From nobody Mon Feb 9 20:09:43 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 0280FC0015E for ; Thu, 27 Jul 2023 01:16:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231337AbjG0BQb (ORCPT ); Wed, 26 Jul 2023 21:16:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231293AbjG0BQX (ORCPT ); Wed, 26 Jul 2023 21:16:23 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12A7C2709 for ; Wed, 26 Jul 2023 18:16:23 -0700 (PDT) Received: from kwepemm600020.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RBCSL0RfCztRjs; Thu, 27 Jul 2023 09:13:06 +0800 (CST) Received: from localhost.localdomain (10.175.112.125) by kwepemm600020.china.huawei.com (7.193.23.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 27 Jul 2023 09:16:20 +0800 From: Peng Zhang To: , CC: , , , , , , , ZhangPeng Subject: [PATCH 3/3] mm: kmsan: use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN Date: Thu, 27 Jul 2023 09:16:12 +0800 Message-ID: <20230727011612.2721843-4-zhangpeng362@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230727011612.2721843-1-zhangpeng362@huawei.com> References: <20230727011612.2721843-1-zhangpeng362@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600020.china.huawei.com (7.193.23.147) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: ZhangPeng Use helper macros PAGE_ALIGN and PAGE_ALIGN_DOWN to improve code readability. No functional modification involved. Signed-off-by: ZhangPeng Reviewed-by: Alexander Potapenko --- mm/kmsan/shadow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c index 966994268a01..87318f9170f1 100644 --- a/mm/kmsan/shadow.c +++ b/mm/kmsan/shadow.c @@ -281,8 +281,8 @@ void __init kmsan_init_alloc_meta_for_range(void *start= , void *end) struct page *page; u64 size; =20 - start =3D (void *)ALIGN_DOWN((u64)start, PAGE_SIZE); - size =3D ALIGN((u64)end - (u64)start, PAGE_SIZE); + start =3D (void *)PAGE_ALIGN_DOWN((u64)start); + size =3D PAGE_ALIGN((u64)end - (u64)start); shadow =3D memblock_alloc(size, PAGE_SIZE); origin =3D memblock_alloc(size, PAGE_SIZE); for (u64 addr =3D 0; addr < size; addr +=3D PAGE_SIZE) { --=20 2.25.1