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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--include/linux/mlx5/driver.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index bec8d6d0b5f6..c085b031abfc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1530,7 +1530,9 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
memcpy(&dev->profile, &profile[profile_idx], sizeof(dev->profile));
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
+ lockdep_register_key(&dev->lock_key);
mutex_init(&dev->intf_state_mutex);
+ lockdep_set_class(&dev->intf_state_mutex, &dev->lock_key);
mutex_init(&priv->bfregs.reg_head.lock);
mutex_init(&priv->bfregs.wc_head.lock);
@@ -1597,6 +1599,7 @@ err_timeout_init:
mutex_destroy(&priv->bfregs.wc_head.lock);
mutex_destroy(&priv->bfregs.reg_head.lock);
mutex_destroy(&dev->intf_state_mutex);
+ lockdep_unregister_key(&dev->lock_key);
return err;
}
@@ -1618,6 +1621,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mutex_destroy(&priv->bfregs.wc_head.lock);
mutex_destroy(&priv->bfregs.reg_head.lock);
mutex_destroy(&dev->intf_state_mutex);
+ lockdep_unregister_key(&dev->lock_key);
}
static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 96b16fbe1aa4..7b7ce602c808 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -779,6 +779,7 @@ struct mlx5_core_dev {
enum mlx5_device_state state;
/* sync interface state */
struct mutex intf_state_mutex;
+ struct lock_class_key lock_key;
unsigned long intf_state;
struct mlx5_priv priv;
struct mlx5_profile profile;