linux-master/mm/kmemleak.c

16  * - kmemleak_lock (raw_spinlock_t): protects the object_list as well as
19  *   object_list is the main list holding the metadata (struct
23  *   the object_list and the object tree root in the create_object() function
136  * object->lock. Insertions or deletions from object_list, gray_list or
144 	struct list_head object_list;
147 	struct rcu_head rcu;		/* object_list lockless traversal */
184 /* set to temporarily prevent deletion from object_list */
198 static LIST_HEAD(object_list);
211 /* protecting the access to object_list, object_tree_root (or object_phys_tree_root) */
474 					  typeof(*object), object_list);
476 		list_del(&object->object_list);
500 	list_add(&object->object_list, &mem_pool_free_list);
529  * recursive call to the kernel allocator. Lock-less RCU object_list traversal
542 	 * concurrent object_list traversal when !object_cache and all objects
580  * Remove an object from its object tree and object_list. Must be called with
587 		list_del_rcu(&object->object_list);
606  * tree root and object_list. The returned object's use_count should be at
652 	INIT_LIST_HEAD(&object->object_list);
733 	list_add_tail_rcu(&object->object_list, &object_list);
740  * memory block and add it to the object_list and object tree.
1401 		 * is still present in object_tree_root and object_list
1579 		list_del_rcu(&object->object_list);
1602 	list_for_each_entry_rcu(object, &object_list, object_list) {
1702 	list_for_each_entry_rcu(object, &object_list, object_list) {
1739 	list_for_each_entry_rcu(object, &object_list, object_list) {
1838  * Iterate over the object_list and return the first valid object at or after
1853 	list_for_each_entry_rcu(object, &object_list, object_list) {
1865  * Return the next object in the object_list. The function decrements the
1876 	list_for_each_entry_continue_rcu(obj, &object_list, object_list) {
1964 	list_for_each_entry_rcu(object, &object_list, object_list) {
2084 	list_for_each_entry_safe(object, tmp, &object_list, object_list) {