Re: [RESEND v7 09/29] mm/debug_vm_pgtable: test PMD swap-exclusive helpers

From: Kiryl Shutsemau

Date: Wed Sep 16 2026 - 11:29:32 EST


On Mon, Sep 14, 2026 at 05:27:59AM -0700, Usama Arif wrote:
> An architecture that picked a PMD exclusive bit overlapping the swap type
> or offset field would otherwise only be caught by data corruption at
> runtime. Mirror pte_swap_exclusive_tests() at PMD level.
>
> Suggested-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
> Signed-off-by: Usama Arif <usama.arif@xxxxxxxxx>

Reviewed-by: Kiryl Shutsemau (Meta) <kas@xxxxxxxxxx>

--
Kiryl Shutsemau / Kirill A. Shutemov