From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> Subject: mm/hugetlb.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/1501157260-3922-1-git-send-email-arvind.yadav.cs@xxxxxxxxx Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/hugetlb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN mm/hugetlb.c~mm-hugetlb-constify-attribute_group-structures mm/hugetlb.c --- a/mm/hugetlb.c~mm-hugetlb-constify-attribute_group-structures +++ a/mm/hugetlb.c @@ -2569,13 +2569,13 @@ static struct attribute *hstate_attrs[] NULL, }; -static struct attribute_group hstate_attr_group = { +static const struct attribute_group hstate_attr_group = { .attrs = hstate_attrs, }; static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent, struct kobject **hstate_kobjs, - struct attribute_group *hstate_attr_group) + const struct attribute_group *hstate_attr_group) { int retval; int hi = hstate_index(h); @@ -2633,7 +2633,7 @@ static struct attribute *per_node_hstate NULL, }; -static struct attribute_group per_node_hstate_attr_group = { +static const struct attribute_group per_node_hstate_attr_group = { .attrs = per_node_hstate_attrs, }; _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html