Re: [PATCH v1 10/36] mm: sanity-check maximum folio size in folio_set_order()

On Thu, Aug 28, 2025 at 12:01:14AM +0200, David Hildenbrand wrote:

Let's sanity-check in folio_set_order() whether we would be trying to create a folio with an order that would make it exceed MAX_FOLIO_ORDER.

This will enable the check whenever a folio/compound page is initialized through prepare_compound_head() / prepare_compound_page().

Reviewed-by: Zi Yan ziy@nvidia.com Signed-off-by: David Hildenbrand david@redhat.com

Reviewed-by: Wei Yang richard.weiyang@gmail.com