Received: by 2002:a05:6a10:9e8c:0:0:0:0 with SMTP id y12csp1464481pxx; Tue, 27 Oct 2020 18:41:26 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwIgeX2uI+NojzIqbg2T40JC0qGCoxb7l9TYFSCasUGARdQtI4dCPQHE3fPnbnQAEEyeMxm X-Received: by 2002:a17:906:b197:: with SMTP id w23mr5625298ejy.166.1603849286451; Tue, 27 Oct 2020 18:41:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1603849286; cv=none; d=google.com; s=arc-20160816; b=yCVzlabD12a484LXs+VxHSceACDO2EYOrefhAIOmDNOHZMYM96X/NrtNIOVUVpwleb ZXp+geQDv9FFvtePSObQ33DsFSUlULkt7sJqbcSCtCFK5JD1Dcw1o3IoeEOOs78g71xw D+FqNTyn3qdy+S6fYsWLDbjXy4NtXfpPXNc/81llwbyG6xhdft8z2blItHF4jTUKhusm Je0sZ6dceBObm97bntKcfxiVML03VRwvNNm1caGci/HO9vStTHsxJksbFXpOKtAD1SvY HPCLufG/URZ0cZKmBlZRuJxCD6+k42tvkqqy1JvL+K+DYWJ+SgMWuL/PNLF0yrntN5QL 854A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :dkim-signature; bh=aGt6QInp83VuseH7EJv5vbzqb7DasMCsQr38Kz5cgVA=; b=mUwu0AzoNK8kc++eGLI/Ymjlf4cGqw+XLGtneRPxAYvtwhManaCA0qVlpHv8i7Mf8e cZNXQOibAHH3fOw6igMIl6nvSVeAL03JxIH8OZwmciiNgAyVCvKAukskG+mJoXmsMPcN Fu/GIKRzrv+ifnAuudRMPQtMsj9XaO7LpsGBgF4QgVEdOG3MLHVKOcEWJ90V1VSOl3Ux ciaLbsfFFBkZ3R7L1cOvdOgffWAZ7hYoTC50TppaUbEhXmR11JiztX6BTtrnRIDZyYJU zm3u1018oGuyA5afzbjSfnFLcSu4e2ifilATBQQXGEWdjyTYXhPbmmA/isckt+M5xvA7 J1Jw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=R7cJRV9e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a19si2340941ejb.263.2020.10.27.18.40.56; Tue, 27 Oct 2020 18:41:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=R7cJRV9e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2508028AbgJ0Hph (ORCPT + 99 others); Tue, 27 Oct 2020 03:45:37 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:54011 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S2388325AbgJ0Hph (ORCPT ); Tue, 27 Oct 2020 03:45:37 -0400 X-UUID: 80b86bca34ee481a8807d484fdf9e79d-20201027 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=aGt6QInp83VuseH7EJv5vbzqb7DasMCsQr38Kz5cgVA=; b=R7cJRV9eyeUuH1jt+Xwoc9i9vYGTsPhsGmst7AzAUfnPSAqVHLm+jNXw0wX1v5mVCRFp4Hr9jfjrIl6xSjBij37rnJkIZgLpjRXQIjx5XH3W+WoHUTWJLWZPXgslmlOXHTpOFb0tP4wK0tFUPh7I0Q0yT10JAEyFPb/7VwbLRkQ=; X-UUID: 80b86bca34ee481a8807d484fdf9e79d-20201027 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1386385475; Tue, 27 Oct 2020 15:45:28 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 27 Oct 2020 15:45:11 