Re: [PATCH 3/5] mm: export zap_page_range_single and list_lru_add/del

[David Hildenbrand (arm)]

On 2/5/26 13:10, Lorenzo Stoakes wrote:
> On Thu, Feb 05, 2026 at 11:58:00AM +0000, Alice Ryhl wrote:
> > On Thu, Feb 05, 2026 at 12:43:03PM +0100, David Hildenbrand (arm) wrote:
> > > I don't expect anybody to set zap_details, but yeah, it could be abused.
> > > It could be abused right now from anywhere else in the kernel
> > > where we don't build as a module :)
> > >
> > > Apparently we export a similar function in rust where we just removed the last parameter.
> >
> > To clarify, said Rust function gets inlined into Rust Binder, so Rust
> > Binder calls the zap_page_range_single() symbol directly.
>
> Presumably only for things compiled into the kernel right?

Could Rust just use zap_vma_ptes() or does it want to zap things in VMAs 
that are not VM_PFNMAP?

--
Cheers,

David