxxxxxxxx> wrote:

> > 
> > However the series rejects due to the is_huge_zero_pmd ->
> > is_huge_zero_pfn changes in Luiz's "mm: introduce snapshot_page() v3"
> > series, so could we please have a redo against present mm-new?
> 
> I'm confused: mm-new *still* contains the patch from Luiz series that
> was originally part of the RFC here.
> 
> commit 791cb64cd7f8c2314c65d1dd5cb9e05e51c4cd70
> Author: David Hildenbrand <david@xxxxxxxxxx>
> Date:   Mon Jul 14 09:16:51 2025 -0400
> 
>      mm/memory: introduce is_huge_zero_pfn() and use it in 
> vm_normal_page_pmd()
> 
> If you want to put this series here before Luiz', you'll have to move that
> single patch as well.
> 
> But probably this series should be done on top of Luiz work, because Luiz
> fixes something.

I'm confused at your confused.  mm-new presently contains Luiz's latest
v3 series "mm: introduce snapshot_page()" which includes a copy of your
"mm/memory: introduce is_huge_zero_pfn() and use it in
vm_normal_page_pmd()".

> [that patch was part of the RFC series, but Luiz picked it up for his work, 
> so I dropped it
> from this series and based it on top of current mm-new]