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=-7.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 26883C433E2 for ; Fri, 11 Sep 2020 10:37:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A2B8920578 for ; Fri, 11 Sep 2020 10:37:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A2B8920578 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 394EB6B005D; Fri, 11 Sep 2020 06:37:04 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 31EA46B0062; Fri, 11 Sep 2020 06:37:04 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1E5E16B0068; Fri, 11 Sep 2020 06:37:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0159.hostedemail.com [216.40.44.159]) by kanga.kvack.org (Postfix) with ESMTP id 037706B005D for ; Fri, 11 Sep 2020 06:37:03 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id C263C82499B9 for ; Fri, 11 Sep 2020 10:37:03 +0000 (UTC) X-FDA: 77250427926.10.burst65_000fa01270ee Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id 9632D16A0D1 for ; Fri, 11 Sep 2020 10:37:03 +0000 (UTC) X-HE-Tag: burst65_000fa01270ee X-Filterd-Recvd-Size: 2218 Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) by imf11.hostedemail.com (Postfix) with ESMTP for ; Fri, 11 Sep 2020 10:37:01 +0000 (UTC) Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 273E96F4DAA04124E783; Fri, 11 Sep 2020 18:36:55 +0800 (CST) Received: from [127.0.0.1] (10.174.178.19) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Fri, 11 Sep 2020 18:36:48 +0800 Subject: Re: [PATCH v7 05/12] mm: HUGE_VMAP arch support cleanup To: Nicholas Piggin , , Andrew Morton CC: , , Zefan Li , Jonathan Cameron , Christoph Hellwig , Christophe Leroy , Catalin Marinas , Will Deacon , , "Thomas Gleixner" , Ingo Molnar , "Borislav Petkov" , "H. Peter Anvin" References: <20200825145753.529284-1-npiggin@gmail.com> <20200825145753.529284-6-npiggin@gmail.com> From: Tang Yizhou Message-ID: <534a0d5e-3a6f-c8e5-38f9-7e24662acb31@huawei.com> Date: Fri, 11 Sep 2020 18:36:36 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.1.1 MIME-Version: 1.0 In-Reply-To: <20200825145753.529284-6-npiggin@gmail.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.178.19] X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: 9632D16A0D1 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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 2020/8/25 22:57, Nicholas Piggin wrote: > -int __init arch_ioremap_pud_supported(void) > +bool arch_vmap_pud_supported(pgprot_t prot); > { > /* > * Only 4k granule supports level 1 block mappings. > @@ -1319,9 +1319,9 @@ int __init arch_ioremap_pud_supported(void) > !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); > } There is a compilation error because of the redundant semicolon at arch_vmap_pud_supported().