From: Arvind Yadav <arvind.yadav.cs@gmail.com>
To: akpm@linux-foundation.org, minchan@kernel.org, vbabka@suse.cz,
kirill.shutemov@linux.intel.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/5] mm: page_idle: constify attribute_group structures.
Date: Thu, 27 Jul 2017 17:37:01 +0530 [thread overview]
Message-ID: <1501157221-3832-1-git-send-email-arvind.yadav.cs@gmail.com> (raw)
attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work with
const attribute_group. So mark the non-const structs as const.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
mm/page_idle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_idle.c b/mm/page_idle.c
index 1b0f48c..4bd03a8 100644
--- a/mm/page_idle.c
+++ b/mm/page_idle.c
@@ -204,7 +204,7 @@ static ssize_t page_idle_bitmap_write(struct file *file, struct kobject *kobj,
NULL,
};
-static struct attribute_group page_idle_attr_group = {
+static const struct attribute_group page_idle_attr_group = {
.bin_attrs = page_idle_bin_attrs,
.name = "page_idle",
};
--
1.9.1
--
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reply other threads:[~2017-07-27 12:07 UTC|newest]
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