[PATCH V15 1/6] mm: softdirty: Add pgtable_supports_soft_dirty()

[Andrew Morton]

On Fri, 21 Nov 2025 16:57:17 +0000 Lorenzo Stoakes <lorenzo.stoakes at oracle.com> wrote:

> This breaks the VMA tests. Don't worry it's not exactly an obvious thing.
> 
> You can test this via:
> 
> $ cd tools/testing/vma
> $ make && ./vma
> 
> (Currently we also have another breakage too which I'll chase up separately.)
> 
> Andrew - Could we simply apply the attached fix-patch?
> 
> I know this is in mm-stable now so ugh maybe we'll have some commits where VMA
> tests are broken (not nice for bisection), but anyway we need to fix this even
> so even if it has to be a follow up patch.

"mm: softdirty: add pgtable_supports_soft_dirty()" is still in
mm-unstable so all is good.