Re: [PATCH v2 3/4] mm: page_table_check: use new iteration API

From: David Hildenbrand
Date: Tue Feb 25 2025 - 11:52:30 EST


On 24.02.25 22:59, Luiz Capitulino wrote:
The page_ext_next() function assumes that page extension objects for a
page order allocation always reside in the same memory section, which
may not be true and could lead to crashes. Use the new page_ext
iteration API instead.

Fixes: cf54f310d0d3 ("mm/hugetlb: use __GFP_COMP for gigantic folios")
Signed-off-by: Luiz Capitulino <luizcap@xxxxxxxxxx>
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Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb