Re: [PATCH v2 04/13] mm: Make HPAGE_PXD_* macros even if !THP

[Jason Gunthorpe]

On Wed, Jan 03, 2024 at 05:14:14PM +0800, peterx@xxxxxxxxxx wrote:
> From: Peter Xu <peterx@xxxxxxxxxx>
> 
> These macros can be helpful when we plan to merge hugetlb code into generic
> code.  Move them out and define them even if !THP.
> 
> We actually already defined HPAGE_PMD_NR for other reasons even if !THP.
> Reorganize these macros.
> 
> Reviewed-by: Christoph Hellwig <hch@xxxxxxxxxxxxx>
> Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
> ---
>  include/linux/huge_mm.h | 17 ++++++-----------
>  1 file changed, 6 insertions(+), 11 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason