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banners=-,-,- X-VirusChecked: Checked Received: (qmail 27866 invoked from network); 8 Jan 2020 15:17:33 -0000 Received: from unknown (HELO lenovo.com) (104.232.225.12) by server-27.tower-326.messagelabs.com with ECDHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 8 Jan 2020 15:17:33 -0000 Received: from HKGWPEMAIL03.lenovo.com (unknown [10.128.3.71]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by Forcepoint Email with ESMTPS id 0DA7CC2E4430BB0D7B3B; Wed, 8 Jan 2020 10:17:30 -0500 (EST) Received: from HKGWPEMAIL04.lenovo.com (10.128.3.72) by HKGWPEMAIL03.lenovo.com (10.128.3.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.1779.2; Wed, 8 Jan 2020 23:17:25 +0800 Received: from HKGWPEMAIL04.lenovo.com ([fe80::f1ef:1ffe:9927:6613]) by HKGWPEMAIL04.lenovo.com ([fe80::f1ef:1ffe:9927:6613%5]) with mapi id 15.01.1779.002; Wed, 8 Jan 2020 23:17:29 +0800 From: Adrian Huang12 To: Shakeel Butt , Adrian Huang CC: Christoph Lameter , Pekka Enberg , "David Rientjes" , Joonsoo Kim , "Andrew Morton" , Linux MM , "Joerg Roedel" Subject: RE: [External] Re: [PATCH 1/1] mm: memcg/slab: Call flush_memcg_workqueue() only if memcg workqueue is valid Thread-Topic: [External] Re: [PATCH 1/1] mm: memcg/slab: Call flush_memcg_workqueue() only if memcg workqueue is valid Thread-Index: AQHVwmRFJKzSlJYt7U+yy/3qRZAWZKfg5pvA Date: Wed, 8 Jan 2020 15:17:29 +0000 Message-ID: <0702271388ba46c3a9bcc91d4f2d5c20@lenovo.com> References: <20200103085503.1665-1-ahuang12@lenovo.com> In-Reply-To: Accept-Language: en-US Content-Language: zh-TW X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.128.115.1] Content-Type: text/plain; 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