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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 3A539C433DB for ; Mon, 21 Dec 2020 23:08:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D99A4229CA for ; Mon, 21 Dec 2020 23:08:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726219AbgLUXIb (ORCPT ); Mon, 21 Dec 2020 18:08:31 -0500 Received: from szxga08-in.huawei.com ([45.249.212.255]:2342 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726016AbgLUXIa (ORCPT ); Mon, 21 Dec 2020 18:08:30 -0500 Received: from DGGEMM404-HUB.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4D0FTT5Lnzz13WdF; Tue, 22 Dec 2020 07:06:37 +0800 (CST) Received: from dggemi709-chm.china.huawei.com (10.3.20.108) by DGGEMM404-HUB.china.huawei.com (10.3.20.212) with Microsoft SMTP Server (TLS) id 14.3.498.0; Tue, 22 Dec 2020 07:02:06 +0800 Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by dggemi709-chm.china.huawei.com (10.3.20.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2106.2; Tue, 22 Dec 2020 07:02:06 +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 07:02:06 +0800 From: "Song Bao Hua (Barry Song)" To: 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//l0EAgACHqyA= Date: Mon, 21 Dec 2020 23:02:06 +0000 Message-ID: <8f17abe06057498dba9413f706b86207@hisilicon.com> References: <18669bd607ae9efbf4e00e36532c7aa167d0fa12.camel@gmx.de> <20201220002228.38697-1-vitaly.wool@konsulko.com> <8cc0e01fd03245a4994f2e0f54b264fa@hisilicon.com> In-Reply-To: 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 DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogU2hha2VlbCBCdXR0IFtt YWlsdG86c2hha2VlbGJAZ29vZ2xlLmNvbV0NCj4gU2VudDogVHVlc2RheSwgRGVjZW1iZXIgMjIs IDIwMjAgMTE6NDYgQU0NCj4gVG86IFNvbmcgQmFvIEh1YSAoQmFycnkgU29uZykgPHNvbmcuYmFv Lmh1YUBoaXNpbGljb24uY29tPg0KPiBDYzogVml0YWx5IFdvb2wgPHZpdGFseS53b29sQGtvbnN1 