TTM_NUM_MEM_TYPES
if (mem_type >= TTM_NUM_MEM_TYPES) {
if (mem_type == 0 || mem_type >= TTM_NUM_MEM_TYPES) {
MPASS(type < TTM_NUM_MEM_TYPES);
unsigned i = TTM_NUM_MEM_TYPES;
struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];