linux-kernel - Re: [PATCH RFC 03/12] mm: Export HPAGE_PXD

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Message-ID: <ZV7+Dc1EeVNyV1lL@infradead.org>
Date:   Wed, 22 Nov 2023 23:23:57 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Peter Xu <peterx@...hat.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Mike Kravetz <mike.kravetz@...cle.com>,
        "Kirill A . Shutemov" <kirill@...temov.name>,
        Lorenzo Stoakes <lstoakes@...il.com>,
        Axel Rasmussen <axelrasmussen@...gle.com>,
        Matthew Wilcox <willy@...radead.org>,
        John Hubbard <jhubbard@...dia.com>,
        Mike Rapoport <rppt@...nel.org>,
        Hugh Dickins <hughd@...gle.com>,
        David Hildenbrand <david@...hat.com>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Rik van Riel <riel@...riel.com>,
        James Houghton <jthoughton@...gle.com>,
        Yang Shi <shy828301@...il.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH RFC 03/12] mm: Export HPAGE_PXD_* macros even if !THP

No way to export macros :)

I'd say define, but other might have better ideas.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@....de>