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 D3D16C433E0 for ; Thu, 11 Mar 2021 04:13:09 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4318A64FC3 for ; Thu, 11 Mar 2021 04:13:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4318A64FC3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 852258D026A; Wed, 10 Mar 2021 23:13:08 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 828ED8D0250; Wed, 10 Mar 2021 23:13:08 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 71C2C8D026A; Wed, 10 Mar 2021 23:13:08 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0205.hostedemail.com [216.40.44.205]) by kanga.kvack.org (Postfix) with ESMTP id 558CF8D0250 for ; Wed, 10 Mar 2021 23:13:08 -0500 (EST) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 16E5768BF for ; Thu, 11 Mar 2021 04:13:08 +0000 (UTC) X-FDA: 77906273256.13.E96FC35 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by imf03.hostedemail.com (Postfix) with ESMTP id 19DD6C0007D0 for ; Thu, 11 Mar 2021 04:13:03 +0000 (UTC) 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" X-Originating-IP: [10.174.177.134] X-CFilter-Loop: Reflected X-Stat-Signature: kefnbct551rdhqgi7nrfth7i1enn7rcz X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 19DD6C0007D0 Received-SPF: none (huawei.com>: No applicable sender policy available) receiver=imf03; identity=mailfrom; envelope-from=""; helo=szxga04-in.huawei.com; client-ip=45.249.212.190 X-HE-DKIM-Result: none/none X-HE-Tag: 1615435983-868958 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =E5=9C=A8 2021/3/10 15:15, Muchun Song =E5=86=99=E9=81=93: > This patchset is based on the series of "Free some vmemmap pages of Hug= eTLB > page". More details can refer to the below link. >=20 > https://lkml.kernel.org/r/20210308102807.59745-1-songmuchun@bytedance= .com >=20 > 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 merg= ed > 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. >=20 > Thanks. >=20 > 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 >=20 > 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(-) >=20 Tested-by: Chen Huang I have tested the patch and the result is same as the last time.