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Tue, 18 Jun 2024 11:55:17 +0800 (CST) Received: from hulk-vt.huawei.com (10.67.174.26) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 18 Jun 2024 11:55:17 +0800 From: Xiu Jianfeng To: CC: , Subject: [PATCH -next] mm/hugetlb_cgroup: register lockdep key for cftype Date: Tue, 18 Jun 2024 03:47:23 +0000 Message-ID: <20240618034723.2122429-1-xiujianfeng@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.67.174.26] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500023.china.huawei.com (7.185.36.114) X-Rspamd-Queue-Id: 7C8BA12000C X-Stat-Signature: ttcy8agyib1xgf4cwy13itakseun3rg8 X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1718682925-546349 X-HE-Meta: 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 ci+KKWGw TlLiq5GdNRDg2SNAX5BfxCJKzmW9VfFYQN6P7r+L9uQD3XCGVCvph5ZQHx7GCQiZO4ocmBrlDXPgzUpn7RmjvWVdRV97ueg6hDrtLTlC2opkgWS3XBdmfW+wkYl0SsRqslDZPAjBCxHSCuny6ckJ1DpC5XYcrNZYdFv8ZMFBWDQa8oJqbtHL2yYSRAGseFz/UhKYfrjFDVUFUEeo2vs6sCdFwLNgSHJl9BhSIcv/CfeX9MZrlPi7+WtWMWAe296xHCIf7Z+Wu/4/sunS0PIFvGL8hWA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The commit e18df2889ff9 ("mm/hugetlb_cgroup: prepare cftypes based on template") has changed the cftypes from static allocated objects to dynamic ones, so the cft->lockdep_key should be registered proactively. Fixes: e18df2889ff9 ("mm/hugetlb_cgroup: prepare cftypes based on template") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-lkp/202406181046.8d8b2492-oliver.sang@intel.com Signed-off-by: Xiu Jianfeng --- mm/hugetlb_cgroup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index 2b899c4ae968..4ff238ba1250 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -836,6 +836,8 @@ hugetlb_cgroup_cfttypes_init(struct hstate *h, struct cftype *cft, cft->file_offset = MEMFILE_OFFSET0(offset) + MEMFILE_FIELD_SIZE(offset) * idx; } + + lockdep_register_key(&cft->lockdep_key); } }