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Mon, 24 Sep 2018 14:51:46 +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 14:51:46 +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 4.4 17/18] tools/vm/slabinfo.c: fix sign-compare warning Thread-Topic: [PATCH AUTOSEL 4.4 17/18] tools/vm/slabinfo.c: fix sign-compare warning Thread-Index: AQHUVBXabke0dws4MEmsKL85PUulMA== Date: Mon, 24 Sep 2018 14:49:54 +0000 Message-ID: <20180924144942.164688-17-alexander.levin@microsoft.com> References: <20180924144942.164688-1-alexander.levin@microsoft.com> In-Reply-To: <20180924144942.164688-1-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;CY4PR21MB0631;6:iIz9NEwM/pnF1tQ4jvyO0OX0c93dh6Pm530HPELIJWxQIk8LXLiNWRPiaMs16vUhfEasERs3TfjIfhZ+Xc+hb5JxRJHu5FBblUg0VpPAUu83Ps9vFGa0AyBl609taOFkFULozDH9xUdnUFwUZkOeFonIuPFEhBLuUKb10HXwKQOjrDijGxaS0GXtCbsl7lua08ZJObfI6ln4YPuEeF5+jF8Jfp6DgqGSqzlF/g9mQFUK/siCv9Ndh5rnJpU066zsW3DFCH85zN2LnNZDvfpdsbmA7jDAdVvb3v2oHEpnsk/CpbxKEAZV3HBegqaVKK53iibCC/tcWrSM/bFTpI1UTztU5yOtRoa/nXML+vf7RX3/69eZFq11u+fylPmArgkityeBhSoVA6Lp/6hz3p0gbyIDJR/HNL7r25RxXVB2Dquplw6CGXn0hDpRivJH1CGIHw1vMAn7lgvX4bXfcB5yAA==;5:imA3FcOQNLNhc4hPmyP9blAZObgW3SWIUgPSW7bkWfkxJwrdEst5f1D0wQ8n1Yb0T+moKoAfjTvkFQ2GFWtpOi4ctui29GqlQw4UtJ6oR4EFJ3KHM6VDdG8FtqhEENK1gdz0CIJfnNnDHFU9sQgpOED903aK6KmGSI/uPRJsD9U=;7:NBRSLBaOdH9Emro7Zbqg4pERV2W2QgNMDteUdgfkqRyPgObUAMtd/xsNY9THCzoWStUJY8g0NYLQfNR/rpIPHwlJOVJkJJQRltUyM/LF9ooWJEh2xR6JMJGjhUgjaq3+7RVtYiI3hpsCaxwpU6Druk36GePL8qv0foVJJ3G/WxooI3u6FN9321pou+XOYxpsCGE1BoB8bEhhhobtQyoy+zynsSUOlMMf7cO+Y2ee0E/ajEARZUb1+M0YCDXqLPzy x-ms-office365-filtering-correlation-id: 79b95ac9-d0b2-45d0-261f-08d6222d4059 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:CY4PR21MB0631; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: Ii9zz9oINE5Os/bYhxPLXJNjBEVJkrAVG6YYQ26LTtWAclome6+R6tLgslYz0W6BYrElrH7RL3A5UfLs84IgA1TuOIWN0X6CXuEGfasdLgkccvyEoumUtxOwvjFQAyHkJiEVzOJPlsmclI+iom0e1XOH42GFE4AmpogcJUrpRUlL49QmIjieOFXNlOoS06bo21fFxy/Gq21/uhZ2zJFYECPzOgUZRkin0gDLHEOTr8ip1mKyg5Ef+dYvs9vrAtBNisbqz+szGyYM7rZH+0uyhMFxg87PD2OhtcdqZ3LI3RcP5NkenebBGH2PHBNH5Q/bcOUod7B1RFoooddPh3T0oUFpetNNjw09KniyB7PETzQ= 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: 79b95ac9-d0b2-45d0-261f-08d6222d4059 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2018 14:49:54.0762 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0631 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 499b8819d4c6..5173a191cd03 100644 --- a/tools/vm/slabinfo.c +++ b/tools/vm/slabinfo.c @@ -29,8 +29,8 @@ 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