From nobody Tue Apr 7 16:36:37 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 9FF38ECAAD2 for ; Fri, 26 Aug 2022 09:25:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343747AbiHZJZL (ORCPT ); Fri, 26 Aug 2022 05:25:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343656AbiHZJY4 (ORCPT ); Fri, 26 Aug 2022 05:24:56 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2222952090 for ; Fri, 26 Aug 2022 02:24:55 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MDZ8J2VvBzkWj0; Fri, 26 Aug 2022 17:21:20 +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; Fri, 26 Aug 2022 17:24:52 +0800 From: Miaohe Lin To: , , CC: , , Subject: [PATCH 04/10] hugetlb: Use sizeof() to get the array size Date: Fri, 26 Aug 2022 17:24:16 +0800 Message-ID: <20220826092422.39591-5-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220826092422.39591-1-linmiaohe@huawei.com> References: <20220826092422.39591-1-linmiaohe@huawei.com> 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" It's better to use sizeof() to get the array size instead of manual calculation. Minor readability improvement. Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song --- mm/hugetlb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index b3e6592247a3..06293da96112 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4177,11 +4177,11 @@ static void __init hugepages_clear_pages_in_node(vo= id) if (!hugetlb_max_hstate) { default_hstate_max_huge_pages =3D 0; memset(default_hugepages_in_node, 0, - MAX_NUMNODES * sizeof(unsigned int)); + sizeof(default_hugepages_in_node)); } else { parsed_hstate->max_huge_pages =3D 0; memset(parsed_hstate->max_huge_pages_node, 0, - MAX_NUMNODES * sizeof(unsigned int)); + sizeof(parsed_hstate->max_huge_pages_node)); } } =20 --=20 2.23.0