From: Alexander Lobakin <alobakin@pm.me>
To: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Cc: 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 <hawk@kernel.org>,
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, Alexander Lobakin <alobakin@pm.me>
Subject: Re: [PATCH net-next 0/3] net: constify page_is_pfmemalloc() and its users
Date: Wed, 27 Jan 2021 20:23:48 +0000 [thread overview]
Message-ID: <20210127202322.99523-1-alobakin@pm.me> (raw)
In-Reply-To: <20210125164612.243838-1-alobakin@pm.me>
From: Alexander Lobakin <alobakin@pm.me>
Date: Mon, 25 Jan 2021 16:46:48 +0000
> page_is_pfmemalloc() is used mostly by networking drivers. It doesn't
> write anything to the struct page itself, so constify its argument and
> a bunch of callers and wrappers around this function in drivers.
> In Page Pool core code, it can be simply inlined instead.
>
> Alexander Lobakin (3):
> mm: constify page_is_pfmemalloc() argument
> net: constify page_is_pfmemalloc() argument at call sites
> net: page_pool: simplify page recycling condition tests
Superseded with v2 [0].
> drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
> drivers/net/ethernet/intel/fm10k/fm10k_main.c | 2 +-
> drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +-
> drivers/net/ethernet/intel/iavf/iavf_txrx.c | 2 +-
> drivers/net/ethernet/intel/ice/ice_txrx.c | 2 +-
> drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
> drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
> drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
> drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 +-
> drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 2 +-
> include/linux/mm.h | 2 +-
> include/linux/skbuff.h | 4 ++--
> net/core/page_pool.c | 14 ++++----------
> 13 files changed, 17 insertions(+), 23 deletions(-)
>
> --
> 2.30.0
[0] https://lore.kernel.org/netdev/20210127201031.98544-1-alobakin@pm.me
Thanks,
Al
prev parent reply other threads:[~2021-01-27 20:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 16:46 [PATCH net-next 0/3] net: constify page_is_pfmemalloc() and its users Alexander Lobakin
2021-01-25 16:46 ` [PATCH net-next 1/3] mm: constify page_is_pfmemalloc() argument Alexander Lobakin
2021-01-25 16:47 ` [PATCH net-next 2/3] net: constify page_is_pfmemalloc() argument at call sites Alexander Lobakin
2021-01-25 18:19 ` David Rientjes
2021-01-25 18:27 ` Alexander Lobakin
2021-01-25 16:47 ` [PATCH net-next 3/3] net: page_pool: simplify page recycling condition tests Alexander Lobakin
2021-01-25 19:22 ` Jesper Dangaard Brouer
2021-01-26 11:08 ` Ilias Apalodimas
2021-01-27 20:23 ` Alexander Lobakin [this message]
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