35 static void node_free(struct intel_engine_pool_node *node)  in node_free()  argument
37 	i915_gem_object_put(node->obj);  in node_free()
38 	i915_active_fini(&node->active);  in node_free()
39 	kfree(node);  in node_free()
44 	struct intel_engine_pool_node *node =  in pool_active()  local
45 		container_of(ref, typeof(*node), active);  in pool_active()
46 	struct dma_resv *resv = node->obj->base.resv;  in pool_active()
54 	err = i915_gem_object_pin_pages(node->obj);  in pool_active()
59 	i915_gem_object_make_unshrinkable(node->obj);  in pool_active()
66 	struct intel_engine_pool_node *node =  in pool_retire()  local
67 		container_of(ref, typeof(*node), active);  in pool_retire()
68 	struct intel_engine_pool *pool = node->pool;  in pool_retire()
69 	struct list_head *list = bucket_for_size(pool, node->obj->base.size);  in pool_retire()
74 	i915_gem_object_unpin_pages(node->obj);  in pool_retire()
77 	i915_gem_object_make_purgeable(node->obj);  in pool_retire()
80 	list_add(&node->link, list);  in pool_retire()
88 	struct intel_engine_pool_node *node;  in node_create()  local
91 	node = kmalloc(sizeof(*node),  in node_create()
93 	if (!node)  in node_create()
96 	node->pool = pool;  in node_create()
97 	i915_active_init(engine->i915, &node->active, pool_active, pool_retire);  in node_create()
101 		i915_active_fini(&node->active);  in node_create()
102 		kfree(node);  in node_create()
108 	node->obj = obj;  in node_create()
109 	return node;  in node_create()
115 	struct intel_engine_pool_node *node;  in intel_engine_pool_get()  local
126 	list_for_each_entry(node, list, link) {  in intel_engine_pool_get()
127 		if (node->obj->base.size < size)  in intel_engine_pool_get()
129 		list_del(&node->link);  in intel_engine_pool_get()
134 	if (&node->link == list) {  in intel_engine_pool_get()
135 		node = node_create(pool, size);  in intel_engine_pool_get()
136 		if (IS_ERR(node))  in intel_engine_pool_get()
137 			return node;  in intel_engine_pool_get()
140 	ret = i915_active_acquire(&node->active);  in intel_engine_pool_get()
142 		node_free(node);  in intel_engine_pool_get()
146 	return node;  in intel_engine_pool_get()
164 		struct intel_engine_pool_node *node, *nn;  in intel_engine_pool_park()  local
166 		list_for_each_entry_safe(node, nn, list, link)  in intel_engine_pool_park()
167 			node_free(node);  in intel_engine_pool_park()