Re: [PATCH v2 01/18] mm/ptdump: Replace READ_ONCE() with standard page table accessors

From: David Hildenbrand
Date: Thu Oct 09 2025 - 05:34:58 EST


On 09.10.25 03:57, Samuel Holland wrote:
From: Anshuman Khandual <anshuman.khandual@xxxxxxx>

Replace READ_ONCE() with standard page table accessors i.e pxdp_get() which
anyways default into READ_ONCE() in cases where platform does not override.
Also convert ptep_get_lockless() into ptep_get() as well.

Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Reviewed-by: Dev Jain <dev.jain@xxxxxxx>
Acked-by: Lance Yang <lance.yang@xxxxxxxxx>
Acked-by: SeongJae Park <sj@xxxxxxxxxx>
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20251001042502.1400726-1-anshuman.khandual@xxxxxxx/
Signed-off-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
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I'm not sure why I am not CCed on the full series given that it apparently has LOADS AND LOADS of core-mm changes in it.

get_maintainers.pl is your friend ;)

--
Cheers

David / dhildenb