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SubjectRe: [PATCH v2 06/25] mm: Allow hpages to be arbitrary order
On Tue, Feb 11, 2020 at 08:18:26PM -0800, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
>
> Remove the assumption in hpage_nr_pages() that compound pages are
> necessarily PMD sized. The return type needs to be signed as we need
> to use the negative value, eg when calling update_lru_size().

But should it be long?
Any reason to use macros instead of inline function?

--
Kirill A. Shutemov

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