From nobody Thu Jun 25 09:47:46 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7E97C433EF for ; Tue, 22 Feb 2022 11:28:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231690AbiBVL2o (ORCPT ); Tue, 22 Feb 2022 06:28:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230203AbiBVL2m (ORCPT ); Tue, 22 Feb 2022 06:28:42 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B31F119F26 for ; Tue, 22 Feb 2022 03:28:17 -0800 (PST) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4K2xhm2jdHzdZSs; Tue, 22 Feb 2022 19:27:04 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Tue, 22 Feb 2022 19:28:14 +0800 From: Miaohe Lin To: , CC: , , Subject: [PATCH] mm/hugetlb: use helper macro __ATTR_RW Date: Tue, 22 Feb 2022 19:27:31 +0800 Message-ID: <20220222112731.33479-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use helper macro __ATTR_RW to define HSTATE_ATTR to make code more clear. Minor readability improvement. Signed-off-by: Miaohe Lin Reviewed-by: Mike Kravetz Reviewed-by: Muchun Song --- mm/hugetlb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 1f0cca036f7f..c0405f3c8413 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3498,8 +3498,7 @@ static int demote_pool_huge_page(struct hstate *h, no= demask_t *nodes_allowed) static struct kobj_attribute _name##_attr =3D __ATTR_WO(_name) =20 #define HSTATE_ATTR(_name) \ - static struct kobj_attribute _name##_attr =3D \ - __ATTR(_name, 0644, _name##_show, _name##_store) + static struct kobj_attribute _name##_attr =3D __ATTR_RW(_name) =20 static struct kobject *hugepages_kobj; static struct kobject *hstate_kobjs[HUGE_MAX_HSTATE]; --=20 2.23.0