From mboxrd@z Thu Jan 1 00:00:00 1970 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 03CBEC43219 for ; Mon, 7 Feb 2022 13:52:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1388764AbiBGNuW (ORCPT ); Mon, 7 Feb 2022 08:50:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1387672AbiBGNiC (ORCPT ); Mon, 7 Feb 2022 08:38:02 -0500 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88650C0401D5 for ; Mon, 7 Feb 2022 05:37:24 -0800 (PST) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4JsnCD1VTwz1FD17; Mon, 7 Feb 2022 21:33:12 +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 15.1.2308.21; Mon, 7 Feb 2022 21:37:22 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH 1/4] mm/memory_hotplug: remove obsolete comment of __add_pages Date: Mon, 7 Feb 2022 21:36:40 +0800 Message-ID: <20220207133643.23427-2-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220207133643.23427-1-linmiaohe@huawei.com> References: <20220207133643.23427-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 Since commit f1dd2cd13c4b ("mm, memory_hotplug: do not associate hotadded memory to zones until online"), there is no need to pass in the zone. Signed-off-by: Miaohe Lin --- mm/memory_hotplug.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index a4f69d399929..cbc67c27e0dd 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -296,10 +296,7 @@ struct page *pfn_to_online_page(unsigned long pfn) EXPORT_SYMBOL_GPL(pfn_to_online_page); /* - * Reasonably generic function for adding memory. It is - * expected that archs that support memory hotplug will - * call this function after deciding the zone to which to - * add the new pages. + * Reasonably generic function for adding memory. */ int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages, struct mhp_params *params) -- 2.23.0