Re: [PATCH v7 1/7] mm: add definition of PMD_PAGE_ORDER

From: David Hildenbrand
Date: Tue Oct 27 2020 - 04:26:49 EST


On 26.10.20 09:37, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
>
> The definition of PMD_PAGE_ORDER denoting the number of base pages in the
> second-level leaf page is already used by DAX and maybe handy in other
> cases as well.
>
> Several architectures already have definition of PMD_ORDER as the size of
> second level page table, so to avoid conflict with these definitions use
> PMD_PAGE_ORDER name and update DAX respectively.
>
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>


--
Thanks,

David / dhildenb