linux-kernel - Re: [PATCH] mm: Export PageHeadHuge()

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Message-ID: <YR/n6zxxnfNp/tBk@infradead.org>
Date:   Fri, 20 Aug 2021 18:35:39 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     David Howells <dhowells@...hat.com>
Cc:     willy@...radead.org, linux-mm@...ck.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: Export PageHeadHuge()

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.