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Wed, 28 Jul 2021 03:10:03 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m8ZxH-00GtCE-Hv for linux-riscv@lists.infradead.org; Wed, 28 Jul 2021 03:10:01 +0000 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GZJQf6y7ZzYhKg; Wed, 28 Jul 2021 11:03:54 +0800 (CST) Received: from dggpemm000001.china.huawei.com (7.185.36.245) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 28 Jul 2021 11:09:48 +0800 Received: from [10.174.177.183] (10.174.177.183) 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; Wed, 28 Jul 2021 11:09:47 +0800 Subject: Re: [PATCH -next] riscv: mm: remove redundant trampoline PGD for 64bit To: Alex Ghiti , , , , CC: , , , , References: <20210527144819.12101-1-sunnanyong@huawei.com> <33f93026-cbd2-acd4-e737-c744207f82f2@ghiti.fr> From: "Sunnanyong (Nanyong Sun, Intelligent Computing Solution Development Dep)" Message-ID: Date: Wed, 28 Jul 2021 11:09:47 +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: <33f93026-cbd2-acd4-e737-c744207f82f2@ghiti.fr> X-Originating-IP: [10.174.177.183] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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-20210727_200959_998738_E19BB723 X-CRM114-Status: GOOD ( 17.22 ) 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 5ZyoIDIwMjEvNi8yOSAyMTowMSwgQWxleCBHaGl0aSDlhpnpgZM6Cgo+IEhpIE5hbnlvbmcsCj4K PiBMZSAyNy8wNS8yMDIxIMOgIDE2OjQ4LCBOYW55b25nIFN1biBhIMOpY3JpdMKgOgo+PiBSZW1v dmUgcmVkdW5kYW50IHRyYW1wb2xpbmUgUEdEIGZvciA2NGJpdCBhbmQgYWRkIG1vcmUgY29tbWVu dAo+PiBmb3Igd2h5IDMyYml0IHN5c3RlbXMgbmVlZCB0cmFtcG9saW5lIFBHRC4KPj4KPj4gVGhl cmUgd2FzIGEgcGF0Y2ggYW5kIGRpc2N1c3Npb24gc2ltaWxhciB0byB0aGlzLHJlZmVyIHRvCj4+ IHRoZSBsaW5rIFsxXVsyXS4KPj4KPj4gVGhlIHRyYW1wb2xpbmUgUEdEIGlzIHJlZHVuZGFudCBm b3IgNjRiaXQgc3lzdGVtcyBiZWNhdXNlOgo+PiAxLiBUaGUgZWFybHkgUEdEIGNvdmVycyB0aGUg ZW50aXJlIGtlcm5lbCBtYXBwaW5nLiBEaXJlY3RseQo+PiBsb2FkaW5nIGVhcmx5IFBHRCBjYW4g YWNoaWV2ZSB0aGUgcmVzdWx0IGluIGJvb3Qgc3RhZ2UuCj4+IEEgbW9yZSB0cmFtcG9saW5lIFBH RCBtYWtlcyBjb2RlIGhhcmQgdG8gdW5kZXJzdGFuZC4KPj4gMi4gRGlyZWN0bHkgbG9hZGluZyBl YXJseSBQR0QgaXMgc2FmZSBpbiA2NGJpdCBzeXN0ZW1zIHNpbmNlCj4+IHRoZSBrZXJuZWwgdmly dHVhbCBhZGRyZXNzIHN0YXJ0cyBhcyAweEZGRkZ4eHh4eHh4eHh4eHgsCj4+IHdoaWNoIGhhcyBh