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[23.128.96.18]) by mx.google.com with ESMTP id va27si4180387ejb.575.2020.08.13.14.11.38; Thu, 13 Aug 2020 14:12:01 -0700 (PDT) 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726427AbgHMVKt (ORCPT + 99 others); Thu, 13 Aug 2020 17:10:49 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:33712 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726529AbgHMVKs (ORCPT ); Thu, 13 Aug 2020 17:10:48 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-266-cZsCGIe9PGK2zEA8sCYUDA-1; Thu, 13 Aug 2020 22:10:44 +0100 X-MC-Unique: cZsCGIe9PGK2zEA8sCYUDA-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; Thu, 13 Aug 2020 22:10:43 +0100 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; Thu, 13 Aug 2020 22:10:43 +0100 From: David Laight To: 'Josef Bacik' , Al Viro , Christoph Hellwig CC: "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "kernel-team@fb.com" , "willy@infradead.org" Subject: RE: [PATCH][v2] proc: use vmalloc for our kernel buffer Thread-Topic: [PATCH][v2] proc: use vmalloc for our kernel buffer Thread-Index: AQHWcZXlpXFy9nu730SSUfZHxwd5cKk2h+wQ Date: Thu, 13 Aug 2020 21:10:43 +0000 Message-ID: <3612878ce143427b89a70de3abfb657d@AcuMS.aculab.com> References: <20200813145305.805730-1-josef@toxicpanda.com> <20200813153356.857625-1-josef@toxicpanda.com> <20200813153722.GA13844@lst.de> <974e469e-e73d-6c3e-9167-fad003f1dfb9@toxicpanda.com> <20200813154117.GA14149@lst.de> <20200813162002.GX1236603@ZenIV.linux.org.uk> <9e4d3860-5829-df6f-aad4-44d07c62535b@toxicpanda.com> In-Reply-To: <9e4d3860-5829-df6f-aad4-44d07c62535b@toxicpanda.com> Accept-Language: en-GB, en-US Content-Language: 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: 0.001 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSm9zZWYgQmFjaWsNCj4gU2VudDogMTMgQXVndXN0IDIwMjAgMTg6MTkNCi4uLg0KPiBX ZSB3b3VsZG4ndCBldmVuIG5lZWQgdGhlIGV4dHJhICsxIHBhcnQsIHNpbmNlIHdlJ3JlIG9ubHkg Y29weWluZyBpbiBob3cgbXVjaA0KPiB0aGUgdXNlciB3YW50cyBhbnl3YXksIHdlIGNvdWxkIGp1 c3QgZ28gYWhlYWQgYW5kIGNvbnZlcnQgdGhpcyB0bw0KPiANCj4gbGVmdCAtPSBzbnByaW50Zihi dWZmZXIsIGxlZnQsICIweCUwNHhcbiIsICoodW5zaWduZWQgaW50ICopIHRhYmxlLT5kYXRhKTsN Cj4gDQo+IGFuZCBiZSBmaW5lLCByaWdodD8gIE9yIGFtIEkgbWlzdW5kZXJzdGFuZGluZyB3aGF0 IHlvdSdyZSBsb29raW5nIGZvcj8gIFRoYW5rcywNCg0KRG9lc24ndCB0aGF0IG5lZWQgdG8gYmUg c2NucHJpbnRmKCk/DQpJSVJDIHNucHJpbnRmKCkgcmV0dXJucyB0aGUgbnVtYmVyIG9mIGJ5dGVz IHRoYXQgd291bGQgaGF2ZSBiZWVuDQp3cml0dGVuIHdlcmUgdGhlIGJ1ZmZlciBpbmZpbml0ZSBz aXplPw0KKEkgc3VzcGVjdCB0aGlzIGlzIGFuICdhY2NpZGVudGFsJyByZXR1cm4gdmFsdWUgZnJv bSB0aGUgb3JpZ2luYWwNClNZU1Y/IHVzZXJzcGFjZSBpbXBsZW1lbnRhdGlvbiB0aGF0IGp1c3Qg ZHVtcGVkIGNoYXJhY3RlcnMgdGhhdA0Kd291bGRuJ3QgZml0IGluIHRoZSBidWZmZXIgc29tZXdo ZXJlLikNCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxl eSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0 aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==