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Date: Mon, 1 Feb 2021 17:18:35 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Alexander Lobakin <alobakin@...me>
Cc: "David S. Miller" <davem@...emloft.net>,
John Hubbard <jhubbard@...dia.com>,
David Rientjes <rientjes@...gle.com>,
Yisen Zhuang <yisen.zhuang@...wei.com>,
Salil Mehta <salil.mehta@...wei.com>,
Jesse Brandeburg <jesse.brandeburg@...el.com>,
Tony Nguyen <anthony.l.nguyen@...el.com>,
Saeed Mahameed <saeedm@...dia.com>,
Leon Romanovsky <leon@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Jesper Dangaard Brouer <brouer@...hat.com>,
Ilias Apalodimas <ilias.apalodimas@...aro.org>,
Jonathan Lemon <jonathan.lemon@...il.com>,
Willem de Bruijn <willemb@...gle.com>,
Randy Dunlap <rdunlap@...radead.org>,
Pablo Neira Ayuso <pablo@...filter.org>,
Dexuan Cui <decui@...rosoft.com>,
Jakub Sitnicki <jakub@...udflare.com>,
Marco Elver <elver@...gle.com>,
Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
linux-rdma@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v3 net-next 0/5] net: consolidate page_is_pfmemalloc()
usage
On Sun, 31 Jan 2021 12:11:16 +0000 Alexander Lobakin wrote:
> page_is_pfmemalloc() is used mostly by networking drivers to test
> if a page can be considered for reusing/recycling.
> It doesn't write anything to the struct page itself, so its sole
> argument can be constified, as well as the first argument of
> skb_propagate_pfmemalloc().
> In Page Pool core code, it can be simply inlined instead.
> Most of the callers from NIC drivers were just doppelgangers of
> the same condition tests. Derive them into a new common function
> do deduplicate the code.
Please resend, this did not get into patchwork :/
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