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 27 Oct 2020 15:45:11 +0800 Message-ID: <1603784712.12492.5.camel@mtkswgap22> Subject: Re: [PATCH v2 3/4] arm: mm: introduce L_PTE_SPECIAL From: Miles Chen To: Russell King - ARM Linux admin CC: Catalin Marinas , Minchan Kim , , , , , Will Deacon , Steve Capper , Suren Baghdasaryan Date: Tue, 27 Oct 2020 15:45:12 +0800 In-Reply-To: <20201023100810.GY1551@shell.armlinux.org.uk> References: <20201023091437.8225-1-miles.chen@mediatek.com> <20201023091437.8225-4-miles.chen@mediatek.com> <20201023100810.GY1551@shell.armlinux.org.uk> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gRnJpLCAyMDIwLTEwLTIzIGF0IDExOjA4ICswMTAwLCBSdXNzZWxsIEtpbmcgLSBBUk0gTGlu dXggYWRtaW4gd3JvdGU6DQo+IE9uIEZyaSwgT2N0IDIzLCAyMDIwIGF0IDA1OjE0OjM2UE0gKzA4 MDAsIE1pbGVzIENoZW4gd3JvdGU6DQo+ID4gRnJvbTogTWluY2hhbiBLaW0gPG1pbmNoYW5Aa2Vy bmVsLm9yZz4NCj4gPiANCj4gPiBUaGlzIHBhdGNoIGludHJvZHVjZXMgTF9QVEVfU1BFQ0lBTCBh bmQgcHRlIGZ1bmN0aW9ucyBmb3Igc3VwcG9ydGluZw0KPiA+IGdldF91c2VyX3BhZ2VzX2Zhc3Qu DQo+ID4gDQo+ID4gQ2M6IFJ1c3NlbGwgS2luZyA8bGludXhAYXJtbGludXgub3JnLnVrPg0KPiA+ IENjOiBDYXRhbGluIE1hcmluYXMgPGNhdGFsaW4ubWFyaW5hc0Bhcm0uY29tPg0KPiA+IENjOiBX aWxsIERlYWNvbiA8d2lsbC5kZWFjb25AYXJtLmNvbT4NCj4gPiBDYzogU3RldmUgQ2FwcGVyIDxz dGV2ZS5jYXBwZXJAbGluYXJvLm9yZz4NCj4gPiBDYzogTWluY2hhbiBLaW0gPG1pbmNoYW5Aa2Vy bmVsLm9yZz4NCj4gPiBDYzogU3VyZW4gQmFnaGRhc2FyeWFuIDxzdXJlbmJAZ29vZ2xlLmNvbT4N Cj4gPiBTaWduZWQtb2ZmLWJ5OiBNaW5jaGFuIEtpbSA8bWluY2hhbkBrZXJuZWwub3JnPg0KPiA+ IFNpZ25lZC1vZmYtYnk6IE1pbGVzIENoZW4gPG1pbGVzLmNoZW5AbWVkaWF0ZWsuY29tPg0KPiA+ IC0tLQ0KPiA+ICBhcmNoL2FybS9LY29uZmlnICAgICAgICAgICAgICAgICAgICAgIHwgIDQgKyst LQ0KPiA+ICBhcmNoL2FybS9pbmNsdWRlL2FzbS9wZ3RhYmxlLTJsZXZlbC5oIHwgIDEgKw0KPiA+ ICBhcmNoL2FybS9pbmNsdWRlL2FzbS9wZ3RhYmxlLTNsZXZlbC5oIHwgIDYgLS0tLS0tDQo+ID4g IGFyY2gvYXJtL2luY2x1ZGUvYXNtL3BndGFibGUuaCAgICAgICAgfCAxMyArKysrKysrKysrKysr DQo+ID4gIDQgZmlsZXMgY2hhbmdlZCwgMTYgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkN Cj4gPiANCj4gPiBkaWZmIC0tZ2l0IGEvYXJjaC9hcm0vS2NvbmZpZyBiL2FyY2gvYXJtL0tjb25m aWcNCj4gPiBpbmRleCBjMThmYTlkMzgyYjcuLjFmNzU4NjRiN2M3YSAxMDA2NDQNCj4gPiAtLS0g YS9hcmNoL2FybS9LY29uZmlnDQo+ID4gKysrIGIvYXJjaC9hcm0vS2NvbmZpZw0KPiA+IEBAIC0x Myw3ICsxMyw3IEBAIGNvbmZpZyBBUk0NCj4gPiAgCXNlbGVjdCBBUkNIX0hBU19LQ09WDQo+ID4g IAlzZWxlY3QgQVJDSF9IQVNfTUVNQkFSUklFUl9TWU5DX0NPUkUNCj4gPiAgCXNlbGVjdCBBUkNI