[PATCH v6 02/27] mm: Add folio_pgdat and folio_zone

[Christoph Hellwig]

On Wed, Mar 31, 2021 at 07:47:03PM +0100, Matthew Wilcox (Oracle) wrote:
> These are just convenience wrappers for callers with folios; pgdat and
> zone can be reached from tail pages as well as head pages.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy at infradead.org>
> Reviewed-by: Zi Yan <ziy at nvidia.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>