From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f198.google.com (mail-pf0-f198.google.com [209.85.192.198]) by kanga.kvack.org (Postfix) with ESMTP id 760216B0005 for ; Mon, 30 Apr 2018 09:43:51 -0400 (EDT) Received: by mail-pf0-f198.google.com with SMTP id z24so992647pfn.5 for ; Mon, 30 Apr 2018 06:43:51 -0700 (PDT) Received: from g9t5008.houston.hpe.com (g9t5008.houston.hpe.com. [15.241.48.72]) by mx.google.com with ESMTPS id t71-v6si6063099pgc.444.2018.04.30.06.43.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Apr 2018 06:43:50 -0700 (PDT) From: "Kani, Toshi" Subject: Re: [PATCH v2 2/2] x86/mm: implement free pmd/pte page interfaces Date: Mon, 30 Apr 2018 13:43:37 +0000 Message-ID: <1525095763.2693.550.camel@hpe.com> References: <20180314180155.19492-1-toshi.kani@hpe.com> <20180314180155.19492-3-toshi.kani@hpe.com> <20180426141926.GN15462@8bytes.org> <1524759629.2693.465.camel@hpe.com> <20180426172327.GQ15462@8bytes.org> <1524764948.2693.478.camel@hpe.com> <20180426200737.GS15462@8bytes.org> <1524781764.2693.503.camel@hpe.com> <20180427073719.GT15462@8bytes.org> <1524839460.2693.531.camel@hpe.com> <20180428090217.n2l3w4vobmtkvz6k@8bytes.org> <1524948829.2693.547.camel@hpe.com> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <2A59DFC846261343BB407C0FE1A574EB@NAMPRD84.PROD.OUTLOOK.COM> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "cpandya@codeaurora.org" , "joro@8bytes.org" Cc: "linux-kernel@vger.kernel.org" , "willy@infradead.org" , "linux-mm@kvack.org" , "guohanjun@huawei.com" , "bp@suse.de" , "wxf.wang@hisilicon.com" , "stable@vger.kernel.org" , "tglx@linutronix.de" , "x86@kernel.org" , "akpm@linux-foundation.org" , "hpa@zytor.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "mingo@redhat.com" , "Hocko, Michal" , "linux-arm-kernel@lists.infradead.org" T24gTW9uLCAyMDE4LTA0LTMwIGF0IDEzOjAwICswNTMwLCBDaGludGFuIFBhbmR5YSB3cm90ZToN Cj4gDQo+IE9uIDQvMjkvMjAxOCAyOjI0IEFNLCBLYW5pLCBUb3NoaSB3cm90ZToNCj4gPiBPbiBT YXQsIDIwMTgtMDQtMjggYXQgMTE6MDIgKzAyMDAsIGpvcm9AOGJ5dGVzLm9yZyB3cm90ZToNCj4g PiA+IE9uIEZyaSwgQXByIDI3LCAyMDE4IGF0IDAyOjMxOjUxUE0gKzAwMDAsIEthbmksIFRvc2hp IHdyb3RlOg0KPiA+ID4gPiBTbywgd2UgY2FuIGFkZCB0aGUgc3RlcCAyIG9uIHRvcCBvZiB0aGlz IHBhdGNoLg0KPiA+ID4gPiAgIDEuIENsZWFyIHB1ZC9wbWQgZW50cnkuDQo+ID4gPiA+ICAgMi4g U3lzdGVtIHdpZGUgVExCIGZsdXNoIDwtLSBUTyBCRSBBRERFRCBCWSBORVcgUEFUQ0gNCj4gPiA+ ID4gICAzLiBGcmVlIGl0cyB1bmRlcmxpbmluZyBwbWQvcHRlIHBhZ2UuDQo+ID4gPiANCj4gPiA+ IFRoaXMgc3RpbGwgbGFja3MgdGhlIHBhZ2UtdGFibGUgc3luY2hyb25pemF0aW9uIGFuZCB3aWxs IHRodXMgbm90IGZpeA0KPiA+ID4gdGhlIEJVR19PTiBiZWluZyB0cmlnZ2VyZWQuDQo+ID4gDQo+ ID4gVGhlIEJVR19PTiBpc3N1ZSBpcyBzcGVjaWZpYyB0byBQQUUgdGhhdCBpdCBzeW5jcyBhdCB0 aGUgcG1kIGxldmVsLg0KPiA+IHg4Ni82NCBkb2VzIG5vdCBoYXZlIHRoaXMgaXNzdWUgc2luY2Ug aXQgc3luY3MgYXQgdGhlIHBnZCBvciBwNGQgbGV2ZWwuDQo+ID4gDQo+ID4gPiA+IFdlIGRvIG5v dCBuZWVkIHRvIHJldmVydCB0aGlzIHBhdGNoLiAgV2UgY2FuIG1ha2UgdGhlIGFib3ZlIGNoYW5n ZSBJDQo+ID4gPiA+IG1lbnRpb25lZC4NCj4gPiA+IA0KPiA+ID4gUGxlYXNlIG5vdGUgdGhhdCB3 ZSBhcmUgbm90IGluIHRoZSBtZXJnZSB3aW5kb3cgYW55bW9yZSBhbmQgdGhhdCBhbnkgZml4DQo+ ID4gPiBuZWVkcyB0byBiZSBzaW1wbGUgYW5kIG9idmlvdXNseSBjb3JyZWN0Lg0KPiA+IA0KPiA+ IFVuZGVyc3Rvb2QuICBDaGFuZ2luZyB0aGUgeDg2LzMyIHN5bmMgcG9pbnQgaXMgcmlza3kuICBT bywgSSBhbSBnb2luZyB0bw0KPiA+IHJldmVydCB0aGUgZnJlZSBwYWdlIGhhbmRsaW5nIGZvciBQ QUUuDQo+IA0KPiBXaWxsIHRoaXMgYWZmZWN0IHBtZF9mcmVlX3B0ZV9wYWdlKCkgJiBwdWRfZnJl ZV9wbWRfcGFnZSgpICdzIGV4aXN0ZW5jZQ0KPiBvciBpdHMgcGFyYW1ldGVycyA/IEknbSBhc2tp bmcgYmVjYXVzZSwgSSd2ZSBzaW1pbGFyIGNoYW5nZSBmb3IgYXJtNjQNCj4gYW5kIHJlYWR5IHRv IHNlbmQgdjkgcGF0Y2hlcy4NCg0KTm8sIGl0IHdvbid0LiAgVGhlIGNoYW5nZSBpcyBvbmx5IHRv IHRoZSB4ODYgc2lkZS4NCg0KPiBJJ20gdGhpbmtpbmcgdG8gc2hhcmUgbXkgdjkgcGF0Y2hlcyBp biBhbnkgY2FzZS4gSWYgeW91IGFyZSBnb2luZyB0byBkbw0KPiBUTEIgaW52YWxpZGF0aW9uIHdp dGhpbiB0aGVzZSBBUElzLCBteSBmaXJzdCBwYXRjaCB3aWxsIGhlbHAuDQoNCkkgd2lsbCBtYWtl IG15IGNoYW5nZSBvbiB0b3Agb2YgeW91ciB2OSAxLzQgcGF0Y2ggc28gdGhhdCB3ZSBjYW4gYXZv aWQNCm1lcmdlIGNvbmZsaWN0Lg0KDQpUaGFua3MsDQotVG9zaGkNCg==