X0hBU19OT05fT1ZFUkxBUFBJTkdfQUREUkVTU19TUEFDRQ0KPiA+IC0Jc2VsZWN0IEFSQ0hfSEFT X1BURV9TUEVDSUFMIGlmIEFSTV9MUEFFDQo+ID4gKwlzZWxlY3QgQVJDSF9IQVNfUFRFX1NQRUNJ QUwgaWYgKEFSTV9MUEFFIHx8IENQVV9WNyB8fCBDUFVfVjYgfHwgQ1BVVjZLKQ0KPiA+ICAJc2Vs ZWN0IEFSQ0hfSEFTX1BIWVNfVE9fRE1BDQo+ID4gIAlzZWxlY3QgQVJDSF9IQVNfU0VUVVBfRE1B X09QUw0KPiA+ICAJc2VsZWN0IEFSQ0hfSEFTX1NFVF9NRU1PUlkNCj4gPiBAQCAtODIsNyArODIs NyBAQCBjb25maWcgQVJNDQo+ID4gIAlzZWxlY3QgSEFWRV9EWU5BTUlDX0ZUUkFDRV9XSVRIX1JF R1MgaWYgSEFWRV9EWU5BTUlDX0ZUUkFDRQ0KPiA+ICAJc2VsZWN0IEhBVkVfRUZGSUNJRU5UX1VO QUxJR05FRF9BQ0NFU1MgaWYgKENQVV9WNiB8fCBDUFVfVjZLIHx8IENQVV9WNykgJiYgTU1VDQo+ ID4gIAlzZWxlY3QgSEFWRV9FWElUX1RIUkVBRA0KPiA+IC0Jc2VsZWN0IEhBVkVfRkFTVF9HVVAg aWYgQVJNX0xQQUUNCj4gPiArCXNlbGVjdCBIQVZFX0ZBU1RfR1VQIGlmIChBUk1fTFBBRSB8fCBD UFVfVjcgfHwgQ1BVX1Y2IHx8IENQVVY2SykNCj4gPiAgCXNlbGVjdCBIQVZFX0ZUUkFDRV9NQ09V TlRfUkVDT1JEIGlmICFYSVBfS0VSTkVMDQo+ID4gIAlzZWxlY3QgSEFWRV9GVU5DVElPTl9HUkFQ SF9UUkFDRVIgaWYgIVRIVU1CMl9LRVJORUwgJiYgIUNDX0lTX0NMQU5HDQo+ID4gIAlzZWxlY3Qg SEFWRV9GVU5DVElPTl9UUkFDRVIgaWYgIVhJUF9LRVJORUwNCj4gPiBkaWZmIC0tZ2l0IGEvYXJj aC9hcm0vaW5jbHVkZS9hc20vcGd0YWJsZS0ybGV2ZWwuaCBiL2FyY2gvYXJtL2luY2x1ZGUvYXNt L3BndGFibGUtMmxldmVsLmgNCj4gPiBpbmRleCBjZGNkNTVjY2EzN2QuLjM4NWU3YTMyMzk0ZSAx MDA2NDQNCj4gPiAtLS0gYS9hcmNoL2FybS9pbmNsdWRlL2FzbS9wZ3RhYmxlLTJsZXZlbC5oDQo+ ID4gKysrIGIvYXJjaC9hcm0vaW5jbHVkZS9hc20vcGd0YWJsZS0ybGV2ZWwuaA0KPiA+IEBAIC0x MTcsNiArMTE3LDcgQEANCj4gPiAgI2RlZmluZSBMX1BURV9WQUxJRAkJKF9BVChwdGV2YWxfdCwg MSkgPDwgMCkJCS8qIFZhbGlkICovDQo+ID4gICNkZWZpbmUgTF9QVEVfUFJFU0VOVAkJKF9BVChw dGV2YWxfdCwgMSkgPDwgMCkNCj4gPiAgI2RlZmluZSBMX1BURV9ZT1VORwkJKF9BVChwdGV2YWxf dCwgMSkgPDwgMSkNCj4gPiArI2RlZmluZSBMX1BURV9TUEVDSUFMCQkoX0FUKHB0ZXZhbF90LCAx KSA8PCA1KQ0KPiANCj4gSG93IGRvZXMgdGhpcyB3b3JrPyAgQml0cyAyIHRocm91Z2ggNSBhcmUg YWxyZWFkeSBpbiB1c2UgZm9yIHRoZSBtZW1vcnkNCj4gdHlwZS4NCj4gDQo+IFJlcHVycG9zaW5n IHRoaXMgYml0IG1lYW5zIHRoYXQgTF9QVEVfTVRfREVWX05PTlNIQVJFRCwNCj4gTF9QVEVfTVRf REVWX1dDLCBMX1BURV9NVF9ERVZfQ0FDSEVEIGFuZCBMX1BURV9NVF9WRUNUT1JTIGNsYXNoIHdp dGgNCj4gaXQuDQoNClRoYW5rcyBmb3IgdGhlIGNvbW1lbnQuDQpUaGUgaWRlYSBpcyB0byByZS1v cmRlciB0aGUgbWVtb3J5IHR5cGUgdGFibGUgaW4gWzFdIChwYXRjaCB2Mi80KSBhbmQNCnVzZSBi aXQgNSBmb3IgTF9QVEVfU1BFQ0lBTC4NCg0KWzFdIGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3Bh dGNod29yay9wYXRjaC8xMzIzODkzLw0KDQoNCk1pbGVzDQo=