2017-07-27 12:07:53

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 3/5] mm: page_idle: constify attribute_group structures.

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 <[email protected]>
---
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