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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95E81C433F5 for ; Mon, 29 Nov 2021 03:06:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0438D6B0071; Sun, 28 Nov 2021 22:06:43 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F34CA6B0072; Sun, 28 Nov 2021 22:06:42 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DFCE36B0073; Sun, 28 Nov 2021 22:06:42 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0139.hostedemail.com [216.40.44.139]) by kanga.kvack.org (Postfix) with ESMTP id D2A5F6B0071 for ; Sun, 28 Nov 2021 22:06:42 -0500 (EST) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 1930A86E98 for ; Mon, 29 Nov 2021 03:06:31 +0000 (UTC) X-FDA: 78860479782.29.130B4FC Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by imf03.hostedemail.com (Postfix) with ESMTP id 710FA300009B for ; Mon, 29 Nov 2021 03:06:25 +0000 (UTC) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4J2VYG4jL9z1DJgC; Mon, 29 Nov 2021 11:03:46 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 29 Nov 2021 11:06:24 +0800 Received: from [10.174.177.243] (10.174.177.243) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.20; Mon, 29 Nov 2021 11:06:23 +0800 Message-ID: <073253ba-f5c5-c64c-f8cb-6fb39f35af0e@huawei.com> Date: Mon, 29 Nov 2021 11:06:23 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [PATCH RFC 0/4] mm: percpu: Cleanup percpu first chunk funciton Content-Language: en-US To: Dennis Zhou CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <20211121093557.139034-1-wangkefeng.wang@huawei.com> <4fecd1ac-6c0a-f0fa-1ffb-18f3f266809d@huawei.com> From: Kefeng Wang In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggeme710-chm.china.huawei.com (10.1.199.106) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 710FA300009B X-Stat-Signature: 9sj177you45yshdwiotzf1t884zxjuhj Authentication-Results: imf03.hostedemail.com; dkim=none; spf=pass (imf03.hostedemail.com: domain of wangkefeng.wang@huawei.com designates 45.249.212.255 as permitted sender) smtp.mailfrom=wangkefeng.wang@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-HE-Tag: 1638155185-963660 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: On 2021/11/29 10:54, Dennis Zhou wrote: > On Mon, Nov 29, 2021 at 10:51:18AM +0800, Kefeng Wang wrote: >> Hi Dennis and all maintainers, any comments about the changes, many th= anks. >> >> On 2021/11/21 17:35, Kefeng Wang wrote: >>> When support page mapping percpu first chunk allocator on arm64, we >>> found there are lots of duplicated codes in percpu embed/page first >>> chunk allocator. This patchset is aimed to cleanup them and should >>> no funciton change, only test on arm64. >>> >>> Kefeng Wang (4): >>> mm: percpu: Generalize percpu related config >>> mm: percpu: Add pcpu_fc_cpu_to_node_fn_t typedef >>> mm: percpu: Add generic pcpu_fc_alloc/free funciton >>> mm: percpu: Add generic pcpu_populate_pte() function >>> >>> arch/arm64/Kconfig | 20 +---- >>> arch/ia64/Kconfig | 9 +-- >>> arch/mips/Kconfig | 10 +-- >>> arch/mips/mm/init.c | 14 +--- >>> arch/powerpc/Kconfig | 17 +--- >>> arch/powerpc/kernel/setup_64.c | 92 +-------------------- >>> arch/riscv/Kconfig | 10 +-- >>> arch/sparc/Kconfig | 12 +-- >>> arch/sparc/kernel/smp_64.c | 105 +----------------------- >>> arch/x86/Kconfig | 17 +--- >>> arch/x86/kernel/setup_percpu.c | 66 ++------------- >>> drivers/base/arch_numa.c | 68 +--------------- >>> include/linux/percpu.h | 13 +-- >>> mm/Kconfig | 12 +++ >>> mm/percpu.c | 143 +++++++++++++++++++++++++----= ---- >>> 15 files changed, 165 insertions(+), 443 deletions(-) >>> > Hi Kefang, > > I apologize for the delay. It's a holiday week in the US + I had some > personal things come up at the beginning of last week. I'll have it > reviewed by tomorrow. It's great to hear about your reply,=C2=A0 thanks. > > Thanks, > Dennis > .