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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36FADC433F5 for ; Fri, 3 Dec 2021 14:20:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381424AbhLCOXZ convert rfc822-to-8bit (ORCPT ); Fri, 3 Dec 2021 09:23:25 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]:32382 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244958AbhLCOXY (ORCPT ); Fri, 3 Dec 2021 09:23:24 -0500 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-276-WJXXi7eCOiyQNI0Os2d2EA-1; Fri, 03 Dec 2021 14:19:57 +0000 X-MC-Unique: WJXXi7eCOiyQNI0Os2d2EA-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Fri, 3 Dec 2021 14:19:56 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.026; Fri, 3 Dec 2021 14:19:56 +0000 From: David Laight To: 'Alexey Gladkov' , Dan Carpenter CC: "kbuild@lists.01.org" , Alexey Gladkov , LKML , Linux Containers , "lkp@intel.com" , "kbuild-all@lists.01.org" , "Eric W . Biederman" Subject: RE: [PATCH v1 2/2] ucounts: Move rlimit max values from ucounts max Thread-Topic: [PATCH v1 2/2] ucounts: Move rlimit max values from ucounts max Thread-Index: AQHX6E1dTG1FDFW9tE25mvS0vl4F7qwg0Mxg Date: Fri, 3 Dec 2021 14:19:56 +0000 Message-ID: <62f96ccd41f14b3ab504184951513a90@AcuMS.aculab.com> References: <202111280022.ugxpiKpA-lkp@intel.com> <20211203135453.ld2jblkd3xtlbgrv@example.org> In-Reply-To: <20211203135453.ld2jblkd3xtlbgrv@example.org> 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: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexey Gladkov > Sent: 03 December 2021 13:55 ... > > 25f9c0817c535a Eric W. Biederman 2016-08-08 108 for (i = 0; i < UCOUNT_COUNTS; i++) { > > 25f9c0817c535a Eric W. Biederman 2016-08-08 @109 tbl[i].data = &ns->ucount_max[i]; > > > > The patch changes the size of ->ucount_max[] to MAX_PER_NAMESPACE_UCOUNTS > > but this loop still goes up to UCOUNT_COUNTS. > > > > > > Thanks! But a few days ago I already post a new version of this changeset > with fix: > > https://lore.kernel.org/containers/24c87e225c7950bf2ea1ff4b4a8f237348808241.1638218242.git.legion@kernel.org/ Use ARRAY_SIZE() so that it 'just doesn't go wrong'. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)