[PATCH v5 3/4] kho: add support for preserving vmalloc allocations

[Andrew Morton]

On Mon, 22 Sep 2025 10:17:56 -0400 Pasha Tatashin <pasha.tatashin at soleen.com> wrote:

> > +struct page *kho_restore_pages(phys_addr_t phys, unsigned int nr_pages)
> > +{
> > +       const unsigned long start_pfn = PHYS_PFN(phys);
> > +       const unsigned long end_pfn = start_pfn + nr_pages;
> > +       unsigned long pfn = start_pfn;
> > +
> > +       while (pfn < end_pfn) {
> > +               const unsigned int order =
> > +                       min(count_trailing_zeros(pfn), ilog2(end_pfn - pfn));
> > +               struct page *page = kho_restore_page(PFN_PHYS(pfn));
> 
> This line breaks linux-next build because, kho_restore_page has a prototype:
> void kho_restore_page(struct page *page, unsigned int order).

Thanks.  I think that's all fixed up in mm.git's current mm-nonmm-unstable branch.