14 bucket_for_size(struct intel_gt_buffer_pool *pool, size_t sz)  in bucket_for_size()  argument
24 	if (n >= ARRAY_SIZE(pool->cache_list))  in bucket_for_size()
25 		n = ARRAY_SIZE(pool->cache_list) - 1;  in bucket_for_size()
27 	return &pool->cache_list[n];  in bucket_for_size()
37 static bool pool_free_older_than(struct intel_gt_buffer_pool *pool, long keep)  in pool_free_older_than()  argument
44 	for (n = 0; n < ARRAY_SIZE(pool->cache_list); n++) {  in pool_free_older_than()
45 		struct list_head *list = &pool->cache_list[n];  in pool_free_older_than()
50 		if (spin_trylock_irq(&pool->lock)) {  in pool_free_older_than()
73 			spin_unlock_irq(&pool->lock);  in pool_free_older_than()
89 	struct intel_gt_buffer_pool *pool =  in pool_free_work()  local
90 		container_of(wrk, typeof(*pool), work.work);  in pool_free_work()
92 	if (pool_free_older_than(pool, HZ))  in pool_free_work()
93 		schedule_delayed_work(&pool->work,  in pool_free_work()
101 	struct intel_gt_buffer_pool *pool = node->pool;  in pool_retire()  local
102 	struct list_head *list = bucket_for_size(pool, node->obj->base.size);  in pool_retire()
114 	spin_lock_irqsave(&pool->lock, flags);  in pool_retire()
117 	spin_unlock_irqrestore(&pool->lock, flags);  in pool_retire()
119 	schedule_delayed_work(&pool->work,  in pool_retire()
137 node_create(struct intel_gt_buffer_pool *pool, size_t sz,  in node_create()  argument
140 	struct intel_gt *gt = container_of(pool, struct intel_gt, buffer_pool);  in node_create()
150 	node->pool = pool;  in node_create()
172 	struct intel_gt_buffer_pool *pool = &gt->buffer_pool;  in intel_gt_get_buffer_pool()  local
178 	list = bucket_for_size(pool, size);  in intel_gt_get_buffer_pool()
195 			spin_lock_irq(&pool->lock);  in intel_gt_get_buffer_pool()
197 			spin_unlock_irq(&pool->lock);  in intel_gt_get_buffer_pool()
204 		node = node_create(pool, size, type);  in intel_gt_get_buffer_pool()
220 	struct intel_gt_buffer_pool *pool = &gt->buffer_pool;  in intel_gt_init_buffer_pool()  local
223 	spin_lock_init(&pool->lock);  in intel_gt_init_buffer_pool()
224 	for (n = 0; n < ARRAY_SIZE(pool->cache_list); n++)  in intel_gt_init_buffer_pool()
225 		INIT_LIST_HEAD(&pool->cache_list[n]);  in intel_gt_init_buffer_pool()
226 	INIT_DELAYED_WORK(&pool->work, pool_free_work);  in intel_gt_init_buffer_pool()
231 	struct intel_gt_buffer_pool *pool = &gt->buffer_pool;  in intel_gt_flush_buffer_pool()  local
234 		while (pool_free_older_than(pool, 0))  in intel_gt_flush_buffer_pool()
236 	} while (cancel_delayed_work_sync(&pool->work));  in intel_gt_flush_buffer_pool()
241 	struct intel_gt_buffer_pool *pool = &gt->buffer_pool;  in intel_gt_fini_buffer_pool()  local
244 	for (n = 0; n < ARRAY_SIZE(pool->cache_list); n++)  in intel_gt_fini_buffer_pool()
245 		GEM_BUG_ON(!list_empty(&pool->cache_list[n]));  in intel_gt_fini_buffer_pool()