From mboxrd@z Thu Jan 1 00:00:00 1970 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 3545CC433EF for ; Mon, 4 Jul 2022 13:23:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234500AbiGDNXk (ORCPT ); Mon, 4 Jul 2022 09:23:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234140AbiGDNWm (ORCPT ); Mon, 4 Jul 2022 09:22:42 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 823C526F8 for ; Mon, 4 Jul 2022 06:22:16 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Lc5wb4tZ9zTgWf; Mon, 4 Jul 2022 21:18:39 +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 15.1.2375.24; Mon, 4 Jul 2022 21:22:13 +0800 From: Miaohe Lin To: CC: , , , , , , Subject: [PATCH v3 08/16] mm/huge_memory: use helper macro __ATTR_RW Date: Mon, 4 Jul 2022 21:21:53 +0800 Message-ID: <20220704132201.14611-9-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220704132201.14611-1-linmiaohe@huawei.com> References: <20220704132201.14611-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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 Use helper macro __ATTR_RW to define use_zero_page_attr, defrag_attr and enabled_attr to make code more clear. Minor readability improvement. Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song --- mm/huge_memory.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5f5123130b28..32a45a1e98b7 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -277,8 +277,8 @@ static ssize_t enabled_store(struct kobject *kobj, } return ret; } -static struct kobj_attribute enabled_attr = - __ATTR(enabled, 0644, enabled_show, enabled_store); + +static struct kobj_attribute enabled_attr = __ATTR_RW(enabled); ssize_t single_hugepage_flag_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf, @@ -367,8 +367,7 @@ static ssize_t defrag_store(struct kobject *kobj, return count; } -static struct kobj_attribute defrag_attr = - __ATTR(defrag, 0644, defrag_show, defrag_store); +static struct kobj_attribute defrag_attr = __ATTR_RW(defrag); static ssize_t use_zero_page_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -382,8 +381,7 @@ static ssize_t use_zero_page_store(struct kobject *kobj, return single_hugepage_flag_store(kobj, attr, buf, count, TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG); } -static struct kobj_attribute use_zero_page_attr = - __ATTR(use_zero_page, 0644, use_zero_page_show, use_zero_page_store); +static struct kobj_attribute use_zero_page_attr = __ATTR_RW(use_zero_page); static ssize_t hpage_pmd_size_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) -- 2.23.0