Re: [PATCH 1/6] mm/page_alloc: Fetch the correct pcp buddy during bulk free

[Aaron Lu]

On Thu, Feb 17, 2022 at 12:22:22AM +0000, Mel Gorman wrote:
> free_pcppages_bulk() prefetches buddies about to be freed but the
> order must also be passed in as PCP lists store multiple orders.
> 
> Fixes: 44042b449872 ("mm/page_alloc: allow high-order pages to be stored on the per-cpu lists")
> Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>

Reviewed-by: Aaron Lu <aaron.lu@xxxxxxxxx>