netdev - Re: [PATCH net-next] net: page_pool: fix recycle stats for system page

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Message-ID: <1e71d334-e2f3-422a-8dc0-a10d3e2f09ac@intel.com>
Date: Fri, 16 Feb 2024 11:32:24 +0100
From: Alexander Lobakin <aleksander.lobakin@...el.com>
To: Lorenzo Bianconi <lorenzo@...nel.org>
CC: <netdev@...r.kernel.org>, <lorenzo.bianconi@...hat.com>,
	<kuba@...nel.org>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<pabeni@...hat.com>, <hawk@...nel.org>, <ilias.apalodimas@...aro.org>,
	<linyunsheng@...wei.com>, <toke@...hat.com>
Subject: Re: [PATCH net-next] net: page_pool: fix recycle stats for system
 page_pool allocator

From: Lorenzo Bianconi <lorenzo@...nel.org>
Date: Fri, 16 Feb 2024 10:25:43 +0100

> Use global percpu page_pool_recycle_stats counter for system page_pool
> allocator instead of allocating a separate percpu variable for each
> (also percpu) page pool instance.
> 
> Reviewed-by: Toke Hoiland-Jorgensen <toke@...hat.com>

Reviewed-by: Alexander Lobakin <aleksander.lobakin@...el.com>

> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
> ---
>  include/net/page_pool/types.h |  5 +++--
>  net/core/dev.c                |  1 +
>  net/core/page_pool.c          | 22 +++++++++++++++++-----
>  3 files changed, 21 insertions(+), 7 deletions(-)

Thanks,
Olek