On 15 May 2020, at 9:16, Matthew Wilcox wrote:

> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
>
> Remove the assumption in hpage_nr_pages() that compound pages are
> necessarily PMD sized.  Move the relevant parts of mm.h to before the
> include of huge_mm.h so we can use an inline function rather than a macro.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> ---
>  include/linux/huge_mm.h |  5 +--
>  include/linux/mm.h      | 96 ++++++++++++++++++++---------------------
>  2 files changed, 50 insertions(+), 51 deletions(-)
>
Glad to see this change. Thanks.

Reviewed-by: Zi Yan <ziy@nvidia.com>

—
Best Regards,
Yan Zi