Re: [PATCH v14 042/138] mm/memcg: Convert mem_cgroup_uncharge() to take a folio

[Vlastimil Babka]

On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote:
> Convert all the callers to call page_folio().  Most of them were already
> using a head page, but a few of them I can't prove were, so this may
> actually fix a bug.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Acked-by: Vlastimil Babka <vbabka@xxxxxxx>