From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f199.google.com (mail-io0-f199.google.com [209.85.223.199]) by kanga.kvack.org (Postfix) with ESMTP id CF63A6B46A3 for ; Tue, 28 Aug 2018 10:04:23 -0400 (EDT) Received: by mail-io0-f199.google.com with SMTP id h20-v6so1412619iob.20 for ; Tue, 28 Aug 2018 07:04:23 -0700 (PDT) Received: from NAM01-SN1-obe.outbound.protection.outlook.com (mail-sn1nam01on0105.outbound.protection.outlook.com. [104.47.32.105]) by mx.google.com with ESMTPS id 65-v6si792760jat.123.2018.08.28.07.04.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 Aug 2018 07:04:22 -0700 (PDT) From: Pasha Tatashin Subject: Re: [PATCH v4 3/4] mm/memory_hotplug: Define nodemask_t as a stack variable Date: Tue, 28 Aug 2018 14:04:18 +0000 Message-ID: References: <20180817090017.17610-1-osalvador@techadventures.net> <20180817090017.17610-4-osalvador@techadventures.net> In-Reply-To: <20180817090017.17610-4-osalvador@techadventures.net> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <4625BC5878357146B66649E77C2C3028@namprd21.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Oscar Salvador , "akpm@linux-foundation.org" Cc: "mhocko@suse.com" , "vbabka@suse.cz" , "dan.j.williams@intel.com" , "yasu.isimatu@gmail.com" , "jonathan.cameron@huawei.com" , "david@redhat.com" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Oscar Salvador DQoNCk9uIDgvMTcvMTggNTowMCBBTSwgT3NjYXIgU2FsdmFkb3Igd3JvdGU6DQo+IEZyb206IE9z Y2FyIFNhbHZhZG9yIDxvc2FsdmFkb3JAc3VzZS5kZT4NCj4gDQo+IEN1cnJlbnRseSwgdW5yZWdp c3Rlcl9tZW1fc2VjdF91bmRlcl9ub2RlcygpIHRyaWVzIHRvIGFsbG9jYXRlIGEgbm9kZW1hc2tf dA0KPiBpbiBvcmRlciB0byBjaGVjayB3aGl0aGluIHRoZSBsb29wIHdoaWNoIG5vZGVzIGhhdmUg YWxyZWFkeSBiZWVuIHVubGlua2VkLA0KPiBzbyB3ZSBkbyBub3QgcmVwZWF0IHRoZSBvcGVyYXRp b24gb24gdGhlbS4NCj4gDQo+IE5PREVNQVNLX0FMTE9DIGNhbGxzIGttYWxsb2MoKSBpZiBOT0RF U19TSElGVCA+IDgsIG90aGVyd2lzZQ0KPiBpdCBqdXN0IGRlY2xhcmVzIGEgbm9kZW1hc2tfdCB2 YXJpYWJsZSB3aGl0aGluIHRoZSBzdGFjay4NCj4gDQo+IFNpbmNlIGttYWxsb2MoKSBjYW4gZmFp