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SubjectRe: [PATCH net-next v7 4/5] mvpp2: recycle buffers
On Fri, Jun 4, 2021 at 9:48 PM Matthew Wilcox <willy@infradead.org> wrote:
>
> On Fri, Jun 04, 2021 at 08:33:48PM +0200, Matteo Croce wrote:
> > +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
> > @@ -3997,7 +3997,7 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
> > }
> >
> > if (pp)
> > - page_pool_release_page(pp, virt_to_page(data));
> > + skb_mark_for_recycle(skb, virt_to_page(data), pp);
>
> Does this driver only use order-0 pages? Should it be using
> virt_to_head_page() here? or should skb_mark_for_recycle() call
> compound_head() internally?

This driver uses only order-0 pages.

--
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