From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yb1-f200.google.com (mail-yb1-f200.google.com [209.85.219.200]) by kanga.kvack.org (Postfix) with ESMTP id 60AB96B0005 for ; Tue, 9 Oct 2018 21:03:56 -0400 (EDT) Received: by mail-yb1-f200.google.com with SMTP id 203-v6so1776998ybf.19 for ; Tue, 09 Oct 2018 18:03:56 -0700 (PDT) Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com. [67.231.153.30]) by mx.google.com with ESMTPS id k138-v6si6049971ybf.119.2018.10.09.18.03.55 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 09 Oct 2018 18:03:55 -0700 (PDT) From: Rik van Riel Subject: Re: [PATCH 4/4] mm: zero-seek shrinkers Date: Wed, 10 Oct 2018 01:03:50 +0000 Message-ID: References: <20181009184732.762-1-hannes@cmpxchg.org> <20181009184732.762-5-hannes@cmpxchg.org> In-Reply-To: <20181009184732.762-5-hannes@cmpxchg.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: Johannes Weiner , Andrew Morton Cc: Rik van Riel , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Kernel Team T24gVHVlLCAyMDE4LTEwLTA5IGF0IDE0OjQ3IC0wNDAwLCBKb2hhbm5lcyBXZWluZXIgd3JvdGU6 DQoNCj4gVGhlc2Ugd29ya2xvYWRzIGFsc28gZGVhbCB3aXRoIHRlbnMgb2YgdGhvdXNhbmRzIG9m IG9wZW4gZmlsZXMgYW5kDQo+IHVzZQ0KPiAvcHJvYyBmb3IgaW50cm9zcGVjdGlvbiwgd2hpY2gg ZW5kcyB1cCBncm93aW5nIHRoZSBwcm9jX2lub2RlX2NhY2hlDQo+IHRvDQo+IGFic3VyZGx5IGxh cmdlIHNpemVzIC0gYWdhaW4gYXQgdGhlIGNvc3Qgb2YgdmFsdWFibGUgY2FjaGUgc3BhY2UsDQo+ IHdoaWNoIGlzbid0IGEgcmVhc29uYWJsZSB0cmFkZS1vZmYsIGdpdmVuIHRoYXQgcHJvYyBpbm9k ZXMgY2FuIGJlDQo+IHJlLWNyZWF0ZWQgd2l0aG91dCBpbnZvbHZpbmcgdGhlIGRpc2suDQo+IA0K PiBUaGlzIHBhdGNoIGltcGxlbWVudHMgYSAiemVyby1zZWVrIiBzZXR0aW5nIGZvciBzaHJpbmtl cnMgdGhhdA0KPiByZXN1bHRzDQo+IGluIGEgdGFyZ2V0IHJhdGlvIG9mIDA6MSBiZXR3ZWVuIHRo ZWlyIG9iamVjdHMgYW5kIElPLWJhY2tlZA0KPiBjYWNoZXMuIFRoaXMgYWxsb3dzIHN1Y2ggdmly dHVhbCBjYWNoZXMgdG8gZ3JvdyB3aGVuIG1lbW9yeSBpcw0KPiBhdmFpbGFibGUgKHRoZXkgZG8g Y2FjaGUvYXZvaWQgQ1BVIHdvcmsgYWZ0ZXIgYWxsKSwgYnV0IGVmZmVjdGl2ZWx5DQo+IGRpc2Fi bGVzIHRoZW0gYXMgc29vbiBhcyBJTy1iYWNrZWQgb2JqZWN0cyBhcmUgdW5kZXIgcHJlc3N1cmUu DQo+IA0KPiBJdCB0aGVuIHN3aXRjaGVzIHRoZSBzaHJpbmtlcnMgZm9yIHByb2NmcyBhbmQgc3lz ZnMgbWV0YWRhdGEsIGFzIHdlbGwNCj4gYXMgZXhjZXNzIHBhZ2UgY2FjaGUgc2hhZG93IG5vZGVz LCB0byB0aGUgbmV3IHplcm8tc2VlayBzZXR0aW5nLg0KDQpUaGlzIHBhdGNoIGxvb2tzIGxpa2Ug YSBncmVhdCBzdGVwIGluIHRoZSByaWdodA0KZGlyZWN0aW9uLCB0aG91Z2ggSSBkbyBub3Qga25v dyB3aGV0aGVyIGl0IGlzDQphZ2dyZXNzaXZlIGVub3VnaC4NCg0KR2l2ZW4gdGhhdCBpbnRlcm5h bCBzbGFiIGZyYWdtZW50YXRpb24gd2lsbA0KcHJldmVudCB0aGUgc2xhYiBjYWNoZSBmcm9tIHJl dHVybmluZyBhIHNsYWIgdG8NCnRoZSBWTSBpZiBqdXN0IG9uZSBvYmplY3QgaW4gdGhhdCBzbGFi IGlzIHN0aWxsDQppbiB1c2UsIHRoZXJlIG1heSB3ZWxsIGJlIHdvcmtsb2FkcyB3aGVyZSB3ZQ0K c2hvdWxkIGp1c3QgcHV0IGEgaGFyZCBjYXAgb24gdGhlIG51bWJlciBvZg0KZnJlZWFibGUgaXRl bXMgdGhlc2Ugc2xhYnMsIGFuZCByZWNsYWltIHRoZW0NCnByZWVtcHRpdmVseS4NCg0KSG93ZXZl ciwgSSBkbyBub3Qga25vdyBmb3Igc3VyZSwgYW5kIHRoaXMgcGF0Y2gNCnNlZW1zIGxpa2UgYSBi aWcgaW1wcm92ZW1lbnQgb3ZlciB3aGF0IHdlIGhhZA0KYmVmb3JlLCBzbyAuLi4NCg0KPiBSZXBv cnRlZC1ieTogRG9tYXMgTWl0dXphcyA8ZG1pdHV6YXNAZmIuY29tPg0KPiBTaWduZWQtb2ZmLWJ5 OiBKb2hhbm5lcyBXZWluZXIgPGhhbm5lc0BjbXB4Y2hnLm9yZz4NCg0KUmV2aWV3ZWQtYnk6IFJp ayB2YW4gUmllbCA8cmllbEBzdXJyaWVsLmNvbT4NCg0K