diff options
| -rw-r--r-- | kernel/locking/lockdep.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 737d2dd3ea56..5c837a537273 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -629,7 +629,8 @@ static int static_obj(void *obj) /* * To make lock name printouts unique, we calculate a unique - * class->name_version generation counter: + * class->name_version generation counter. The caller must hold the graph + * lock. */ static int count_matching_names(struct lock_class *new_class) { @@ -639,7 +640,7 @@ static int count_matching_names(struct lock_class *new_class) if (!new_class->name) return 0; - list_for_each_entry_rcu(class, &all_lock_classes, lock_entry) { + list_for_each_entry(class, &all_lock_classes, lock_entry) { if (new_class->key - new_class->subclass == class->key) return class->name_version; if (class->name && !strcmp(class->name, new_class->name)) @@ -803,7 +804,7 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force) /* * Add it to the global list of classes: */ - list_add_tail_rcu(&class->lock_entry, &all_lock_classes); + list_add_tail(&class->lock_entry, &all_lock_classes); if (verbose(class)) { graph_unlock(); @@ -4141,7 +4142,7 @@ static void zap_class(struct lock_class *class) * Unhash the class and remove it from the all_lock_classes list: */ hlist_del_rcu(&class->hash_entry); - list_del_rcu(&class->lock_entry); + list_del(&class->lock_entry); RCU_INIT_POINTER(class->key, NULL); RCU_INIT_POINTER(class->name, NULL); |