From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26641C433E0 for ; Tue, 22 Dec 2020 02:11:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F203022AB9 for ; Tue, 22 Dec 2020 02:11:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726130AbgLVCL0 (ORCPT ); Mon, 21 Dec 2020 21:11:26 -0500 Received: from szxga03-in.huawei.com ([45.249.212.189]:2406 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725850AbgLVCLZ (ORCPT ); Mon, 21 Dec 2020 21:11:25 -0500 Received: from dggeme762-chm.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4D0KXr6vD9z57k6; Tue, 22 Dec 2020 10:09:48 +0800 (CST) Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by dggeme762-chm.china.huawei.com (10.3.19.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1913.5; Tue, 22 Dec 2020 10:10:42 +0800 Received: from dggemi761-chm.china.huawei.com ([10.9.49.202]) by dggemi761-chm.china.huawei.com ([10.9.49.202]) with mapi id 15.01.2106.002; Tue, 22 Dec 2020 10:10:42 +0800 From: "Song Bao Hua (Barry Song)" To: Vitaly Wool CC: Shakeel Butt , Minchan Kim , "Mike Galbraith" , LKML , linux-mm , Sebastian Andrzej Siewior , NitinGupta , Sergey Senozhatsky , Andrew Morton , "tiantao (H)" Subject: RE: [PATCH] zsmalloc: do not use bit_spin_lock Thread-Topic: [PATCH] zsmalloc: do not use bit_spin_lock Thread-Index: AQHW1mZAeBjE5clI7UKUuMSOCQsyuqoBSTyAgAAghwCAAAhXgIAAhndA//+NyICAAIW5IP//jYeAgACME8CAAA+J8P//k2OAABCudWAAAQz+8P//giUA//96TuD//vIJMA== Date: Tue, 22 Dec 2020 02:10:42 +0000 Message-ID: <08cbef1e43634c4099709be8e99e5d27@hisilicon.com> References: <18669bd607ae9efbf4e00e36532c7aa167d0fa12.camel@gmx.de> <20201220002228.38697-1-vitaly.wool@konsulko.com> <8cc0e01fd03245a4994f2e0f54b264fa@hisilicon.com> <4490cb6a7e2243fba374e40652979e46@hisilicon.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.126.200.103] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogU29uZyBCYW8gSHVhIChC YXJyeSBTb25nKQ0KPiBTZW50OiBUdWVzZGF5LCBEZWNlbWJlciAyMiwgMjAyMCAzOjAzIFBNDQo+ IFRvOiAnVml0YWx5IFdvb2wnIDx2aXRhbHkud29vbEBrb25zdWxrby5jb20+DQo+IENjOiBTaGFr ZWVsIEJ1dHQgPHNoYWtlZWxiQGdvb2dsZS5jb20+OyBNaW5jaGFuIEtpbSA8bWluY2hhbkBrZXJu ZWwub3JnPjsgTWlrZQ0KPiBHYWxicmFpdGggPGVmYXVsdEBnbXguZGU+OyBMS01MIDxsaW51eC1r ZXJuZWxAdmdlci5rZXJuZWwub3JnPjsgbGludXgtbW0NCj4gPGxpbnV4LW1tQGt2YWNrLm9yZz47 IFNlYmFzdGlhbiBBbmRyemVqIFNpZXdpb3IgPGJpZ2Vhc3lAbGludXRyb25peC5kZT47DQo+IE5p dGluR3VwdGEgPG5ndXB0YUB2ZmxhcmUub3JnPjsgU2VyZ2V5IFNlbm96aGF0c2t5DQo+IDxzZXJn ZXkuc2Vub3poYXRza3kud29ya0BnbWFpbC5jb20+OyBBbmRyZXcgTW9ydG9uDQo+IDxha3BtQGxp bnV4LWZvdW5kYXRpb24ub3JnPjsgdGlhbnRhbyAoSCkgPHRpYW50YW82QGhpc2lsaWNvbi5jb20+ DQo+IFN1YmplY3Q6IFJFOiBbUEFUQ0hdIHpzbWFsbG9jOiBkbyBub3QgdXNlIGJpdF9zcGluX2xv Y2sNCj4gDQo+IA0KPiA+IEknbSBzdGlsbCBub3QgY29udmluY2VkLiBXaWxsIGttYXAgd2hhdCwg c3JjPyBBdCB0aGlzIHBvaW50IHNyYyBtaWdodCBiZWNvbWUNCj4ganVzdCBhIGJvZ3VzIHBvaW50 ZXIuDQo+IA0KPiBBcyBsb25nIGFzIHRoZSBtZW1vcnkgaXMgc3RpbGwgdGhlcmUsIHdlIGNhbiBr bWFwIGl0IGJ5IGl0cyBwYWdlIHN0cnVjdC4gQnV0DQo+IGlmDQo+IGl0IGlzIG5vdCB0aGVyZSBh bnltb3JlLCB3ZSBoYXZlIG5vIHdheS4NCj4gDQo+ID4gV2h5IGNvdWxkbid0IHRoZSBvYmplY3Qg aGF2ZSBiZWVuIG1vdmVkIHNvbWV3aGVyZSBlbHNlIChkdWUgdG8gdGhlIGNvbXBhY3Rpb24NCj4g bWVjaGFuaXNtIGZvciBpbnN0YW5jZSkNCj4gPiBhdCB0aGUgdGltZSBETUEga2lja3MgaW4/DQo+ IA0KPiBTbyB6c19tYXBfb2JqZWN0KCkgd2lsbCBndWFyYW50ZWUgdGhlIHNyYyB3b24ndCBiZSBt b3ZlZCBieSBob2xkaW5nIHRob3NlDQo+IHByZWVtcHRpb24tZGlzYWJsZWQgbG9jaz8NCj4gSWYg c28sIGl0IHNlZW1zIHdlIGhhdmUgdG8gZHJvcCB0aGUgTU9WQUJMRSBnZnAgaW4genN3YXAgZm9y IHpzbWFsbG9jIGNhc2U/DQo+IA0KDQpPciB3ZSBjYW4gZG8gZ2V0X3BhZ2UoKSB0byBhdm9pZCB0 aGUgbW92ZW1lbnQgb2YgdGhlIHBhZ2UuDQoNCj4gPg0KPiA+ID4NCj4gPiA+IH5WaXRhbHkNCj4g Pg0KPiANCj4gVGhhbmtzDQo+IEJhcnJ5DQoNCg0K