mm/huge_memory.c: 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. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arvind Yadav <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ambv · Sep 7, 2017 · 8aa95a2 · 8aa95a2
1 parent fd147cb
commit 8aa95a2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
@@ -328,7 +328,7 @@ static struct attribute *hugepage_attr[] = {
 	NULL,
 };
 
-static struct attribute_group hugepage_attr_group = {
+static const struct attribute_group hugepage_attr_group = {
 	.attrs = hugepage_attr,
 };