From: Alexander Lobakin <alobakin@pm.me>
To: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Cc: 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>,
Alexander Lobakin <alobakin@pm.me>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org,
linux-mm@kvack.org
Subject: [PATCH RESEND v3 net-next 1/5] mm: constify page_is_pfmemalloc() argument
Date: Tue, 02 Feb 2021 13:30:54 +0000 [thread overview]
Message-ID: <20210202133030.5760-2-alobakin@pm.me> (raw)
In-Reply-To: <20210202133030.5760-1-alobakin@pm.me>
The function only tests for page->index, so its argument should be
const.
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: David Rientjes <rientjes@google.com>
---
include/linux/mm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ecdf8a8cd6ae..078633d43af9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1584,7 +1584,7 @@ struct address_space *page_mapping_file(struct page *page);
* ALLOC_NO_WATERMARKS and the low watermark was not
* met implying that the system is under some pressure.
*/
-static inline bool page_is_pfmemalloc(struct page *page)
+static inline bool page_is_pfmemalloc(const struct page *page)
{
/*
* Page index cannot be this large so this must be
--
2.30.0
next prev parent reply other threads:[~2021-02-02 13:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-02 13:30 [PATCH RESEND v3 net-next 0/5] net: consolidate page_is_pfmemalloc() usage Alexander Lobakin
2021-02-02 13:30 ` Alexander Lobakin [this message]
2021-02-02 13:31 ` [PATCH RESEND v3 net-next 2/5] skbuff: constify skb_propagate_pfmemalloc() "page" argument Alexander Lobakin
2021-02-02 13:31 ` [PATCH RESEND v3 net-next 3/5] net: introduce common dev_page_is_reusable() Alexander Lobakin
2021-02-02 13:31 ` [PATCH RESEND v3 net-next 4/5] net: use the new dev_page_is_reusable() instead of private versions Alexander Lobakin
2021-02-04 19:52 ` Jesse Brandeburg
2021-02-02 13:31 ` [PATCH RESEND v3 net-next 5/5] net: page_pool: simplify page recycling condition tests Alexander Lobakin
2021-02-05 2:40 ` [PATCH RESEND v3 net-next 0/5] net: consolidate page_is_pfmemalloc() usage patchwork-bot+netdevbpf
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