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Mon, 24 Sep 2018 14:50:23 +0000 Received: from CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36]) by CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36%5]) with mapi id 15.20.1207.003; Mon, 24 Sep 2018 14:50:23 +0000 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Naoya Horiguchi , Matthew Wilcox , Andrew Morton , Linus Torvalds , Sasha Levin Subject: [PATCH AUTOSEL 4.14 35/36] tools/vm/slabinfo.c: fix sign-compare warning Thread-Topic: [PATCH AUTOSEL 4.14 35/36] tools/vm/slabinfo.c: fix sign-compare warning Thread-Index: AQHUVBXC6LCA6G9CFkGVFetp50hh6A== Date: Mon, 24 Sep 2018 14:49:12 +0000 Message-ID: <20180924144851.164533-35-alexander.levin@microsoft.com> References: <20180924144851.164533-1-alexander.levin@microsoft.com> In-Reply-To: <20180924144851.164533-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;CY4PR21MB0744;6:BRbCliPAqefBC9wjEryQChhy2PvbyuaGEFc+Hbeod+RhgJXQ0BCA7PYd+9l2M9j10ck/EYFNHYolvdQFlVIxBkNOdJP6mx0KGkfv5ZKNZ7DJ4em4seaZpxYS5Tjqij0lLnQ/3NKwRDip9eWySLjoX3qTNKmxdhizFJ1MA2uljgcyj7hdC7QGITRD+8avoSJSvOn0sIFo4GH9d3BRANqo2AtZioyiQRkiL7NXhTiDSiVUlRGwvle8WG8sVHSWP3baZI4COIdP+ZFnS7k7vX+WCmfUadGp5W65jN77h7G+4yyDfG3VzsnDm2bEj2B79nKGMXsyOf9Ba/HsJscLIJ7RonVZCaPlJ0YkyohZ+CvNVFRb3dUQkBSfnfvU9Et/e0V2ZDyBm2J6hU9dQySsu7eDKU1AVflTykrWKBqTXBtpBYz3JAqM1uBmKpLsQ0+CDuIljdGb9+ZfhHUiX3OR3MrH6A==;5:rl71YOXeVeolmcKlF0xwdvlScMpxvqhywKAdQLJtrdi3zKkdhg+CrdTIy7eMiSpKyr9vaLiQXXqfU0EPaxrX5jHBwj7ldj0HHP+CSoCQYBj7aifBhDRiJC40XeIGmtGNFN5tETXeDRaAlhW+be9BNUKgzsBIXk4GK/p3SNznOFk=;7:rIhv6KGw1uOdo+UlEN+B4c6rkXHAcW2ZZilLQJNaoCTIatyHQPALiEE+dSwaSR8cez/tHGlTVkmtsnPFBmXw2zn34xqHDwOC9AOs24AiPIuTEVDb8v5gZ2w0sNlrxPSi/RrSpslsvu2t32irNWblPbPv/bT/ZPAqeJJbSYnpFW1B7WfgBud8QElo0RUpFrHkNMyAQ4nBtxhGowQp5AMDOaAcLpnLTdldWdWrQmqpvSQBWp60U8ZOD8vQX5MmoV9P x-ms-office365-filtering-correlation-id: db468e98-3228-43b9-1641-08d6222d0e80 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(4534165)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7193020);SRVR:CY4PR21MB0744; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: CeJsPUOK+0aITdsYlXY/bV0bTOu9ryALVrnmuwQVwqSHNwCi6ebrd6hgJcOqfLJX01+X64IFkdIzPNdl0HfARmV0BOMgg/hj1irXHctUzAm3PRo8+2XOp1gfW/iCVMtI/3oIyxHSEGB1bs1Eb5GSajCpj/8A1RpDeQemQ+qR8gi/nm6MsDdhaxFb80LmiZ6D5l0PUpGRU3tMy7fYHQkENsQ+hAkUaLtF+8s0da4YTLk94bmm8yayYVxyXY9Mic9eBdpWBbsdq+5D15t0e0GqQydwrv6Ct70TAGgowiGWLsIZZx5C75WLrOphQ072tk8MvNz0VCFix05q9NorMjVST/VByYNwruoEOHvW5ZDeXTE= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: db468e98-3228-43b9-1641-08d6222d0e80 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2018 14:49:12.9963 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0744 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Naoya Horiguchi [ Upstream commit 904506562e0856f2535d876407d087c9459d345b ] Currently we get the following compiler warning: slabinfo.c:854:22: warning: comparison between signed and unsigned inte= ger expressions [-Wsign-compare] if (s->object_size < min_objsize) ^ due to the mismatch of signed/unsigned comparison. ->object_size and ->slab_size are never expected to be negative, so let's define them as unsigned int. [n-horiguchi@ah.jp.nec.com: convert everything - none of these can be negat= ive] Link: http://lkml.kernel.org/r/20180826234947.GA9787@hori1.linux.bs1.fc.n= ec.co.jp Link: http://lkml.kernel.org/r/1535103134-20239-1-git-send-email-n-horiguch= i@ah.jp.nec.com Signed-off-by: Naoya Horiguchi Reviewed-by: Andrew Morton Cc: Matthew Wilcox Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- tools/vm/slabinfo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c index b0b7ef6d0de1..3fe093254385 100644 --- a/tools/vm/slabinfo.c +++ b/tools/vm/slabinfo.c @@ -30,8 +30,8 @@ struct slabinfo { int alias; int refs; int aliases, align, cache_dma, cpu_slabs, destroy_by_rcu; - int hwcache_align, object_size, objs_per_slab; - int sanity_checks, slab_size, store_user, trace; + unsigned int hwcache_align, object_size, objs_per_slab; + unsigned int sanity_checks, slab_size, store_user, trace; int order, poison, reclaim_account, red_zone; unsigned long partial, objects, slabs, objects_partial, objects_total; unsigned long alloc_fastpath, alloc_slowpath; --=20 2.17.1