bGtvLmNvbT47IE1pbmNoYW4gS2ltIDxtaW5jaGFuQGtlcm5lbC5vcmc+Ow0KPiBNaWtlIEdhbGJy YWl0aCA8ZWZhdWx0QGdteC5kZT47IExLTUwgPGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc+ OyBsaW51eC1tbQ0KPiA8bGludXgtbW1Aa3ZhY2sub3JnPjsgU2ViYXN0aWFuIEFuZHJ6ZWogU2ll d2lvciA8YmlnZWFzeUBsaW51dHJvbml4LmRlPjsNCj4gTml0aW5HdXB0YSA8bmd1cHRhQHZmbGFy ZS5vcmc+OyBTZXJnZXkgU2Vub3poYXRza3kNCj4gPHNlcmdleS5zZW5vemhhdHNreS53b3JrQGdt YWlsLmNvbT47IEFuZHJldyBNb3J0b24NCj4gPGFrcG1AbGludXgtZm91bmRhdGlvbi5vcmc+DQo+ IFN1YmplY3Q6IFJlOiBbUEFUQ0hdIHpzbWFsbG9jOiBkbyBub3QgdXNlIGJpdF9zcGluX2xvY2sN Cj4gDQo+IE9uIE1vbiwgRGVjIDIxLCAyMDIwIGF0IDE6MzAgUE0gU29uZyBCYW8gSHVhIChCYXJy eSBTb25nKQ0KPiA8c29uZy5iYW8uaHVhQGhpc2lsaWNvbi5jb20+IHdyb3RlOg0KPiA+DQo+ID4N Cj4gPg0KPiA+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gPiA+IEZyb206IFNoYWtl ZWwgQnV0dCBbbWFpbHRvOnNoYWtlZWxiQGdvb2dsZS5jb21dDQo+ID4gPiBTZW50OiBUdWVzZGF5 LCBEZWNlbWJlciAyMiwgMjAyMCAxMDowMyBBTQ0KPiA+ID4gVG86IFNvbmcgQmFvIEh1YSAoQmFy cnkgU29uZykgPHNvbmcuYmFvLmh1YUBoaXNpbGljb24uY29tPg0KPiA+ID4gQ2M6IFZpdGFseSBX b29sIDx2aXRhbHkud29vbEBrb25zdWxrby5jb20+OyBNaW5jaGFuIEtpbQ0KPiA8bWluY2hhbkBr ZXJuZWwub3JnPjsNCj4gPiA+IE1pa2UgR2FsYnJhaXRoIDxlZmF1bHRAZ214LmRlPjsgTEtNTCA8 bGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZz47DQo+IGxpbnV4LW1tDQo+ID4gPiA8bGludXgt bW1Aa3ZhY2sub3JnPjsgU2ViYXN0aWFuIEFuZHJ6ZWogU2lld2lvciA8YmlnZWFzeUBsaW51dHJv bml4LmRlPjsNCj4gPiA+IE5pdGluR3VwdGEgPG5ndXB0YUB2ZmxhcmUub3JnPjsgU2VyZ2V5IFNl bm96aGF0c2t5DQo+ID4gPiA8c2VyZ2V5LnNlbm96aGF0c2t5LndvcmtAZ21haWwuY29tPjsgQW5k cmV3IE1vcnRvbg0KPiA+ID4gPGFrcG1AbGludXgtZm91bmRhdGlvbi5vcmc+DQo+ID4gPiBTdWJq ZWN0OiBSZTogW1BBVENIXSB6c21hbGxvYzogZG8gbm90IHVzZSBiaXRfc3Bpbl9sb2NrDQo+ID4g Pg0KPiA+ID4gT24gTW9uLCBEZWMgMjEsIDIwMjAgYXQgMTI6MDYgUE0gU29uZyBCYW8gSHVhIChC YXJyeSBTb25nKQ0KPiA+ID4gPHNvbmcuYmFvLmh1YUBoaXNpbGljb24uY29tPiB3cm90ZToNCj4g