2017-07-27 12:08:14

by Arvind Yadav

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Subject: [PATCH 4/5] mm: huge_memory: 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/huge_memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 86975de..36d86c3 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -327,7 +327,7 @@ static ssize_t debug_cow_store(struct kobject *kobj,
NULL,
};

-static struct attribute_group hugepage_attr_group = {
+static const struct attribute_group hugepage_attr_group = {
.attrs = hugepage_attr,
};

--
1.9.1