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/1501157240-3876-1-git-send-email-arvind.yadav.cs@gmail.com
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 3644ff9..7f0b3f6 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -328,7 +328,7 @@
NULL,
};
-static struct attribute_group hugepage_attr_group = {
+static const struct attribute_group hugepage_attr_group = {
.attrs = hugepage_attr,
};