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>,
Aleksandr Nogikh <nogikh@google.com>,
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: [PATCH net-next 1/3] mm: constify page_is_pfmemalloc() argument
Date: Mon, 25 Jan 2021 16:46:58 +0000 [thread overview]
Message-ID: <20210125164612.243838-2-alobakin@pm.me> (raw)
In-Reply-To: <20210125164612.243838-1-alobakin@pm.me>
The function only tests for page->index, so its argument should be
const.
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
---
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
WARNING: multiple messages have this Message-ID (diff)
From: Alexander Lobakin <alobakin@pm.me>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH net-next 1/3] mm: constify page_is_pfmemalloc() argument
Date: Mon, 25 Jan 2021 16:46:58 +0000 [thread overview]
Message-ID: <20210125164612.243838-2-alobakin@pm.me> (raw)
In-Reply-To: <20210125164612.243838-1-alobakin@pm.me>
The function only tests for page->index, so its argument should be
const.
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
---
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:[~2021-01-26 5:38 UTC|newest]
Thread overview: 19+ 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 ` [Intel-wired-lan] " Alexander Lobakin
2021-01-25 16:46 ` Alexander Lobakin [this message]
2021-01-25 16:46 ` [Intel-wired-lan] [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 16:47 ` [Intel-wired-lan] " Alexander Lobakin
2021-01-25 18:19 ` David Rientjes
2021-01-25 18:19 ` [Intel-wired-lan] " David Rientjes
2021-01-25 18:19 ` David Rientjes
2021-01-25 18:27 ` Alexander Lobakin
2021-01-25 18:27 ` [Intel-wired-lan] " 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 16:47 ` [Intel-wired-lan] " Alexander Lobakin
2021-01-25 19:22 ` Jesper Dangaard Brouer
2021-01-25 19:22 ` [Intel-wired-lan] " Jesper Dangaard Brouer
2021-01-26 11:08 ` Ilias Apalodimas
2021-01-26 11:08 ` [Intel-wired-lan] " Ilias Apalodimas
2021-01-27 20:23 ` [PATCH net-next 0/3] net: constify page_is_pfmemalloc() and its users Alexander Lobakin
2021-01-27 20:23 ` [Intel-wired-lan] " Alexander Lobakin
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