From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f42.google.com (mail-pa0-f42.google.com [209.85.220.42]) by kanga.kvack.org (Postfix) with ESMTP id 5C6276B0257 for ; Thu, 24 Sep 2015 00:28:04 -0400 (EDT) Received: by pacgz1 with SMTP id gz1so11002771pac.3 for ; Wed, 23 Sep 2015 21:28:04 -0700 (PDT) Received: from tyo200.gate.nec.co.jp (TYO200.gate.nec.co.jp. [210.143.35.50]) by mx.google.com with ESMTPS id d2si9579634pat.149.2015.09.23.21.28.02 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 23 Sep 2015 21:28:03 -0700 (PDT) Received: from tyo202.gate.nec.co.jp ([10.7.69.202]) by tyo200.gate.nec.co.jp (8.13.8/8.13.4) with ESMTP id t8O4S1kO028250 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 24 Sep 2015 13:28:01 +0900 (JST) From: Naoya Horiguchi Subject: Re: [PATCH] mm: hugetlbfs: Skip shared VMAs when unmapping private pages to satisfy a fault Date: Thu, 24 Sep 2015 04:24:27 +0000 Message-ID: <20150924042426.GA31862@hori1.linux.bs1.fc.nec.co.jp> References: <20150922123151.GD3068@techsingularity.net> <20150922154938.GE3068@techsingularity.net> In-Reply-To: <20150922154938.GE3068@techsingularity.net> Content-Language: ja-JP Content-Type: text/plain; charset="utf-8" Content-ID: <91896BA27F3FFF4DB0994874DBA4A925@gisp.nec.co.jp> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Andrew Morton , SunDong , Andrea Arcangeli , Hugh Dickins , Michal Hocko , David Rientjes , Linux-MM , LKML T24gVHVlLCBTZXAgMjIsIDIwMTUgYXQgMDQ6NDk6MzhQTSArMDEwMCwgTWVsIEdvcm1hbiB3cm90 ZToNCj4gT24gVHVlLCBTZXAgMjIsIDIwMTUgYXQgMDE6MzE6NTFQTSArMDEwMCwgTWVsIEdvcm1h biB3cm90ZToNCj4gPiBTdW5Eb25nIHJlcG9ydGVkIHRoZSBmb2xsb3dpbmcgb24gaHR0cHM6Ly9i dWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNnaT9pZD0xMDM4NDENCj4gPiANCj4gDQo+IE1p Y2hhbCBIb2NrbyBjb3JyZWN0bHkgcG9pbnRlZCBvdXQgcHJpdmF0ZWx5IHRoYXQgdGhpcyBzaG91 bGQgaGF2ZQ0KPiBjaGVja2VkIFZNX01BWVNIQVJFIGZvciB0aGUgcmVhc29ucyBvdXRsaW5lZCBp biBjb21taXQgZjgzYTI3NWRiYzVjICgibW06DQo+IGFjY291bnQgZm9yIE1BUF9TSEFSRUQgbWFw cGluZ3MgdXNpbmcgVk1fTUFZU0hBUkUgYW5kIG5vdCBWTV9TSEFSRUQgaW4NCj4gaHVnZXRsYmZz IikuIFBsZWFzZSB0YWtlIHRoaXMgdmVyc2lvbiBpbnN0ZWFkIGlmIGl0IHBhc3NlcyB0ZXN0aW5n DQo+IA0KPiAtLS04PC0tLQ0KPiBtbTogaHVnZXRsYmZzOiBTa2lwIHNoYXJlZCBWTUFzIHdoZW4g 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