From nobody Wed Apr 15 04:18:10 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 CDC46C43334 for ; Tue, 26 Jul 2022 13:04:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238364AbiGZNEr (ORCPT ); Tue, 26 Jul 2022 09:04:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233343AbiGZNEp (ORCPT ); Tue, 26 Jul 2022 09:04:45 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D053015FF7 for ; Tue, 26 Jul 2022 06:04:44 -0700 (PDT) Received: from dggpemm500023.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LscTr5tmpzWfVM; Tue, 26 Jul 2022 21:00:48 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Jul 2022 21:04:42 +0800 Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Jul 2022 21:04:41 +0800 From: Kefeng Wang To: David Hildenbrand , Oscar Salvador , Andrew Morton , CC: Jason Wang , "Michael S. Tsirkin" , , Kefeng Wang Subject: [PATCH] mm: use is_zone_movable_page() helper Date: Tue, 26 Jul 2022 21:11:35 +0800 Message-ID: <20220726131135.146912-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use is_zone_movable_page() helper to simplify code. Signed-off-by: Kefeng Wang Acked-by: Jason Wang Reviewed-by: David Hildenbrand Reviewed-by: Pankaj Gupta --- drivers/virtio/virtio_mem.c | 6 ++---- mm/memory_hotplug.c | 2 +- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index e07486f01999..0c2892ec6817 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -862,8 +862,7 @@ static void virtio_mem_sbm_notify_online(struct virtio_= mem *vm, unsigned long mb_id, unsigned long start_pfn) { - const bool is_movable =3D page_zonenum(pfn_to_page(start_pfn)) =3D=3D - ZONE_MOVABLE; + const bool is_movable =3D is_zone_movable_page(pfn_to_page(start_pfn)); int new_state; =20 switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { @@ -1158,8 +1157,7 @@ static void virtio_mem_fake_online(unsigned long pfn,= unsigned long nr_pages) */ static int virtio_mem_fake_offline(unsigned long pfn, unsigned long nr_pag= es) { - const bool is_movable =3D page_zonenum(pfn_to_page(pfn)) =3D=3D - ZONE_MOVABLE; + const bool is_movable =3D is_zone_movable_page(pfn_to_page(pfn)); int rc, retry_count; =20 /* diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 1213d0c67a53..0f5914964a32 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -936,7 +936,7 @@ static struct zone *auto_movable_zone_for_pfn(int nid, if (!page) continue; /* If anything is !MOVABLE online the rest !MOVABLE. */ - if (page_zonenum(page) !=3D ZONE_MOVABLE) + if (!is_zone_movable_page(page)) goto kernel_zone; online_pages +=3D PAGES_PER_SECTION; } --=20 2.35.3