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

[SeongJae Park]

On Fri, 27 Feb 2026 04:03:00 +0000 Anshuman Khandual <anshuman.khandual@xxxxxxx> 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: SeongJae Park <sj@xxxxxxxxxx>


Thanks,
SJ

[...]