Re: [PATCH] mm: Export PageHeadHuge()

[Christoph Hellwig]

On Fri, Aug 20, 2021 at 05:14:47PM +0100, David Howells wrote:
> Export PageHeadHuge() - it's used by folio_test_hugetlb() and thence by
> folio_file_page() and folio_contains().

.. none of which are used in modular code in linux-next.