Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751738AbdG0MId (ORCPT ); Thu, 27 Jul 2017 08:08:33 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:38118 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751711AbdG0MIb (ORCPT ); Thu, 27 Jul 2017 08:08:31 -0400 From: Arvind Yadav To: akpm@linux-foundation.org, mhocko@suse.com, n-horiguchi@ah.jp.nec.com, mike.kravetz@oracle.com, khandual@linux.vnet.ibm.com, aarcange@redhat.com, gerald.schaefer@de.ibm.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/5] mm: hugetlb: constify attribute_group structures. Date: Thu, 27 Jul 2017 17:37:40 +0530 Message-Id: <1501157260-3922-1-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1196 Lines: 40 attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by work with const attribute_group. So mark the non-const structs as const. Signed-off-by: Arvind Yadav --- mm/hugetlb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index bc48ee7..2ecd09d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2569,13 +2569,13 @@ static ssize_t surplus_hugepages_show(struct kobject *kobj, 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 @@ struct 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, }; -- 1.9.1