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=-5.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 77A40C2B9F4 for ; Thu, 17 Jun 2021 09:39:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 447BD6117A for ; Thu, 17 Jun 2021 09:39:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 447BD6117A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7J764XnAP8OWICkxMm/U7mZe9RBY1qz6FvfIPcmzKJ4=; b=euRdDDF8Jhic0pguIZoV+cp/g3 u3hQjG/0pv+mjYFJZYEl1b3Uzv75LVhnfcjHhoPft05Ot9I21VTrh4se1Ch9V4xwbAxuT68uhZUJH vMMKLGSlAwPRJ6XlX/7Mv4gtgYuFpZ0dSuZjFLYrLXSiLv6+axnnt4eKDkjofbIMSpKa8zTwdKt4t qSn0K+6o31n8wgeR4/90zvJu7JtKC6p9+Zole0vU4IX+n0kyz0mdEEdyaN5ZxAQFM9/CShhx5oqvC 3KvVUMk48dtVNBujI7r2KXTthlymceE+rL1hR4U2qCz+h7X7+kI6SpjMKY+ctAmPgC7x9Woxd7USg 0nLSVhIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltoU2-009hUS-Jm; Thu, 17 Jun 2021 09:38:46 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltoTz-009hSI-CH for linux-riscv@lists.infradead.org; Thu, 17 Jun 2021 09:38:45 +0000 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4G5H3S3CQ5zZhbh; Thu, 17 Jun 2021 17:35:32 +0800 (CST) Received: from dggpemm000001.china.huawei.com (7.185.36.245) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 17 Jun 2021 17:38:28 +0800 Received: from [10.174.177.125] (10.174.177.125) by dggpemm000001.china.huawei.com (7.185.36.245) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 17 Jun 2021 17:38:28 +0800 Subject: Re: [PATCH -next] riscv: mm: remove redundant trampoline PGD for 64bit To: , , , CC: , , , , References: <20210527144819.12101-1-sunnanyong@huawei.com> From: "Sunnanyong (Nanyong Sun, Intelligent Computing Solution Development Dep)" Message-ID: Date: Thu, 17 Jun 2021 17:38:27 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210527144819.12101-1-sunnanyong@huawei.com> X-Originating-IP: [10.174.177.125] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm000001.china.huawei.com (7.185.36.245) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210617_023843_621448_9E974A25 X-CRM114-Status: UNSURE ( 7.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gMjAyMS81LzI3IDIyOjQ4LCBOYW55b25nIFN1biB3cm90ZToKCj4gUmVtb3ZlIHJlZHVuZGFu dCB0cmFtcG9saW5lIFBHRCBmb3IgNjRiaXQgYW5kIGFkZCBtb3JlIGNvbW1lbnQKPiBmb3Igd2h5 IDMyYml0IHN5c3RlbXMgbmVlZCB0cmFtcG9saW5lIFBHRC4KPgo+IFRoZXJlIHdhcyBhIHBhdGNo IGFuZCBkaXNjdXNzaW9uIHNpbWlsYXIgdG8gdGhpcyxyZWZlciB0bwo+IHRoZSBsaW5rIFsxXVsy XS4KPgo+IFRoZSB0cmFtcG9saW5lIFBHRCBpcyByZWR1bmRhbnQgZm9yIDY0Yml0IHN5c3RlbXMg YmVjYXVzZToKPiAxLiBUaGUgZWFybHkgUEdEIGNvdmVycyB0aGUgZW50aXJlIGtlcm5lbCBtYXBw aW5nLiBEaXJlY3RseQo+IGxvYWRpbmcgZWFybHkgUEdEIGNhbiBhY2hpZXZlIHRoZSByZXN1bHQg aW4gYm9vdCBzdGFnZS4KPiBBIG1vcmUgdHJhbXBvbGluZSBQR0QgbWFrZXMgY29kZSBoYXJkIHRv IHVuZGVyc3RhbmQuCj4gMi4gRGlyZWN0bHkgbG9hZGluZyBlYXJseSBQR0QgaXMgc2FmZSBpbiA2 NGJpdCBzeXN0ZW1zIHNpbmNlCj4gdGhlIGtlcm5lbCB2aXJ0dWFsIGFkZHJlc3Mgc3RhcnRzIGFz IDB4RkZGRnh4eHh4eHh4eHh4eCwKPiB3aGljaCBoYXMgYSB2ZXJ5IGJpZyBnYXAgd2l0aCBSQU0g YWRkcmVzcy5JdCB3b24ndCBmYWxsIGludG8KPiB0aGUgY29ybmVyIGNhc2UgdGhhdCAzMmJpdCBz eXN0ZW0gd29ycnlzLgo+IDMuIFJlbW92ZSByZWR1bmRhbnQgdHJhbXBvbGluZSBQR0QgY2FuIGJl bmVmaXQgdG8gY29kZSBtYWludGFpbmNlLAo+IGJlY2F1c2UgNjRiaXQgc3lzdGVtcyBoYXZlIG1v cmUgcGFnZSB0YWJsZSBsZXZlbHMuRm9yIGV4YW1wbGU6Cj4gSWYgd2Ugd2FudCB0byBzdXBwb3J0 IFNWNDggd2hpY2ggaGFzIDQgcGFnZSB0YWJsZSBsZXZlbHMsIHdlIGhhdmUKPiB0byBhZGQgYSB0 cmFtcG9saW5lX3B1ZCBhbmQgaW5zZXJ0IGl0IGJlZm9yZSB0cmFtcG9saW5lX3BtZC4KPgo+IFJl ZmVyZW5jZSBsaW5rOgo+IFsxXWh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4LXJpc2N2LzIw MTkwMzI1MDkyMjM0LjU0NTEtNC1hbnVwLnBhdGVsQHdkYy5jb20vCj4gWzJdaHR0cHM6Ly9sa21s Lm9yZy9sa21sLzIwMTkvMy8yOC8xNDcKCkxvbmcgdGltZSBubyByZXNwb25zZS4KCkhpIGFudXAs CgogwqDCoMKgIGRvIHlvdSBhZ3JlZSB0aGlzPwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNj dkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtcmlzY3YK