[PATCH 2/5] mm: slub: constify attribute_group structures.

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 2/5] mm: slub: constify attribute_group structures.
Date	2017-07-27 14:10 +0200
Message-ID	<u7PM5-5VR-9@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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/slub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/slub.c b/mm/slub.c
index 1d3f983..72af363 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5423,7 +5423,7 @@ static void clear_stat(struct kmem_cache *s, enum stat_item si)
 	NULL
 };
 
-static struct attribute_group slab_attr_group = {
+static const struct attribute_group slab_attr_group = {
 	.attrs = slab_attrs,
 };
 
-- 
1.9.1

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[PATCH 2/5] mm: slub: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-27 14:10 +0200
  Re: [PATCH 2/5] mm: slub: constify attribute_group structures. Christopher Lameter <cl@linux.com> - 2017-07-27 16:40 +0200

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