On Tue, May 8, 2018 at 11:44 PM Kirill A. Shutemov < kirill.shutemov@xxxxxxxxxxxxxxx> wrote: > On Tue, May 08, 2018 at 04:28:29PM +0000, Alexander Potapenko wrote: > > @@ -196,7 +204,8 @@ unsigned long __head __startup_64(unsigned long physaddr, > > > > pmd_entry = __PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL; > > /* Filter out unsupported __PAGE_KERNEL_* bits: */ > > - pmd_entry &= __supported_pte_mask; > > + mask_ptr = (pteval_t *)fixup_pointer(&__supported_pte_mask, physaddr); > Do we really need the cast here? Correct, we do not. > -- > Kirill A. Shutemov -- Alexander Potapenko Software Engineer Google Germany GmbH Erika-Mann-Straße, 33 80636 München Geschäftsführer: Paul Manicle, Halimah DeLaine Prado Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg