Re: [PATCH v3 1/5] mm: pagevec: add folio_batch_reinit()

[Vlastimil Babka]

On 12/26/22 09:44, Lorenzo Stoakes wrote:
> This performs the same task as pagevec_reinit(), only modifying a folio
> batch rather than a pagevec.
> 
> Signed-off-by: Lorenzo Stoakes <lstoakes@xxxxxxxxx>

Acked-by: Vlastimil Babka <vbabka@xxxxxxx>

> ---
>  include/linux/pagevec.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
> index 215eb6c3bdc9..2a6f61a0c10a 100644
> --- a/include/linux/pagevec.h
> +++ b/include/linux/pagevec.h
> @@ -103,6 +103,11 @@ static inline void folio_batch_init(struct folio_batch *fbatch)
>  	fbatch->percpu_pvec_drained = false;
>  }
>  
> +static inline void folio_batch_reinit(struct folio_batch *fbatch)
> +{
> +	fbatch->nr = 0;
> +}
> +
>  static inline unsigned int folio_batch_count(struct folio_batch *fbatch)
>  {
>  	return fbatch->nr;