Re: [PATCH net-next] net: page_pool: API cleanup and comments

From: Ilias Apalodimas
Date: Mon Feb 17 2020 - 00:58:46 EST


On Sun, Feb 16, 2020 at 07:59:57PM -0800, David Miller wrote:
> From: David Miller <davem@xxxxxxxxxxxxx>
> Date: Sun, 16 Feb 2020 19:53:00 -0800 (PST)
>
> > From: Ilias Apalodimas <ilias.apalodimas@xxxxxxxxxx>
> > Date: Sun, 16 Feb 2020 11:40:55 +0200
> >
> >> Functions starting with __ usually indicate those which are exported,
> >> but should not be called directly. Update some of those declared in the
> >> API and make it more readable.
> >>
> >> page_pool_unmap_page() and page_pool_release_page() were doing
> >> exactly the same thing. Keep the page_pool_release_page() variant
> >> and export it in order to show up on perf logs.
> >> Finally rename __page_pool_put_page() to page_pool_put_page() since we
> >> can now directly call it from drivers and rename the existing
> >> page_pool_put_page() to page_pool_put_full_page() since they do the same
> >> thing but the latter is trying to sync the full DMA area.
> >>
> >> Also update netsec, mvneta and stmmac drivers which use those functions.
> >>
> >> Suggested-by: Jonathan Lemon <jonathan.lemon@xxxxxxxxx>
> >> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@xxxxxxxxxx>
> >
> > Applied to net-next, thanks.
>
> Actually this doesn't compile, please respin:

Ooops :(
I was compiling for armv7, stmmac and mvneta are included but netsec isn't.
Sorry for the noise, i'll send a v2

>
> drivers/net/ethernet/socionext/netsec.c: In function ânetsec_uninit_pkt_dringâ:
> drivers/net/ethernet/socionext/netsec.c:1201:4: error: too few arguments to function âpage_pool_put_pageâ
> page_pool_put_page(dring->page_pool, page, false);
> ^~~~~~~~~~~~~~~~~~
> In file included from drivers/net/ethernet/socionext/netsec.c:17:
> ./include/net/page_pool.h:172:6: note: declared here
> void page_pool_put_page(struct page_pool *pool, struct page *page,
> ^~~~~~~~~~~~~~~~~~

Thanks
/Ilias