PiA+ID4NCj4gPiA+ID4NCj4gPiA+ID4NCj4gPiA+ID4gPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2Ut LS0tLQ0KPiA+ID4gPiA+IEZyb206IFNoYWtlZWwgQnV0dCBbbWFpbHRvOnNoYWtlZWxiQGdvb2ds ZS5jb21dDQo+ID4gPiA+ID4gU2VudDogVHVlc2RheSwgRGVjZW1iZXIgMjIsIDIwMjAgODo1MCBB TQ0KPiA+ID4gPiA+IFRvOiBWaXRhbHkgV29vbCA8dml0YWx5Lndvb2xAa29uc3Vsa28uY29tPg0K PiA+ID4gPiA+IENjOiBNaW5jaGFuIEtpbSA8bWluY2hhbkBrZXJuZWwub3JnPjsgTWlrZSBHYWxi cmFpdGggPGVmYXVsdEBnbXguZGU+Ow0KPiBMS01MDQo+ID4gPiA+ID4gPGxpbnV4LWtlcm5lbEB2 Z2VyLmtlcm5lbC5vcmc+OyBsaW51eC1tbSA8bGludXgtbW1Aa3ZhY2sub3JnPjsgU29uZw0KPiBC YW8NCj4gPiA+IEh1YQ0KPiA+ID4gPiA+IChCYXJyeSBTb25nKSA8c29uZy5iYW8uaHVhQGhpc2ls aWNvbi5jb20+OyBTZWJhc3RpYW4gQW5kcnplaiBTaWV3aW9yDQo+ID4gPiA+ID4gPGJpZ2Vhc3lA bGludXRyb25peC5kZT47IE5pdGluR3VwdGEgPG5ndXB0YUB2ZmxhcmUub3JnPjsgU2VyZ2V5DQo+ ID4gPiBTZW5vemhhdHNreQ0KPiA+ID4gPiA+IDxzZXJnZXkuc2Vub3poYXRza3kud29ya0BnbWFp bC5jb20+OyBBbmRyZXcgTW9ydG9uDQo+ID4gPiA+ID4gPGFrcG1AbGludXgtZm91bmRhdGlvbi5v cmc+DQo+ID4gPiA+ID4gU3ViamVjdDogUmU6IFtQQVRDSF0genNtYWxsb2M6IGRvIG5vdCB1c2Ug Yml0X3NwaW5fbG9jaw0KPiA+ID4gPiA+DQo+ID4gPiA+ID4gT24gTW9uLCBEZWMgMjEsIDIwMjAg YXQgMTE6MjAgQU0gVml0YWx5IFdvb2wgPHZpdGFseS53b29sQGtvbnN1bGtvLmNvbT4NCj4gPiA+ IHdyb3RlOg0KPiA+ID4gPiA+ID4NCj4gPiA+ID4gPiA+IE9uIE1vbiwgRGVjIDIxLCAyMDIwIGF0 IDY6MjQgUE0gTWluY2hhbiBLaW0gPG1pbmNoYW5Aa2VybmVsLm9yZz4gd3JvdGU6DQo+ID4gPiA+ ID4gPiA+DQo+ID4gPiA+ID4gPiA+IE9uIFN1biwgRGVjIDIwLCAyMDIwIGF0IDAyOjIyOjI4QU0g KzAyMDAsIFZpdGFseSBXb29sIHdyb3RlOg0KPiA+ID4gPiA+ID4gPiA+IHpzbWFsbG9jIHRha2Vz IGJpdCBzcGlubG9jayBpbiBpdHMgX21hcCgpIGNhbGxiYWNrIGFuZCByZWxlYXNlcw0KPiBpdA0K PiA+ID4gPiA+ID4gPiA+IG9ubHkgaW4gdW5tYXAoKSB3aGljaCBpcyB1bnNhZmUgYW5kIGxlYWRz IHRvIHpzd2FwIGNvbXBsYWluaW5nDQo+ID4gPiA+ID4gPiA+ID4gYWJvdXQgc2NoZWR1bGluZyBp biBhdG9taWMgY29udGV4dC4NCj4gPiA+ID4gPiA+ID4gPg0KPiA+ID4gPiA+ID4gPiA+IFRvIGZp eCB0aGF0IGFuZCB0byBpbXByb3ZlIFJUIHByb3BlcnRpZXMgb2YgenNtYWxsb2MsIHJlbW92ZSB0 