From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f199.google.com (mail-qk0-f199.google.com [209.85.220.199]) by kanga.kvack.org (Postfix) with ESMTP id 06D216B0007 for ; Thu, 8 Mar 2018 18:27:38 -0500 (EST) Received: by mail-qk0-f199.google.com with SMTP id g186so1005259qkd.16 for ; Thu, 08 Mar 2018 15:27:38 -0800 (PST) Received: from g2t2353.austin.hpe.com (g2t2353.austin.hpe.com. [15.233.44.26]) by mx.google.com with ESMTPS id c38si1295758qtc.442.2018.03.08.15.27.36 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Mar 2018 15:27:37 -0800 (PST) From: "Kani, Toshi" Subject: Re: [PATCH 1/2] mm/vmalloc: Add interfaces to free unused page table Date: Thu, 8 Mar 2018 23:27:10 +0000 Message-ID: <1520554326.2693.122.camel@hpe.com> References: <20180307183227.17983-1-toshi.kani@hpe.com> <20180307183227.17983-2-toshi.kani@hpe.com> <20180308040016.GB9082@bombadil.infradead.org> <1520527285.2693.56.camel@hpe.com> <20180308220708.GA29073@bombadil.infradead.org> In-Reply-To: <20180308220708.GA29073@bombadil.infradead.org> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "willy@infradead.org" Cc: "linux-kernel@vger.kernel.org" , "bp@suse.de" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "guohanjun@huawei.com" , "wxf.wang@hisilicon.com" , "x86@kernel.org" , "akpm@linux-foundation.org" , "hpa@zytor.com" , "catalin.marinas@arm.com" , "mingo@redhat.com" , "will.deacon@arm.com" , "Hocko, Michal" , "linux-arm-kernel@lists.infradead.org" T24gVGh1LCAyMDE4LTAzLTA4IGF0IDE0OjA3IC0wODAwLCBNYXR0aGV3IFdpbGNveCB3cm90ZToN Cj4gT24gVGh1LCBNYXIgMDgsIDIwMTggYXQgMDM6NTY6MzBQTSArMDAwMCwgS2FuaSwgVG9zaGkg d3JvdGU6DQo+ID4gT24gV2VkLCAyMDE4LTAzLTA3IGF0IDIwOjAwIC0wODAwLCBNYXR0aGV3IFdp bGNveCB3cm90ZToNCj4gPiA+IE9uIFdlZCwgTWFyIDA3LCAyMDE4IGF0IDExOjMyOjI2QU0gLTA3 MDAsIFRvc2hpIEthbmkgd3JvdGU6DQo+ID4gPiA+ICsvKioNCj4gPiA+ID4gKyAqIHB1ZF9mcmVl X3BtZF9wYWdlIC0gY2xlYXIgcHVkIGVudHJ5IGFuZCBmcmVlIHBtZCBwYWdlDQo+ID4gPiA+ICsg Kg0KPiA+ID4gPiArICogUmV0dXJucyAxIG9uIHN1Y2Nlc3MgYW5kIDAgb24gZmFpbHVyZSAocHVk IG5vdCBjbGVhcmVkKS4NCj4gPiA+ID4gKyAqLw0KPiA+ID4gPiAraW50IHB1ZF9mcmVlX3BtZF9w YWdlKHB1ZF90ICpwdWQpDQo+ID4gPiA+ICt7DQo+ID4gPiA+ICsJcmV0dXJuIHB1ZF9ub25lKCpw dWQpOw0KPiA+ID4gPiArfQ0KPiA+ID4gDQo+ID4gPiBXb3VsZG4ndCBpdCBiZSBjbGVhcmVyIGlm IHlvdSByZXR1cm5lZCAnYm9vbCcgaW5zdGVhZCBvZiAnaW50JyBoZXJlPw0KPiA+IA0KPiA+IEkg dGhvdWdodCBhYm91dCBpdCBhbmQgZGVjaWRlZCB0byB1c2UgJ2ludCcgc2luY2UgYWxsIG90aGVy IHB1ZC9wbWQvcHRlDQo+ID4gaW50ZXJmYWNlcywgc3VjaCBhcyBwdWRfbm9uZSgpIGFib3ZlLCB1 c2UgJ2ludCcuDQo+IA0KPiBUaGVzZSBpbnRlcmZhY2VzIHdlcmUgaW50cm9kdWNlZCBiZWZvcmUg d2UgaGFkIGJvb2wgLi4uIEkgc3VzcGVjdCBub2JvZHkncw0KPiB0YWtlbiB0aGUgdGltZSB0byBn byB0aHJvdWdoIGFuZCBjb252ZXJ0IHRoZW0gYWxsLg0KDQpJIHNlZS4gIFNpbmNlIHRoaXMgcGF0 Y2hzZXQgYWxyZWFkeSBjaGFuZ2VzIGNvcmUsIGFybSBhbmQgeDg2LCBhbmQgd2lsbA0KYmUgYmFj ayBwb3J0ZWQgdG8gc3RhYmxlcy4gIFNvLCBpZiB5b3UgZG8gbm90IG1pbmQsIEknZCBsaWtlIHRv IGxlYXZlIGl0DQpjb25zaXN0ZW50IHdpdGggb3RoZXJzIHdpdGggJ2ludCcsIGFuZCBtYWtlIHRo ZSBmb290c3RlcCBtaW5pbXVtLg0KDQpUaGFua3MsDQotVG9zaGkNCg==