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Mon, 24 Sep 2018 14:49:37 +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 14:49:37 +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 4.18 71/76] tools/vm/slabinfo.c: fix sign-compare warning Thread-Topic: [PATCH AUTOSEL 4.18 71/76] tools/vm/slabinfo.c: fix sign-compare warning Thread-Index: AQHUVBWwcN3hsTNy/UqwxiqPcZ07GQ== Date: Mon, 24 Sep 2018 14:48:43 +0000 Message-ID: <20180924144751.164410-70-alexander.levin@microsoft.com> References: <20180924144751.164410-1-alexander.levin@microsoft.com> In-Reply-To: <20180924144751.164410-1-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;CY4PR21MB0471;6:mB4Aswu9NptJtlRw6vi6U5fX4NCjUlpO1s433KvrPHs859eh0cW/GocUg+8Fq3mfQxmSK7oR1M9BBpLm1PM1LGGq1EoSjGFf8GGFitmb08A4QTioN4Jykbg/0RRc3ct4hKnq7JkLdzDcG9/MaBcmtNcjAqKgGuPUzF567MlDawPCHeLjnI5E2VS9wB7yk0DTjyVRrEO2M5DA7jAbBzTe3t8rJsvKMwZfKa6pkf3VHfk3LjZVY0+B7eMbLlA1XBJAd3hT/XY24bKTMv4CtxbqQwxVPb5GaudN7pxmZdEHWDlzp1fMPpbbMUpFXJAEt9Kdaw/gwkW9vNPETHncw+Kpd1WGcf0kQJGpvsQgFa944jgYwgKMqirVVoPCzfU41M1pBEpvFTC5pvbEUsgZHE4vQKXgopf+pvz8r4fWDRxX1XAIX07a0gEOw0h/zdeMejFwCDh+Lt5UcMau4U/hpiEpYg==;5:QrMRW5ia/48+N6luIkR7WLl9BiR7hnczLGfTG5cNd1RpBR+tt7XZ7PHTd5ENi4E8Z1ef/KjNT9feTHf6fEJF5vCMEti+qGGWWzTuy8UUGhV+JqEAPuy4wsWZvkCgnsacl406l/boHq1HZwSnsPPvwH6/Ldy/q9wyJ6l95ky63ME=;7:UPeHATkRuTERMY7qkAW+TW/R4i5vzwV4nrONww/x61JWXDkhtosJnovqMeSZWIerUHYEe4g5oaewfriSVcOYcIgfPmZqAnU2G6rZ5OEaRQqja8/nrHo8nK56i8NuAN/qno2GrTtxzsZrmbR1MQhGSMtWCt7kjpG/vHWcgSkYSgWGfd7D/M6MOjFkWC34LVt+eYw4BaUpsYnZnBcb5OQeaL4doukINBEmdmcGjVrOD4YfOSsD9JK7viIOb5O4gvVQ x-ms-office365-filtering-correlation-id: 13177acf-9c0e-4751-42d3-08d6222cf304 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:CY4PR21MB0471; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: XO2SE9xintVJ/P8KvYgsEgVummtFLzDsCokVU7hNjotWhkPy0N11RTvbKUmY7a54c2+F5YxGtCi53ZF1bWZe+nhL8eUKLNoa6jtgV5u5oV/7rdSfmjkDt0W628Thccua8gWGv2jwiy1QOuoNcELp9gQX5rniKVIEhcjjUFnzcuQNOy7lXlbSfKRogbbsesa1E8D9Ar2/zwAGOtZD8nVCQrmRJEpt/bhH66aWgVyE9QtXMucd2snbFS0i9XeEoC4jiz8tbKxLYXDT0yXeVBtmJzrRzoGZOB64kOJFIkh+0eFH5W8ZhJG4c48LfBqdojlDGeehbLhx3dQFq6WEmwYLzMHIZckMuGqCE3i5c1venxE= 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: 13177acf-9c0e-4751-42d3-08d6222cf304 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2018 14:48:43.3189 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0471 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 f82c2eaa859d..334b16db0ebb 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