aGF0DQo+ID4gPiA+ID4gPiA+ID4gYml0IHNwaW5sb2NrIGNvbXBsZXRlbHkgYW5kIHVzZSBhIGJp dCBmbGFnIGluc3RlYWQuDQo+ID4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPiA+IEkgZG9uJ3Qgd2Fu dCB0byB1c2Ugc3VjaCBvcGVuIGNvZGUgZm9yIHRoZSBsb2NrLg0KPiA+ID4gPiA+ID4gPg0KPiA+ ID4gPiA+ID4gPiBJIHNlZSBmcm9tIE1pa2UncyBwYXRjaCwgcmVjZW50IHpzd2FwIGNoYW5nZSBp bnRyb2R1Y2VkIHRoZSBsb2NrZGVwDQo+ID4gPiA+ID4gPiA+IHNwbGF0IGJ1ZyBhbmQgeW91IHdh bnQgdG8gaW1wcm92ZSB6c21hbGxvYyB0byBmaXggdGhlIHpzd2FwIGJ1Zw0KPiBhbmQNCj4gPiA+ ID4gPiA+ID4gaW50cm9kdWNlIHRoaXMgcGF0Y2ggd2l0aCBhbGxvd2luZyBwcmVlbXB0aW9uIGVu YWJsaW5nLg0KPiA+ID4gPiA+ID4NCj4gPiA+ID4gPiA+IFRoaXMgdW5kZXJzdGFuZGluZyBpcyB1 cHNpZGUgZG93bi4gVGhlIGNvZGUgaW4genN3YXAgeW91IGFyZSByZWZlcnJpbmcNCj4gPiA+ID4g PiA+IHRvIGlzIG5vdCBidWdneS4gIFlvdSBtYXkgY2xhaW0gdGhhdCBpdCBpcyBzdWJvcHRpbWFs IGJ1dCB0aGVyZSBpcw0KPiA+ID4gPiA+ID4gbm90aGluZyB3cm9uZyBpbiB0YWtpbmcgYSBtdXRl eC4NCj4gPiA+ID4gPiA+DQo+ID4gPiA+ID4NCj4gPiA+ID4gPiBJcyB0aGlzIHN1Ym9wdGltYWwg Zm9yIGFsbCBvciBqdXN0IHRoZSBoYXJkd2FyZSBhY2NlbGVyYXRvcnM/IFNvcnJ5LA0KPiBJDQo+ ID4gPiA+ID4gYW0gbm90IHZlcnkgZmFtaWxpYXIgd2l0aCB0aGUgY3J5cHRvIEFQSS4gSWYgSSBz ZWxlY3QgbHpvIG9yIGx6NCBhcw0KPiBhDQo+ID4gPiA+ID4genN3YXAgY29tcHJlc3NvciB3aWxs IHRoZSBbZGVdY29tcHJlc3Npb24gYmUgYXN5bmMgb3Igc3luYz8NCj4gPiA+ID4NCj4gPiA+ID4g UmlnaHQgbm93LCBpbiBjcnlwdG8gc3Vic3lzdGVtLCBuZXcgZHJpdmVycyBhcmUgcmVxdWlyZWQg dG8gd3JpdGUgYmFzZWQNCj4gb24NCj4gPiA+ID4gYXN5bmMgQVBJcy4gVGhlIG9sZCBzeW5jIEFQ SSBjYW4ndCB3b3JrIGluIG5ldyBhY2NlbGVyYXRvciBkcml2ZXJzIGFzDQo+IHRoZXkNCj4gPiA+ ID4gYXJlIG5vdCBzdXBwb3J0ZWQgYXQgYWxsLg0KPiA+ID4gPg0KPiA+ID4gPiBPbGQgZHJpdmVy cyBhcmUgdXNlZCB0byBzeW5jLCBidXQgdGhleSd2ZSBnb3QgYXN5bmMgd3JhcHBlcnMgdG8gc3Vw cG9ydA0KPiBhc3luYw0KPiA+ID4gPiBBUElzLiBFZy4NCj4gPiA+ID4gY3J5cHRvOiBhY29tcCAt IGFkZCBzdXBwb3J0IGZvciBsejQgdmlhIHNjb21wDQo+ID4gPiA+DQo+ID4gPg0KPiBodHRwczov