IHZlcnkgYmlnIGdhcCB3aXRoIFJBTSBhZGRyZXNzLkl0IHdvbid0IGZhbGwgaW50bwo+PiB0aGUg Y29ybmVyIGNhc2UgdGhhdCAzMmJpdCBzeXN0ZW0gd29ycnlzLgo+PiAzLiBSZW1vdmUgcmVkdW5k YW50IHRyYW1wb2xpbmUgUEdEIGNhbiBiZW5lZml0IHRvIGNvZGUgbWFpbnRhaW5jZSwKPj4gYmVj YXVzZSA2NGJpdCBzeXN0ZW1zIGhhdmUgbW9yZSBwYWdlIHRhYmxlIGxldmVscy5Gb3IgZXhhbXBs ZToKPj4gSWYgd2Ugd2FudCB0byBzdXBwb3J0IFNWNDggd2hpY2ggaGFzIDQgcGFnZSB0YWJsZSBs ZXZlbHMsIHdlIGhhdmUKPj4gdG8gYWRkIGEgdHJhbXBvbGluZV9wdWQgYW5kIGluc2VydCBpdCBi ZWZvcmUgdHJhbXBvbGluZV9wbWQuCj4KPiBJIGRvIGFncmVlIHdpdGggeW91ciBsYXN0IHBvaW50 IGFib3V0IGNvZGUgbWFpbnRlbmFuY2UgYW5kIHRoaXMgd291bGQgCj4gYmUgYSB3ZWxjb21lIGlt cHJvdmVtZW50IGJlZm9yZSBJIHJlc3BpbiBteSBzdjQ4IHNlcmllcy4KPgo+IFNvbWUgY29tbWVu dHMgYmVsb3cgdGhvdWdoLgo+Cj4+Cj4+IFJlZmVyZW5jZSBsaW5rOgo+PiBbMV1odHRwczovL2xv cmUua2VybmVsLm9yZy9saW51eC1yaXNjdi8yMDE5MDMyNTA5MjIzNC41NDUxLTQtYW51cC5wYXRl bEB3ZGMuY29tLyAKPj4KPj4gWzJdaHR0cHM6Ly9sa21sLm9yZy9sa21sLzIwMTkvMy8yOC8xNDcK Pj4KPj4gU2lnbmVkLW9mZi1ieTogTmFueW9uZyBTdW4gPHN1bm5hbnlvbmdAaHVhd2VpLmNvbT4K Pj4gLS0tCj4+IMKgIGFyY2gvcmlzY3Yva2VybmVsL2hlYWQuUyB8IDEzICsrKysrKysrKysrLS0K Pj4gwqAgYXJjaC9yaXNjdi9tbS9pbml0LmPCoMKgwqDCoCB8IDIxICsrKysrKystLS0tLS0tLS0t LS0tLQo+PiDCoCAyIGZpbGVzIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9u cygtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvYXJjaC9yaXNjdi9rZXJuZWwvaGVhZC5TIGIvYXJjaC9y aXNjdi9rZXJuZWwvaGVhZC5TCj4+IGluZGV4IDg5Y2M1OGFiNTJiNC4uMTg5N2IxN2M1ZmNjIDEw MDY0NAo+PiAtLS0gYS9hcmNoL3Jpc2N2L2tlcm5lbC9oZWFkLlMKPj4gKysrIGIvYXJjaC9yaXNj di9rZXJuZWwvaGVhZC5TCj4+IEBAIC05MywxMiArOTMsMTggQEAgcmVsb2NhdGU6Cj4+IMKgwqDC oMKgwqAgYWRkIGEyLCBhMiwgYTEKPj4gwqDCoMKgwqDCoCBjc3J3IENTUl9UVkVDLCBhMgo+Cj4g VGhpcyBpcyBub3QgbmVlZGVkIGluIDY0LWJpdCB0aGVuLgo+Cj4KSSdtIGFmcmFpZCB0aGlzIGlz IHN0aWxsIG5lZWRlZCBmb3IgNjQtYml0LCB3aGljaCBjYW4gY29udmVydCB0aGUgCnBoeXNpY2Fs IGFkZHJlc3Mgd29ybGQgdG8gdGhlIHZpcnR1YWwgYWRkcmVzcyB3b3JsZC4KCkkgYWxzbyBoYXZl IG1hZGUgYSBleHBlcmltZW50LCBpdCBjb3VsZCBub3QgYm9vdCB1cCBpZiB0aGlzIGlzIGRlbGV0 ZWQuCgo+IFRoYW5rcywKPgo+IEFsZXgKPiAuCgpIaSBBbGV4LAoKIMKgwqDCoCBWZXJ5IHRoYW5r cyBmb3IgeW91ciBjYXJlZnVsbHkgcmV2aWV3LCBJIGhhdmUgdXBkYXRlZCB0byB2ZXJzaW9uIAp0 d28ganVzdCBub3cgOiApCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1yaXNjdgo=