From patchwork Wed Apr 13 03:29:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Liu X-Patchwork-Id: 12811425 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12B84C433F5 for ; Wed, 13 Apr 2022 03:11:36 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 67F736B0073; Tue, 12 Apr 2022 23:11:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 65DDC6B0078; Tue, 12 Apr 2022 23:11:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4B0C16B0074; Tue, 12 Apr 2022 23:11:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 3E2686B0072 for ; Tue, 12 Apr 2022 23:11:36 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 0BC3260BF9 for ; Wed, 13 Apr 2022 03:11:36 +0000 (UTC) X-FDA: 79350380592.18.A0F8812 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf12.hostedemail.com (Postfix) with ESMTP id E775E40002 for ; Wed, 13 Apr 2022 03:11:34 +0000 (UTC) Received: from kwepemi100002.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KdSH64NbhzFprC; Wed, 13 Apr 2022 11:09:06 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by kwepemi100002.china.huawei.com (7.221.188.188) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 13 Apr 2022 11:11:31 +0800 Received: from localhost.localdomain (10.175.112.125) by kwepemm600017.china.huawei.com (7.193.23.234) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 13 Apr 2022 11:11:30 +0800 From: Peng Liu To: , , , , , , , , , Subject: [PATCH v3 0/4] hugetlb: Fix some incorrect behavior Date: Wed, 13 Apr 2022 03:29:11 +0000 Message-ID: <20220413032915.251254-1-liupeng256@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected X-Rspam-User: Authentication-Results: imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of liupeng256@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=liupeng256@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: E775E40002 X-Stat-Signature: bonc4nudypcgc6bdb68mxg57g4o1nggh X-HE-Tag: 1649819494-403232 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000062, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This series fix three bugs of hugetlb: 1) Invalid use of nr_online_nodes; 2) Inconsistency between 1G hugepage and 2M hugepage; 3) Useless information in dmesg. v1->v2: Split "return 1" into a single patch as suggested by Mike. v2->v3: Fix invalid use of nr_online_nodes as suggested by David. Peng Liu (4): hugetlb: Fix wrong use of nr_online_nodes hugetlb: Fix hugepages_setup when deal with pernode hugetlb: Fix return value of __setup handlers hugetlb: Clean up hugetlb_cma_reserve mm/hugetlb.c | 47 +++++++++++++++++++++++++++++++---------------- 1 file changed, 31 insertions(+), 16 deletions(-)