From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f182.google.com (mail-ig0-f182.google.com [209.85.213.182]) by kanga.kvack.org (Postfix) with ESMTP id 34C9C82965 for ; Wed, 9 Jul 2014 20:55:09 -0400 (EDT) Received: by mail-ig0-f182.google.com with SMTP id c1so2516797igq.15 for ; Wed, 09 Jul 2014 17:55:08 -0700 (PDT) Received: from mx0a-0016f401.pphosted.com (mx0a-0016f401.pphosted.com. [67.231.148.174]) by mx.google.com with ESMTPS id hb2si72894806icc.34.2014.07.09.17.55.07 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Wed, 09 Jul 2014 17:55:08 -0700 (PDT) From: Lisa Du Date: Wed, 9 Jul 2014 17:55:04 -0700 Subject: RE: NR_FREE_CMA_PAGES larger than total CMA size Message-ID: <89813612683626448B837EE5A0B6A7CB455AEB7EFB@SC-VEXCH4.marvell.com> References: <89813612683626448B837EE5A0B6A7CB455AEB75CF@SC-VEXCH4.marvell.com> <20140707045349.GB29236@js1304-P5Q-DELUXE> In-Reply-To: <20140707045349.GB29236@js1304-P5Q-DELUXE> Content-Language: en-US Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: "linux-mm@kvack.org" Pi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+RnJvbTogSm9vbnNvbyBLaW0gW21haWx0bzpp YW1qb29uc29vLmtpbUBsZ2UuY29tXQ0KPlNlbnQ6IDIwMTTE6jfUwjfI1SAxMjo1NA0KPlRvOiBM aXNhIER1DQo+Q2M6IGxpbnV4LW1tQGt2YWNrLm9yZw0KPlN1YmplY3Q6IFJlOiBOUl9GUkVFX0NN QV9QQUdFUyBsYXJnZXIgdGhhbiB0b3RhbCBDTUEgc2l6ZQ0KPg0KPk9uIFNhdCwgSnVsIDA1LCAy MDE0IGF0IDAxOjEzOjE3QU0gLTA3MDAsIExpc2EgRHUgd3JvdGU6DQo+PiBEZWFyIFNpcg0KPj4g UmVjZW50bHkgSSBtZXQgb25lIGlzc3VlIHRoYXQgYWZ0ZXIgc3lzdGVtIHJ1biBmb3IgYSBsb25n IHRpbWUsIGZyZWUNCj4+IGNtYSBwYWdlcyByZWNvcmRlZCBpbiB2bV9zdGF0W05SX0ZSRUVfQ01B X1BBR0VTXSBhcmUgbGFyZ2VyIHRoYW4gdG90YWwgQ01BIHNpemUgZGVjbGFyZWQuDQo+PiBGb3Ig ZXhhbXBsZSwgSSBkZWNsYXJlZCA2NE1CIENNQSBzaXplLCBidXQgZm91bmQgZnJlZSBjbWEgd2Fz IDcwTUIuDQo+Pg0KPj4gSSBhZGRlZCBzb21lIHRyYWNlIHRvIHRyYWNrIGhvdyBpdCBoYXBwZW4s IGFuZCBmb3VuZCB0aGUgcmVhc29uIG1heWJlIGxpa2UgYmVsb3c6DQo+PiAxKSBhbGxvY19jb250 aWdfcmFuZ2UoKSB3YW50IHRvIGFsbG9jYXRlIGEgcmFuZ2UgW3N0YXJ0LCBlbmRdLCBmb3INCj4+ IGV4YW1wbGUgWzB4MWUwNDAsIDB4MWUwNTBdOw0KPj4NCj4+IDIpIHN0YXJ0X2lzb2xhdGVfcGFn ZV9yYW5nZSgpIHdpbGwgaXNvbGF0ZSB0aGUgcmFuZ2UgW3Bmbl9tYXhfYWxpZ25fZG93bihzdGFy dCksDQo+PiAgIHBmbl9tYXhfYWxpZ25fdXAoZW5kKV07IGZvciB0aGlzIGV4YW1wbGUgaXQncyBb MHgxZTAwMCwgMHgxZTQwMF0NCj4+IChNQVhfT1JERVIgaXMgMTEpOw0KPj4NCj4+IDMpIGRyYWlu