140 	s->memcg_params.root_cache = NULL;  in slab_init_memcg_params()
141 	RCU_INIT_POINTER(s->memcg_params.memcg_caches, NULL);  in slab_init_memcg_params()
142 	INIT_LIST_HEAD(&s->memcg_params.children);  in slab_init_memcg_params()
143 	s->memcg_params.dying = false;  in slab_init_memcg_params()
152 		int ret = percpu_ref_init(&s->memcg_params.refcnt,  in init_memcg_params()
158 		s->memcg_params.root_cache = root_cache;  in init_memcg_params()
159 		INIT_LIST_HEAD(&s->memcg_params.children_node);  in init_memcg_params()
160 		INIT_LIST_HEAD(&s->memcg_params.kmem_caches_node);  in init_memcg_params()
175 	RCU_INIT_POINTER(s->memcg_params.memcg_caches, arr);  in init_memcg_params()
182 		kvfree(rcu_access_pointer(s->memcg_params.memcg_caches));  in destroy_memcg_params()
184 		mem_cgroup_put(s->memcg_params.memcg);  in destroy_memcg_params()
185 		WRITE_ONCE(s->memcg_params.memcg, NULL);  in destroy_memcg_params()
186 		percpu_ref_exit(&s->memcg_params.refcnt);  in destroy_memcg_params()
207 	old = rcu_dereference_protected(s->memcg_params.memcg_caches,  in update_memcg_params()
213 	rcu_assign_pointer(s->memcg_params.memcg_caches, new);  in update_memcg_params()
244 		s->memcg_params.memcg = memcg;  in memcg_link_cache()
245 		list_add(&s->memcg_params.children_node,  in memcg_link_cache()
246 			 &s->memcg_params.root_cache->memcg_params.children);  in memcg_link_cache()
247 		list_add(&s->memcg_params.kmem_caches_node,  in memcg_link_cache()
248 			 &s->memcg_params.memcg->kmem_caches);  in memcg_link_cache()
257 		list_del(&s->memcg_params.children_node);  in memcg_unlink_cache()
258 		list_del(&s->memcg_params.kmem_caches_node);  in memcg_unlink_cache()
663 	arr = rcu_dereference_protected(root_cache->memcg_params.memcg_caches,  in memcg_create_kmem_cache()
713 					    memcg_params.work);  in kmemcg_workfn()
719 	s->memcg_params.work_fn(s);  in kmemcg_workfn()
729 					    memcg_params.rcu_head);  in kmemcg_rcufn()
736 	INIT_WORK(&s->memcg_params.work, kmemcg_workfn);  in kmemcg_rcufn()
737 	queue_work(memcg_kmem_cache_wq, &s->memcg_params.work);  in kmemcg_rcufn()
748 					    memcg_params.refcnt);  in kmemcg_cache_shutdown()
752 	if (s->memcg_params.root_cache->memcg_params.dying)  in kmemcg_cache_shutdown()
755 	s->memcg_params.work_fn = kmemcg_cache_shutdown_fn;  in kmemcg_cache_shutdown()
756 	INIT_WORK(&s->memcg_params.work, kmemcg_workfn);  in kmemcg_cache_shutdown()
757 	queue_work(memcg_kmem_cache_wq, &s->memcg_params.work);  in kmemcg_cache_shutdown()
766 	percpu_ref_kill(&s->memcg_params.refcnt);  in kmemcg_cache_deactivate_after_rcu()
783 	if (s->memcg_params.root_cache->memcg_params.dying)  in kmemcg_cache_deactivate()
786 	s->memcg_params.work_fn = kmemcg_cache_deactivate_after_rcu;  in kmemcg_cache_deactivate()
787 	call_rcu(&s->memcg_params.rcu_head, kmemcg_rcufn);  in kmemcg_cache_deactivate()
807 		arr = rcu_dereference_protected(s->memcg_params.memcg_caches,  in memcg_deactivate_kmem_caches()
818 			    memcg_params.kmem_caches_node) {  in memcg_deactivate_kmem_caches()
819 		WRITE_ONCE(s->memcg_params.memcg, parent);  in memcg_deactivate_kmem_caches()
847 	arr = rcu_dereference_protected(s->memcg_params.memcg_caches,  in shutdown_memcg_caches()
859 			list_move(&c->memcg_params.children_node, &busy);  in shutdown_memcg_caches()
874 	list_for_each_entry_safe(c, c2, &s->memcg_params.children,  in shutdown_memcg_caches()
875 				 memcg_params.children_node)  in shutdown_memcg_caches()
878 	list_splice(&busy, &s->memcg_params.children);  in shutdown_memcg_caches()
884 	if (!list_empty(&s->memcg_params.children))  in shutdown_memcg_caches()
892 	s->memcg_params.dying = true;  in flush_memcg_workqueue()
1528 					  memcg_params.kmem_caches_node);  in memcg_slab_show()
1595 		if (list_empty(&s->memcg_params.children))  in memcg_slabinfo_show()
1608 			css = &c->memcg_params.memcg->css;  in memcg_slabinfo_show()