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Diffstat (limited to 'net/core/devlink.c')
-rw-r--r--net/core/devlink.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index a9776ea923ae..d2a4e6ee1be6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -66,6 +66,7 @@ struct devlink {
* port, sb, dpipe, resource, params, region, traps and more.
*/
struct mutex lock;
+ struct lock_class_key lock_key;
u8 reload_failed:1;
refcount_t refcount;
struct completion comp;
@@ -9472,7 +9473,9 @@ struct devlink *devlink_alloc_ns(const struct devlink_ops *ops,
INIT_LIST_HEAD(&devlink->trap_list);
INIT_LIST_HEAD(&devlink->trap_group_list);
INIT_LIST_HEAD(&devlink->trap_policer_list);
+ lockdep_register_key(&devlink->lock_key);
mutex_init(&devlink->lock);
+ lockdep_set_class(&devlink->lock, &devlink->lock_key);
mutex_init(&devlink->reporters_lock);
mutex_init(&devlink->linecards_lock);
refcount_set(&devlink->refcount, 1);
@@ -9619,6 +9622,7 @@ void devlink_free(struct devlink *devlink)
mutex_destroy(&devlink->linecards_lock);
mutex_destroy(&devlink->reporters_lock);
mutex_destroy(&devlink->lock);
+ lockdep_unregister_key(&devlink->lock_key);
WARN_ON(!list_empty(&devlink->trap_policer_list));
WARN_ON(!list_empty(&devlink->trap_group_list));
WARN_ON(!list_empty(&devlink->trap_list));