Re: [PATCH v4 6/7] mm/khugepaged: unmap pte before releasing vma write lock

[Zi Yan]

On Tue Aug 11, 2026 at 8:48 AM EDT, Nico Pache (Red Hat) wrote:
> We are currently dropping the anon_vma write lock before unmapping the
> PTE. Although this is safe, due to us still holding the mmap_write_lock,
> its safer and less confusing to switch the order of these two operations.
>
> Suggested-by: David Hildenbrand <david@xxxxxxxxxx>
> Acked-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
> Signed-off-by: Nico Pache (Red Hat) <nico.pache@xxxxxxxxx>
> ---
>  mm/khugepaged.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>

LGTM.

Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>



-- 
Best Regards,
Yan, Zi