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 830CDC433DB for ; Tue, 22 Dec 2020 09:21:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A56B2310D for ; Tue, 22 Dec 2020 09:21:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725882AbgLVJVw (ORCPT ); Tue, 22 Dec 2020 04:21:52 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]:28169 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725300AbgLVJVw (ORCPT ); Tue, 22 Dec 2020 04:21:52 -0500 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-38-Z7fxBD-GO2SfkPVjEoYDtg-1; Tue, 22 Dec 2020 09:20:13 +0000 X-MC-Unique: Z7fxBD-GO2SfkPVjEoYDtg-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 22 Dec 2020 09:20:12 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 22 Dec 2020 09:20:12 +0000 From: David Laight To: "'Song Bao Hua (Barry Song)'" , Shakeel Butt CC: Vitaly Wool , Minchan Kim , Mike Galbraith , LKML , linux-mm , Sebastian Andrzej Siewior , NitinGupta , Sergey Senozhatsky , Andrew Morton Subject: RE: [PATCH] zsmalloc: do not use bit_spin_lock Thread-Topic: [PATCH] zsmalloc: do not use bit_spin_lock Thread-Index: AQHW1mZAeBjE5clI7UKUuMSOCQsyuqoBSTyAgAAghwCAAAhXgIAAhndA//+NyICAAIW5IP//l0EAgACHqyCAAK0zQA== Date: Tue, 22 Dec 2020 09:20:12 +0000 Message-ID: <0777a34e3e9246fe83e693ba07405d28@AcuMS.aculab.com> References: <18669bd607ae9efbf4e00e36532c7aa167d0fa12.camel@gmx.de> <20201220002228.38697-1-vitaly.wool@konsulko.com> <8cc0e01fd03245a4994f2e0f54b264fa@hisilicon.com> <8f17abe06057498dba9413f706b86207@hisilicon.com> In-Reply-To: <8f17abe06057498dba9413f706b86207@hisilicon.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogU29uZyBCYW8gSHVhDQo+IFNlbnQ6IDIxIERlY2VtYmVyIDIwMjAgMjM6MDINCi4uLg0K PiA+IEZvciBkZWNvbXByZXNzaW9uLCBJIHdvdWxkIGxpa2UgYXMgbG93IGxhdGVuY3kgYXMgcG9z c2libGUgd2hpY2ggSQ0KPiA+IHRoaW5rIGlzIG9ubHkgcG9zc2libGUgYnkgZG9pbmcgZGVjb21w cmVzc2lvbiBvbiBhIGNwdSBzeW5jaHJvbm91c2x5Lg0KPiANCj4gT25lIHBvc3NpYmlsaXR5IGlz IHRoYXQgd2UgY2hhbmdlIEhXIGFjY2VsZXJhdG9yIGRyaXZlciB0byBiZSBzeW5jDQo+IHBvbGxp bmcgZm9yIGRlY29tcHJlc3Npb24uIEJ1dCB0aGlzIHN0aWxsIGRlcGVuZHMgb24gYXN5bmMgYXBp IGFzDQo+IHRoaXMgaXMgdGhlIGZyYW1ld29yayBub3dhZGF5cywgdGhlIGRpZmZlcmVuY2Ugd291 bGQgYmUgdGhlIGRyaXZlcg0KPiB3b24ndCByZWFsbHkgYmxvY2suIGNyeXB0b193YWl0X3JlcSgp IHdpbGwgcmV0dXJuIHdpdGhvdXQgYWN0dWFsDQo+IHNsZWVwLg0KDQpIb3cgbG9uZyBkb2VzIHRo ZSBIVyBhY2NlbGVyYXRlZCBjb21wcmVzcy9kZWNvbXByZXNzIG5lZWQgdG8gYmUgYmVmb3JlDQpp dCBpcyBhY3R1YWxseSB3b3J0aCBzbGVlcGluZyB0aGUgcHJvY2Vzcz8NCldoaWxlIHRoZSBIVyB2 ZXJzaW9uIG1pZ2h0IGJlIGZhc3RlciB0aGFuIHRoZSBTVyBvbmUsIGl0IG1heSBub3QgYmUNCmVu b3VnaCBmYXN0ZXIgdG8gYWxsb3cgZm9yIHRoZSBoYXJkd2FyZSBpbnRlcnJ1cHQgYW5kIHByb2Nl c3Mgc2xlZXAuDQpTbyBpdCBtYXkgYmUgd29ydGgganVzdCBzcGlubmluZyAocG9sbGluZyB0aGUg aGFyZHdhcmUgcmVnaXN0ZXIpDQp1bnRpbCB0aGUgcmVxdWVzdCBjb21wbGV0ZXMuDQoNCklmIGRl Y29tcHJlc3MgYXJlIGRvbmUgdGhhdCB3YXksIGJ1dCBjb21wcmVzcyBsZWZ0IGFzeW5jLCB0aGVu DQp0aGUgZGVjb21wcmVzcyBtaWdodCBuZWVkIHRvIGZhbGxiYWNrIHRvIFNXIGlmIHRoZSBIVyBp cyBidXN5Lg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFt bGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3Ry YXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K