X2FsbF9wYWdlcygpIHdvdWxkIGJlIGNhbGxlZCBhcyBmb2xsb3dzLCBpZiB0aGVyZSdzIHNvbWUg cGFnZXMgYmVsb25nIHRvIHRoZSByYW5nZQ0KPj4gICBbMHgxZTAwMCwgMHgxZTQwMF0gd2FzIGZy ZWVkIGZyb20gdGhlIHBjcF9saXN0LCBhbHNvIGlmIHRoZSBwYWdlIHdhcyBNSUdSQVRFX0NNQSwN Cj4+ICAgdGhlbiB2bV9zdGF0W05SX0ZSRUVfQ01BX1BBR0VTXSB3b3VsZCBpbmNyZWFzZSBhbmQg YWxzbw0KPj4gTlJfRlJFRV9QQUdFUzsNCj4+DQo+PiA0KSBpZiB0aGUgZnJlZWQgcGFnZXMgaW4g IzMgd2FzIG5vdCB0aGUgcmFuZ2Ugb2YgW3N0YXJ0LCBlbmRdLCB0aGVuIGF0IGxhc3QgdW5kb19p c29sYXRlX3BhZ2VfcmFuZ2UoKQ0KPj4gICB3aWxsIGJlIGNhbGxlZCwgYW5kIHRoZSBwYWdlcyB3 b3VsZCBiZSBjYWxjdWxhdGVkIGFnYWluIGFzIGZyZWUgcGFnZXMgaW4gdW5zZXRfbWlncmF0ZXR5 cGVfaXNvbGF0ZSgpLA0KPj4gICBhbmQgX19tb2Rfem9uZV9mcmVlcGFnZV9zdGF0ZSgpIHdpbGwg aW5jcmVhc2VkIGFnYWluIGZvciB0aGVzZSBwYWdlcyBmb3IgYm90aCBOUl9GUkVFX0NNQV9QQUdF Uw0KPj4gICBhbmQgTlJfRlJFRV9QQUdFUy4NCj4+ICAgVGhlIGZ1bmN0aW9uIGNhbGxpbmcgZmxv dyBhcyBiZWxvdywgdGhlIGZyZWUgcGFnZXMgaW4gbW92ZV9mcmVlcGFnZXMoKSB3YXMgY2FsY3Vs YXRlZCBhZ2Fpbi4NCj4+ICAgdW5kb19pc29sYXRlX3BhZ2VfcmFuZ2UoKQ0KPj4gCS0tPiB1bnNl dF9taWdyYXRldHlwZV9pc29sYXRlKCkNCj4+IAkJLS0+IG1vdmVfZnJlZXBhZ2VzX2Jsb2NrKCkN Cj4+IAkJCS0tPiBtb3ZlX2ZyZWVwYWdlcygpDQo+PiAJLS0+IF9fbW9kX3pvbmVfZnJlZXBhZ2Vf c3RhdGUoKQ0KPj4NCj4+IFNoYWxsIHdlIGFkZCBzb21lIGNoZWNrIGluIG1vdmVfZnJlZXBhZ2Vz KCkgaWYgdGhlIHBhZ2Ugd2FzIGFscmVhZHkgaW4NCj4+IENNQSBmcmVlIGxpc3QsIHRoZW4gZXhj bHVkZSBpdCBmcm9tIHRoZSBwYWdlc19tb3ZlZD8NCj4+DQo+PiBJIGZvdW5kIHRoaXMgaXNzdWUg aW4ga2VybmVsIHYzLjQsIGJ1dCBzZWVtcyB0aGVyZSdzIG5vIGZpeCBpbiBsYXRlc3Qga2VybmVs IGNvZGUgYmFzZS4NCj4+IE5vdCBzdXJlIGlmIGFueW9uZSBlbHNlIGhhcyBtZXQgc3VjaCBpc3N1 ZT8gQW55b25lIHdvdWxkIGhlbHAgdG8gY29tbWVudD8gVGhhbmtzIGEgbG90IQ0KPg0KPkhlbGxv LA0KPg0KPk1heWJlIHRoaXMgYnVnIGlzIHJlbGV2YW50IGZvciBteSByZWNlbnQgcGF0Y2hzZXQu DQo+SSBkb24ndCBoYXZlIG11Y2ggdGltZSB0byBpbnZlc3RpZ2F0ZSB5b3VyIHByb2JsZW0sIHNv IGlmIHlvdSBoYXZlIGludGVyZXN0IG9uIG15IHBhdGNoc2V0LCBwbGVhc2UgbG9vayBhdCBpdCBv biBiZWxvdyBsaW5rDQo+DQo+aHR0cHM6Ly9sa21sLm9yZy9sa21sLzIwMTQvNy80Lzc5DQo+DQo+ SWYgdGhleSB3b3JrIGZvciB5b3UsIHBsZWFzZSBsZXQgbWUga25vdy4gOikNCkJlbG93IHBhdGNo ZXMgd29ya3MgZm9yIG1lLCB0aGFua3MgYSBsb3QhDQogIG1tL3BhZ2VfYWxsb2M6IGhhbmRsZSBw YWdlIG9uIHBjcCBjb3JyZWN0bHkgaWYgaXQncyBwYWdlYmxvY2sgaXMgaXNvbGF0ZWQNCiAgbW0v cGFnZV9hbGxvYzogY2FyZWZ1bGx5IGZyZWUgdGhlIHBhZ2Ugb24gaXNvbGF0ZSBwYWdlYmxvY2sN Cj4NCj5UaGFua3MuDQo= -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org