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Howlett" To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, maple-tree@lists.infradead.org, "Liam R. Howlett" Subject: [PATCH 11/34] maple_tree: Use MAS_BUG_ON() in mas_set_height() Date: Tue, 25 Apr 2023 10:09:32 -0400 Message-Id: <20230425140955.3834476-12-Liam.Howlett@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230425140955.3834476-1-Liam.Howlett@oracle.com> References: <20230425140955.3834476-1-Liam.Howlett@oracle.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: YT4PR01CA0059.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:111::9) To SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN6PR10MB3022:EE_|CYYPR10MB7650:EE_ X-MS-Office365-Filtering-Correlation-Id: ddda0046-44f1-46d1-7909-08db4596dc56 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR10MB3022.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(136003)(366004)(376002)(396003)(39860400002)(346002)(451199021)(316002)(6916009)(4326008)(38100700002)(41300700001)(5660300002)(8936002)(8676002)(36756003)(86362001)(2906002)(4744005)(66476007)(66556008)(6486002)(6666004)(6512007)(6506007)(1076003)(26005)(107886003)(478600001)(2616005)(83380400001)(186003)(66946007);DIR:OUT;SFP:1101; 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charset="utf-8" Use MAS_BUG_ON() instead of MT_BUG_ON() to get the maple state information. In the unlikely even of a tree height of > 31, try to increase the probability of useful information being logged. Signed-off-by: Liam R. Howlett --- lib/maple_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 441592be039a2..f1ce3852712db 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -194,7 +194,7 @@ static void mas_set_height(struct ma_state *mas) unsigned int new_flags =3D mas->tree->ma_flags; =20 new_flags &=3D ~MT_FLAGS_HEIGHT_MASK; - MT_BUG_ON(mas->tree, mas->depth > MAPLE_HEIGHT_MAX); + MAS_BUG_ON(mas, mas->depth > MAPLE_HEIGHT_MAX); new_flags |=3D mas->depth << MT_FLAGS_HEIGHT_OFFSET; mas->tree->ma_flags =3D new_flags; } --=20 2.39.2