From nobody Thu Apr 2 18:12:35 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 5F2D7ECAAD8 for ; Fri, 23 Sep 2022 03:00:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232228AbiIWDAm (ORCPT ); Thu, 22 Sep 2022 23:00:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231201AbiIWDAQ (ORCPT ); Thu, 22 Sep 2022 23:00:16 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC11B5AC5E for ; Thu, 22 Sep 2022 20:00:13 -0700 (PDT) Received: from dggpemm500023.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MYcH15JCVzWgnw; Fri, 23 Sep 2022 10:56:13 +0800 (CST) Received: from dggpemm100009.china.huawei.com (7.185.36.113) 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 15.1.2375.31; Fri, 23 Sep 2022 11:00:11 +0800 Received: from huawei.com (10.175.113.32) by dggpemm100009.china.huawei.com (7.185.36.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 23 Sep 2022 11:00:11 +0800 From: Liu Shixin To: Andrew Morton , David Hildenbrand , Waiman Long , Zefan Li , Christoph Lameter CC: , , Liu Shixin , Kefeng Wang Subject: [PATCH v4 5/8] mm/mm_init.c: use hotplug_memory_notifier() directly Date: Fri, 23 Sep 2022 11:33:44 +0800 Message-ID: <20220923033347.3935160-6-liushixin2@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220923033347.3935160-1-liushixin2@huawei.com> References: <20220923033347.3935160-1-liushixin2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.113.32] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm100009.china.huawei.com (7.185.36.113) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Since patch 316346243be6 has already updated the minimum gcc version to 5.1. The previous problem mentioned in patch f02c69680088 is not existed. So we can now revert to use hotplug_memory_notifier() directly rather than register_hotmemory_notifier(). Signed-off-by: Liu Shixin Reviewed-by: David Hildenbrand --- mm/mm_init.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/mm/mm_init.c b/mm/mm_init.c index 0d7b2bd2454a..44aadc162d1f 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -178,16 +178,10 @@ static int __meminit mm_compute_batch_notifier(struct= notifier_block *self, return NOTIFY_OK; } =20 -static struct notifier_block compute_batch_nb __meminitdata =3D { - .notifier_call =3D mm_compute_batch_notifier, - .priority =3D IPC_CALLBACK_PRI, /* use lowest priority */ -}; - static int __init mm_compute_batch_init(void) { mm_compute_batch(sysctl_overcommit_memory); - register_hotmemory_notifier(&compute_batch_nb); - + hotplug_memory_notifier(mm_compute_batch_notifier, IPC_CALLBACK_PRI); return 0; } =20 --=20 2.25.1