180 static struct ttm_pool_manager *_manager;  variable
518 	mutex_lock(&_manager->lock);  in ttm_dma_free_pool()
519 	list_for_each_entry_reverse(p, &_manager->pools, pools) {  in ttm_dma_free_pool()
528 		_manager->npools--;  in ttm_dma_free_pool()
545 	mutex_unlock(&_manager->lock);  in ttm_dma_free_pool()
622 	mutex_lock(&_manager->lock);  in ttm_dma_pool_init()
624 	list_add(&sec_pool->pools, &_manager->pools);  in ttm_dma_pool_init()
625 	_manager->npools++;  in ttm_dma_pool_init()
628 	mutex_unlock(&_manager->lock);  in ttm_dma_pool_init()
794 	unsigned count = _manager->options.small;  in ttm_dma_page_pool_fill_locked()
930 	mutex_lock(&_manager->lock);  in ttm_dma_pool_get_num_unused_pages()
931 	list_for_each_entry(p, &_manager->pools, pools)  in ttm_dma_pool_get_num_unused_pages()
933 	mutex_unlock(&_manager->lock);  in ttm_dma_pool_get_num_unused_pages()
970 		if (pool->npages_free > _manager->options.max_size) {  in ttm_dma_unpopulate()
971 			npages = pool->npages_free - _manager->options.max_size;  in ttm_dma_unpopulate()
1018 	if (list_empty(&_manager->pools))  in ttm_dma_pool_mm_shrink()
1021 	mutex_lock(&_manager->lock);  in ttm_dma_pool_mm_shrink()
1022 	pool_offset = pool_offset % _manager->npools;  in ttm_dma_pool_mm_shrink()
1023 	list_for_each_entry(p, &_manager->pools, pools) {  in ttm_dma_pool_mm_shrink()
1039 	mutex_unlock(&_manager->lock);  in ttm_dma_pool_mm_shrink()
1060 	WARN_ON(_manager);  in ttm_dma_page_alloc_init()
1064 	_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);  in ttm_dma_page_alloc_init()
1065 	if (!_manager)  in ttm_dma_page_alloc_init()
1068 	mutex_init(&_manager->lock);  in ttm_dma_page_alloc_init()
1069 	INIT_LIST_HEAD(&_manager->pools);  in ttm_dma_page_alloc_init()
1071 	_manager->options.max_size = max_pages;  in ttm_dma_page_alloc_init()
1072 	_manager->options.small = SMALL_ALLOCATION;  in ttm_dma_page_alloc_init()
1073 	_manager->options.alloc_size = NUM_PAGES_TO_ALLOC;  in ttm_dma_page_alloc_init()
1076 	ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type,  in ttm_dma_page_alloc_init()
1079 		kobject_put(&_manager->kobj);  in ttm_dma_page_alloc_init()
1082 	ttm_dma_pool_mm_shrink_init(_manager);  in ttm_dma_page_alloc_init()
1093 	ttm_dma_pool_mm_shrink_fini(_manager);  in ttm_dma_page_alloc_fini()
1095 	list_for_each_entry_safe_reverse(p, t, &_manager->pools, pools) {  in ttm_dma_page_alloc_fini()
1102 	kobject_put(&_manager->kobj);  in ttm_dma_page_alloc_fini()
1103 	_manager = NULL;  in ttm_dma_page_alloc_fini()
1113 	if (!_manager) {  in ttm_dma_page_alloc_debugfs()
1119 	mutex_lock(&_manager->lock);  in ttm_dma_page_alloc_debugfs()
1120 	list_for_each_entry(p, &_manager->pools, pools) {  in ttm_dma_page_alloc_debugfs()
1131 	mutex_unlock(&_manager->lock);  in ttm_dma_page_alloc_debugfs()