L2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC90b3J2YWxkcy9saW51eC5n aXQvY29tbWl0Lw0KPiA+ID4gY3J5cHRvL2x6NC5jP2lkPThjZDkzMzBlMGE2MTVjOTMxMDM3ZDRk ZWY5OGI1Y2UwZDU0MGYwOGQNCj4gPiA+ID4NCj4gPiA+ID4gY3J5cHRvOiBhY29tcCAtIGFkZCBz dXBwb3J0IGZvciBsem8gdmlhIHNjb21wDQo+ID4gPiA+DQo+ID4gPg0KPiBodHRwczovL2dpdC5r ZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC90b3J2YWxkcy9saW51eC5naXQvY29t bWl0Lw0KPiA+ID4gY3J5cHRvL2x6by5jP2lkPWFjOWQyYzRiMzllMDIyZDJjNjE0ODZiZmMzM2I3 MzBjZmQwMjg5OGUNCj4gPiA+ID4NCj4gPiA+ID4gc28gdGhleSBhcmUgc3VwcG9ydGluZyBhc3lu YyBBUElzIGJ1dCB0aGV5IGFyZSBzdGlsbCB3b3JraW5nIGluIHN5bmMgbW9kZQ0KPiA+ID4gYXMN Cj4gPiA+ID4gdGhvc2Ugb2xkIGRyaXZlcnMgZG9uJ3Qgc2xlZXAuDQo+ID4gPiA+DQo+ID4gPg0K PiA+ID4gR29vZCB0byBrbm93IHRoYXQgdGhvc2UgYXJlIHN5bmMgYmVjYXVzZSBJIHdhbnQgdGhl bSB0byBiZSBzeW5jLg0KPiA+ID4gUGxlYXNlIG5vdGUgdGhhdCB6c3dhcCBpcyBhIGNhY2hlIGlu IGZyb250IG9mIGEgcmVhbCBzd2FwIGFuZCB0aGUgbG9hZA0KPiA+ID4gb3BlcmF0aW9uIGlzIGxh dGVuY3kgc2Vuc2l0aXZlIGFzIGl0IGNvbWVzIGluIHRoZSBwYWdlIGZhdWx0IHBhdGggYW5kDQo+ ID4gPiBkaXJlY3RseSBpbXBhY3RzIHRoZSBhcHBsaWNhdGlvbnMuIEkgZG91YnQgZGVjb21wcmVz c2luZyBzeW5jaHJvbm91c2x5DQo+ID4gPiBhIDRrIHBhZ2Ugb24gYSBjcHUgd2lsbCBiZSBjb3N0 bGllciB0aGFuIGFzeW5jaHJvbm91c2x5IGRlY29tcHJlc3NpbmcNCj4gPiA+IHRoZSBzYW1lIHBh Z2UgZnJvbSBoYXJkd2FyZSBhY2NlbGVyYXRvcnMuDQo+ID4NCj4gPiBJZiB5b3UgcmVhZCB0aGUg b2xkIHBhcGVyOg0KPiA+DQo+IGh0dHBzOi8vd3d3LmlibS5jb20vc3VwcG9ydC9wYWdlcy9uZXct bGludXgtenN3YXAtY29tcHJlc3Npb24tZnVuY3Rpb25hbGl0DQo+IHkNCj4gPiBCZWNhdXNlIHRo ZSBoYXJkd2FyZSBhY2NlbGVyYXRvciBzcGVlZHMgdXAgY29tcHJlc3Npb24sIGxvb2tpbmcgYXQg dGhlIHpzd2FwDQo+ID4gbWV0cmljcyB3ZSBvYnNlcnZlZCB0aGF0IHRoZXJlIHdlcmUgbW9yZSBz dG9yZSBhbmQgbG9hZCByZXF1ZXN0cyBpbiBhIGdpdmVuDQo+ID4gYW1vdW50IG9mIHRpbWUsIHdo aWNoIGZpbGxlZCB1cCB0aGUgenN3YXAgcG9vbCBmYXN0ZXIgdGhhbiBhIHNvZnR3YXJlDQo+ID4g Y29tcHJlc3Npb24gcnVuLiBCZWNhdXNlIG9mIHRoaXMgYmVoYXZpb3IsIHdlIHNldCB0aGUgbWF4 