bCwgd2UgYWN0dWFsbHkgY2hlY2sgd2hldGhlciBOT0RFTUFTS19BTExPQyBmYWlsZWQNCj4gb3Ig bm90LCBhbmQgd2UgcmV0dXJuIC1FTk9NRU0gYWNjb3JkaW5nbHkuDQo+IHJlbW92ZV9tZW1vcnlf c2VjdGlvbigpIGRvZXMgbm90IGNoZWNrIGZvciB0aGUgcmV0dXJuIHZhbHVlIHRob3VnaC4NCj4g SXQgaXMgcHJldHR5IHJhcmUgdGhhdCBzdWNoIGEgdGlueSBhbGxvY2F0aW9uIGNhbiBmYWlsLCBi dXQgaWYgaXQgZG9lcywNCj4gd2Ugd2lsbCBiZSBsZWZ0IHdpdGggZGFuZ2xlZCBzeW1saW5rcyB1 bmRlciAvc3lzL2RldmljZXMvc3lzdGVtL25vZGUvLA0KPiBzaW5jZSB0aGUgbWVtX2JsaydzIGRp cmVjdG9yaWVzIHdpbGwgYmUgcmVtb3ZlZCBubyBtYXR0ZXIgd2hhdA0KPiB1bnJlZ2lzdGVyX21l bV9zZWN0X3VuZGVyX25vZGVzKCkgcmV0dXJucy4NCj4gDQo+IE9uZSB3YXkgdG8gc29sdmUgdGhp cyBpcyB0byBjaGVjayB3aGV0aGVyIHVubGlua2VkX25vZGVzIGlzIE5VTEwgb3Igbm90Lg0KPiBJ biB0aGUgY2FzZSBpdCBpcyBub3QsIHdlIGNhbiBqdXN0IHVzZSBpdCBhcyBiZWZvcmUsIGJ1dCBp ZiBpdCBpcyBOVUxMLA0KPiB3ZSBjYW4ganVzdCBza2lwIHRoZSBub2RlX3Rlc3RfYW5kX3NldCBj aGVjaywgYW5kIGNhbGwgc3lzZnNfcmVtb3ZlX2xpbmsoKQ0KPiB1bmNvbmRpdGlvbmFsbHkuDQo+ IFRoaXMgaXMgaGFybWxlc3MgYXMgc3lzZnNfcmVtb3ZlX2xpbmsoKSBiYWNrcyBvZmYgc29tZXdo ZXJlIGRvd24gdGhlIGNoYWluDQo+IGluIGNhc2UgdGhlIGxpbmsgaGFzIGFscmVhZHkgYmVlbiBy ZW1vdmVkLg0KPiBUaGlzIG1ldGhvZCB3YXMgcHJlc2VudGVkIGluIHYzIG9mIHRoZSBwYXRoIFsx XS4NCj4gDQo+IEJ1dCBzaW5jZSB0aGUgbWF4aW11bSBudW1iZXIgb2Ygbm9kZXMgd2UgY2FuIGhh dmUgaXMgMTAyNCwNCj4gd2hlbiBOT0RFU19TSElGVCA9IDEwLCB0aGF0IGdpdmVzIHVzIGEgbm9k ZW1hc2tfdCBvZiAxMjggYnl0ZXMuDQo+IEFsdGhvdWdoIGV2ZXJ5dGhpbmcgZGVwZW5kcyBvbiBo b3cgZGVlcCB0aGUgc3RhY2sgaXMsIEkgdGhpbmsgd2UgY2FuIGFmZm9yZA0KPiB0byBkZWZpbmUg dGhlIG5vZGVtYXNrX3QgdmFyaWFibGUgd2hpdGhpbiB0aGUgc3RhY2suDQo+IA0KPiBUaGF0IHNp bXBsaWZpZXMgdGhlIGNvZGUsIGFuZCB3ZSBkbyBub3QgbmVlZCB0byB3b3JyeSBhYm91dCB1bnRl c3RlZCBlcnJvcg0KPiBjb2RlIHBhdGhzLg0KPiANCj4gSWYgd2Ugc2VlIHRoYXQgdGhpcyBjYXVz ZXMgdHJvdWJsZXMgd2l0aCB0aGUgc3RhY2ssIHdlIGNhbiBhbHdheXMgcmV0dXJuIHRvIFsxXS4N Cj4gDQo+IFNpZ25lZC1vZmYtYnk6IE9zY2FyIFNhbHZhZG9yIDxvc2FsdmFkb3JAc3VzZS5kZT4N Cg0KTEdUTToNCg0KUmV2aWV3ZWQtYnk6IFBhdmVsIFRhdGFzaGluIDxwYXZlbC50YXRhc2hpbkBt aWNyb3NvZnQuY29tPg0KDQpUaGFuayB5b3UsDQpQYXZlbA==