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@xxxxxxxxx> --- 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>