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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: 69FV1+6yYCkQEu5fAI1McetY9iaK7YFdcIqgpK31sGX3lsSHtYZXHGQqcL/GorbdZ/Ynt6zityy/1cSQHJZ8uvvelfGwryUFpSlfeee4Wy7uX1oFOzFu74zcLtvvW931HA7ErtzmbkXejThnhKTi/hp26LkagRNuTPYCEs0RJLQXDJr6dnSvowZzmZU5kR+U2pGy7jcJLwxogoE0LNYffcmYqO/T/OjZ+nlu7SSLKB5CtvGSN13utjYwWHEWOVsqLpEPYBsvSqMYCfPHuUTx3zp/lvISu1bTMirkGgSEeYj7cc/kCt1h6snUkdxEhpUkurCSuTbh/Rv+xy24WJCzMuSCOHTz/uVKVNVUFeXn5tI= 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: a09c1946-dc84-4267-4f4f-08d6222d4381 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2018 14:50:14.0917 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0136 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 808d5a9d5dcf..c75c42281a73 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