Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1697925

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

From Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups linux.kernel
Subject [PATCH 3/5] mm: page_idle: constify attribute_group structures.
Date 2017-07-27 14:10 +0200
Message-ID <u7PM6-5VR-19@gated-at.bofh.it> (permalink)
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/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

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


Thread

[PATCH 3/5] mm: page_idle: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-27 14:10 +0200

csiph-web