X3Bvb2xfcGVyY2VudA0KPiA+IHBhcmFtZXRlciB0byAzMCBmb3IgdGhlIGhhcmR3YXJlIGNvbXBy ZXNzaW9uIHJ1bnMgLSB0aGlzIG1lYW5zIHRoYXQgenN3YXANCj4gPiBjYW4gdXNlIHVwIHRvIDMw JSBvZiB0aGUgMTBHQiBvZiB0b3RhbCBtZW1vcnkuDQo+ID4NCj4gPiBTbyB1c2luZyBoYXJkd2Fy ZSBhY2NlbGVyYXRvcnMsIHdlIGdldCBhIGNoYW5jZSB0byBzcGVlZCB1cCBjb21wcmVzc2lvbg0K PiA+IHdoaWxlIGRlY3JlYXNpbmcgY3B1IHV0aWxpemF0aW9uLg0KPiA+DQo+IA0KPiBJIGRvbid0 IGNhcmUgbXVjaCBhYm91dCB0aGUgY29tcHJlc3Npb24uIEl0J3MgdGhlIGRlY29tcHJlc3Npb24g b3INCj4gbW9yZSBzcGVjaWZpY2FsbHkgdGhlIGxhdGVuY3kgb2YgZGVjb21wcmVzc2lvbiBJIHJl YWxseSBjYXJlIGFib3V0Lg0KPiANCj4gQ29tcHJlc3Npb24gaGFwcGVucyBvbiByZWNsYWltLCBz byBsYXRlbmN5IGlzIG5vdCByZWFsbHkgYW4gaXNzdWUuDQo+IFJlY2xhaW0gY2FuIGJlIHByZXNz dXJlLWJhc2VkIG9yIHByb2FjdGl2ZS4gSSB0aGluayBhc3luYyBiYXRjaGVkDQo+IGNvbXByZXNz aW9uIGJ5IGFjY2VsZXJhdG9ycyBtYWtlcyBhIGxvdCBvZiBzZW5zZS4gVGhvdWdoIEkgZG91YnQg enN3YXANCj4gaXMgdGhlIHJpZ2h0IGxheWVyIGZvciB0aGF0LiBUbyBtZSBhZGRpbmcgImFzeW5j IGJhdGNoZWQgY29tcHJlc3Npb24NCj4gc3VwcG9ydCBieSBhY2NlbGVyYXRvcnMiIGluIHpyYW0g bG9va3MgbW9yZSBuYXR1cmFsIGFzIHRoZSBrZXJuZWwNCj4gYWxyZWFkeSBoYXMgYXN5bmMgYmxv Y2sgSS9PIHN1cHBvcnQuDQoNClllcC4NCnpyYW0gaXMgb25lIG9mIHRoZSB0YXJnZXRzIEkgaGF2 ZSB0aG91Z2h0IGFib3V0IHRvIHN1cHBvcnQgYWNvbXAuDQoNCj4gDQo+IEZvciBkZWNvbXByZXNz aW9uLCBJIHdvdWxkIGxpa2UgYXMgbG93IGxhdGVuY3kgYXMgcG9zc2libGUgd2hpY2ggSQ0KPiB0 aGluayBpcyBvbmx5IHBvc3NpYmxlIGJ5IGRvaW5nIGRlY29tcHJlc3Npb24gb24gYSBjcHUgc3lu Y2hyb25vdXNseS4NCg0KT25lIHBvc3NpYmlsaXR5IGlzIHRoYXQgd2UgY2hhbmdlIEhXIGFjY2Vs ZXJhdG9yIGRyaXZlciB0byBiZSBzeW5jDQpwb2xsaW5nIGZvciBkZWNvbXByZXNzaW9uLiBCdXQg dGhpcyBzdGlsbCBkZXBlbmRzIG9uIGFzeW5jIGFwaSBhcw0KdGhpcyBpcyB0aGUgZnJhbWV3b3Jr IG5vd2FkYXlzLCB0aGUgZGlmZmVyZW5jZSB3b3VsZCBiZSB0aGUgZHJpdmVyDQp3b24ndCByZWFs bHkgYmxvY2suIGNyeXB0b193YWl0X3JlcSgpIHdpbGwgcmV0dXJuIHdpdGhvdXQgYWN0dWFsDQpz bGVlcC4NCg0KVGhhbmtzDQpCYXJyeQ0KDQo=