[PATCH 1/5] mm: ksm: constify attribute_group structures.

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/5] mm: ksm: constify attribute_group structures.
Date	2017-07-27 14:10 +0200
Message-ID	<u7PM6-5VR-27@gated-at.bofh.it> (permalink)
References	<u7PM6-5VR-21@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View 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/ksm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 4dc92f1..0c927e3 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -3042,7 +3042,7 @@ static ssize_t full_scans_show(struct kobject *kobj,
 	NULL,
 };
 
-static struct attribute_group ksm_attr_group = {
+static const struct attribute_group ksm_attr_group = {
 	.attrs = ksm_attrs,
 	.name = "ksm",
 };
-- 
1.9.1

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH 1/5] mm: ksm: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-27 14:10 +0200

csiph-web