From nobody Wed Dec 17 09:45:03 2025 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 A5D7CC41513 for ; Wed, 18 Oct 2023 14:09:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344963AbjJROJo (ORCPT ); Wed, 18 Oct 2023 10:09:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344868AbjJROJN (ORCPT ); Wed, 18 Oct 2023 10:09:13 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82DA4109 for ; Wed, 18 Oct 2023 07:09:11 -0700 (PDT) Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4S9XhJ6mgGz15NX0; Wed, 18 Oct 2023 22:06:24 +0800 (CST) Received: from localhost.localdomain (10.175.112.125) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 18 Oct 2023 22:09:07 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , , , Zi Yan , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Kefeng Wang Subject: [PATCH v3 14/19] mm: migrate: use folio_xchg_last_cpupid() in folio_migrate_flags() Date: Wed, 18 Oct 2023 22:08:01 +0800 Message-ID: <20231018140806.2783514-15-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20231018140806.2783514-1-wangkefeng.wang@huawei.com> References: <20231018140806.2783514-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Convert to use folio_xchg_last_cpupid() in folio_migrate_flags(), also directly use folio_nid() instead of page_to_nid(&folio->page). Signed-off-by: Kefeng Wang --- mm/migrate.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 5348827bd958..821c42d61ed0 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -588,20 +588,20 @@ void folio_migrate_flags(struct folio *newfolio, stru= ct folio *folio) * Copy NUMA information to the new page, to prevent over-eager * future migrations of this same page. */ - cpupid =3D page_cpupid_xchg_last(&folio->page, -1); + cpupid =3D folio_xchg_last_cpupid(folio, -1); /* * For memory tiering mode, when migrate between slow and fast * memory node, reset cpupid, because that is used to record * page access time in slow memory node. */ if (sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING) { - bool f_toptier =3D node_is_toptier(page_to_nid(&folio->page)); - bool t_toptier =3D node_is_toptier(page_to_nid(&newfolio->page)); + bool f_toptier =3D node_is_toptier(folio_nid(folio)); + bool t_toptier =3D node_is_toptier(folio_nid(newfolio)); =20 if (f_toptier !=3D t_toptier) cpupid =3D -1; } - page_cpupid_xchg_last(&newfolio->page, cpupid); + folio_xchg_last_cpupid(newfolio, cpupid); =20 folio_migrate_ksm(newfolio, folio); /* --=20 2.27.0