Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp4618085pxu; Mon, 21 Dec 2020 18:09:45 -0800 (PST) X-Google-Smtp-Source: ABdhPJykKmJY+40hzvGoNgy57nmK3JuUZHsOEkmPiPsG39CI+i5e4DTaS7eYLpV7BA5phuntlwDl X-Received: by 2002:a17:906:da08:: with SMTP id fi8mr17811979ejb.517.1608602985459; Mon, 21 Dec 2020 18:09:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608602985; cv=none; d=google.com; s=arc-20160816; b=pqqhSdMf2uqXHRSBDzjAytOhKARBTAnAJ2W4BIHE4dUIiyUcf2WQVBtYZ1S6lYlgy2 CwO+EQRz6OP1+bS/EglyVeoyAqWL1YOLnILcFh/XsMkC0SmFPtExF9r/J6BLqkOG5zW+ 0yFsG6khT8Fzp0SFbDWBzDGWOehMZgrlYXjm1rs8pUOfyRpCH3rhHqsBUH4U682GE0R4 qLdeTOhRevlXvvFO/3vpsnlUpYqRFPd6AgBNWEAgnVz+XFOJkP/HyopzpYUKPKJemswT jDLttByZOGguWmmOHM5qSW6b0mVy/zR5MoT9zkxPOa0I8EKkVEM5oh0V4dgXci5ZwsWB xiKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from; bh=Rprxevy6fD63l7bKThQeYxPztGON6crYcgNW0GTSUHE=; b=twcEJwE2T1Qoz5yAmVUzFswGpH7TwrUtwL9fMdJk2AsvwJNtcBxYKMc8TbuHw+iuxr 4rFXFWBMcC4MG9k7RXg1KNLkkgq6x7P2JjR381UL9wVGz6/2UMLycrx+lw1uEZ8eaeOy D4qDgvL8ypr/1Zr0hbPEorMFei6jLEo0McbSS0C/zoUP2+cuo+FNiWMTGNCh8COqTr9q 5lC3T7c8GQEhncrQT1t9k6rQWCuiyOLVEX4+jpOTJE3Kh7UkP2S+mtqp6yompp/kl4YZ OLVXaFKuWPGi7hmk6c+u03bZ3bmgdIX5GjLB7efmLPLKtr1Ckerie3wcJ0KtlA6J0G7f Zmow== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id el22si10308057ejc.362.2020.12.21.18.09.22; Mon, 21 Dec 2020 18:09:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725946AbgLVCIg (ORCPT + 99 others); Mon, 21 Dec 2020 21:08:36 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:2098 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725780AbgLVCIg (ORCPT ); Mon, 21 Dec 2020 21:08:36 -0500 Received: from dggeme712-chm.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4D0KTH2splzVqvd; Tue, 22 Dec 2020 10:06:43 +0800 (CST) Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by dggeme712-chm.china.huawei.com (10.1.199.108) 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 10:07:54 +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 10:07:54 +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//96TuA= Date: Tue, 22 Dec 2020 02:07:53 +0000 Message-ID: References: <18669bd607ae9efbf4e00e36532c7aa167d0fa12.camel@gmx.de> <20201220002228.38697-1-vitaly.wool@konsulko.com> <8cc0e01fd03245a4994f2e0f54b264fa@hisilicon.com> <4490cb6a7e2243fba374e40652979e46@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 DQo+IEknbSBzdGlsbCBub3QgY29udmluY2VkLiBXaWxsIGttYXAgd2hhdCwgc3JjPyBBdCB0aGlz IHBvaW50IHNyYyBtaWdodCBiZWNvbWUganVzdCBhIGJvZ3VzIHBvaW50ZXIuIA0KDQpBcyBsb25n IGFzIHRoZSBtZW1vcnkgaXMgc3RpbGwgdGhlcmUsIHdlIGNhbiBrbWFwIGl0IGJ5IGl0cyBwYWdl IHN0cnVjdC4gQnV0IGlmDQppdCBpcyBub3QgdGhlcmUgYW55bW9yZSwgd2UgaGF2ZSBubyB3YXku DQoNCj4gV2h5IGNvdWxkbid0IHRoZSBvYmplY3QgaGF2ZSBiZWVuIG1vdmVkIHNvbWV3aGVyZSBl bHNlIChkdWUgdG8gdGhlIGNvbXBhY3Rpb24gbWVjaGFuaXNtIGZvciBpbnN0YW5jZSkNCj4gYXQg dGhlIHRpbWUgRE1BIGtpY2tzIGluPw0KDQpTbyB6c19tYXBfb2JqZWN0KCkgd2lsbCBndWFyYW50 ZWUgdGhlIHNyYyB3b24ndCBiZSBtb3ZlZCBieSBob2xkaW5nIHRob3NlIHByZWVtcHRpb24tZGlz YWJsZWQgbG9jaz8NCklmIHNvLCBpdCBzZWVtcyB3ZSBoYXZlIHRvIGRyb3AgdGhlIE1PVkFCTEUg Z2ZwIGluIHpzd2FwIGZvciB6c21hbGxvYyBjYXNlPw0KDQo+IA0KPiA+DQo+ID4gflZpdGFseQ0K PiANCg0KVGhhbmtzDQpCYXJyeQ0K