Re: [PATCH] mm: Replace READ_ONCE() in pud_trans_unstable()

From: David Hildenbrand (Arm)

Date: Fri Feb 27 2026 - 16:00:22 EST


On 2/27/26 05:03, Anshuman Khandual wrote:
> Replace READ_ONCE() with the existing standard page table accessor for PUD
> aka pudp_get() in pud_trans_unstable(). This does not create any functional
> change for platforms that do not override pudp_get(), which still defaults
> to READ_ONCE().
>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: David Hildenbrand <david@xxxxxxxxxx>
> Cc: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
> Cc: Mike Rapoport <rppt@xxxxxxxxxx>
> Cc: linux-mm@xxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---

Acked-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>

--
Cheers,

David