drm2/ttm/ttm_page_alloc_dma.c

180 static struct ttm_pool_manager *_manager;
518 	mutex_lock(&_manager->lock);
519 	list_for_each_entry_reverse(p, &_manager->pools, pools) {
528 		_manager->npools--;
545 	mutex_unlock(&_manager->lock);
622 	mutex_lock(&_manager->lock);
624 	list_add(&sec_pool->pools, &_manager->pools);
625 	_manager->npools++;
628 	mutex_unlock(&_manager->lock);
794 	unsigned count = _manager->options.small;
930 	mutex_lock(&_manager->lock);
931 	list_for_each_entry(p, &_manager->pools, pools)
933 	mutex_unlock(&_manager->lock);
970 		if (pool->npages_free > _manager->options.max_size) {
971 			npages = pool->npages_free - _manager->options.max_size;
1018 	if (list_empty(&_manager->pools))
1021 	mutex_lock(&_manager->lock);
1022 	pool_offset = pool_offset % _manager->npools;
1023 	list_for_each_entry(p, &_manager->pools, pools) {
1039 	mutex_unlock(&_manager->lock);
1060 	WARN_ON(_manager);
1064 	_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
1065 	if (!_manager)
1068 	mutex_init(&_manager->lock);
1069 	INIT_LIST_HEAD(&_manager->pools);
1071 	_manager->options.max_size = max_pages;
1072 	_manager->options.small = SMALL_ALLOCATION;
1073 	_manager->options.alloc_size = NUM_PAGES_TO_ALLOC;
1075 	/* This takes care of auto-freeing the _manager */
1076 	ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type,
1079 		kobject_put(&_manager->kobj);
1082 	ttm_dma_pool_mm_shrink_init(_manager);
1093 	ttm_dma_pool_mm_shrink_fini(_manager);
1095 	list_for_each_entry_safe_reverse(p, t, &_manager->pools, pools) {
1102 	kobject_put(&_manager->kobj);
1103 	_manager = NULL;
1113 	if (!_manager) {
1119 	mutex_lock(&_manager->lock);
1120 	list_for_each_entry(p, &_manager->pools, pools) {
1131 	mutex_unlock(&_manager->lock);