Re: [PATCH 2/6] mm: add vma_desc_test_all() and use it

Lorenzo Stoakes (Oracle)
2026-03-25T07:08:38Z

On Tue, Mar 24, 2026 at 04:12:12PM -0700, Andrew Morton wrote:
> On Thu, 5 Mar 2026 10:50:15 +0000 "Lorenzo Stoakes (Oracle)" <ljs@kernel.org> wrote:
>
> > erofs and zonefs are using vma_desc_test_any() twice to check whether all
> > of VMA_SHARED_BIT and VMA_MAYWRITE_BIT are set, this is silly, so add
> > vma_desc_test_all() to test all flags and update erofs and zonefs to use
> > it.
> >
> > While we're here, update the helper function comments to be more
> > consistent.
> >
> > Also add the same to the VMA test headers.
>
> fwiw, we have no review tags on this one.

Based on the discussion we had about this previously I was under the impression
if submitted by a maintainer that wasn't required?

I'll nag people, but I'm a bit surprised if this is why you haven't moved this
to mm-stable, given how trivially obviously correct this patch is.

Lorenzo