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 X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CBE3C433DB for ; Thu, 11 Mar 2021 04:13:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DFEC64FC1 for ; Thu, 11 Mar 2021 04:13:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231152AbhCKENS (ORCPT ); Wed, 10 Mar 2021 23:13:18 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:12708 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230453AbhCKEM6 (ORCPT ); Wed, 10 Mar 2021 23:12:58 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DwwTr5RYRzmVmM; Thu, 11 Mar 2021 12:10:40 +0800 (CST) Received: from [10.174.177.134] (10.174.177.134) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Thu, 11 Mar 2021 12:12:49 +0800 Subject: Re: [PATCH 0/3] Add support for free vmemmap pages of HugeTLB for arm64 To: Muchun Song , , , , , , , CC: , , , , Chen Huang References: <20210310071535.35245-1-songmuchun@bytedance.com> From: Chen Huang Message-ID: <3eae8b3e-d6e0-83c8-e9c6-5420767788d5@huawei.com> Date: Thu, 11 Mar 2021 12:12:38 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20210310071535.35245-1-songmuchun@bytedance.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.177.134] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2021/3/10 15:15, Muchun Song 写道: > This patchset is based on the series of "Free some vmemmap pages of HugeTLB > page". More details can refer to the below link. > > https://lkml.kernel.org/r/20210308102807.59745-1-songmuchun@bytedance.com > > I often received some feedback (We want to test this feature on arm64) before. > Because the previous code has been reviewed for 18 versions and is merged > into mm tree, I think that it is time to release this patchset. If you want > to test then you can start now :-). And I also hope someone can review this. > > Thanks. > > Muchun Song (3): > mm: bootmem_info: mark register_page_bootmem_info_section __init > mm: hugetlb: introduce arch_free_vmemmap_page > arm64: mm: hugetlb: add support for free vmemmap pages of HugeTLB > > arch/arm64/mm/mmu.c | 5 +++++ > arch/x86/mm/init_64.c | 5 +++++ > fs/Kconfig | 4 ++-- > mm/bootmem_info.c | 4 ++-- > mm/sparse-vmemmap.c | 9 +++++++-- > 5 files changed, 21 insertions(+), 6 deletions(-) > Tested-by: Chen Huang I have tested the patch and the result is same as the last time.