Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Tue, 02 Feb 2021 13:13:06 +0000
To:     Jakub Kicinski <kuba@kernel.org>
From:   Alexander Lobakin <alobakin@pm.me>
Cc:     Alexander Lobakin <alobakin@pm.me>,
        "David S. Miller" <davem@davemloft.net>,
        John Hubbard <jhubbard@nvidia.com>,
        David Rientjes <rientjes@google.com>,
        Yisen Zhuang <yisen.zhuang@huawei.com>,
        Salil Mehta <salil.mehta@huawei.com>,
        Jesse Brandeburg <jesse.brandeburg@intel.com>,
        Tony Nguyen <anthony.l.nguyen@intel.com>,
        Saeed Mahameed <saeedm@nvidia.com>,
        Leon Romanovsky <leon@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jesper Dangaard Brouer <brouer@redhat.com>,
        Ilias Apalodimas <ilias.apalodimas@linaro.org>,
        Jonathan Lemon <jonathan.lemon@gmail.com>,
        Willem de Bruijn <willemb@google.com>,
        Randy Dunlap <rdunlap@infradead.org>,
        Pablo Neira Ayuso <pablo@netfilter.org>,
        Dexuan Cui <decui@microsoft.com>,
        Jakub Sitnicki <jakub@cloudflare.com>,
        Marco Elver <elver@google.com>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
        linux-rdma@vger.kernel.org, linux-mm@kvack.org
Reply-To: Alexander Lobakin <alobakin@pm.me>
Subject: Re: [PATCH v3 net-next 0/5] net: consolidate page_is_pfmemalloc() usage
Message-ID: <20210202131233.4180-1-alobakin@pm.me>
In-Reply-To: <20210201171835.690558df@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
References: <20210131120844.7529-1-alobakin@pm.me> <20210201171835.690558df@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

From: Jakub Kicinski <kuba@kernel.org>
Date: Mon, 1 Feb 2021 17:18:35 -0800

> 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.
>=20
> Please resend, this did not get into patchwork :/

I suspected it would be so as I got reports about undelivered mails
due to unavailability of vger.kernel.org for some reasons Will do.

Al