DM_EXPANDER_MEM_INDEX
memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].singleElementLength = sizeof(dmExpander_t);
memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].numElements = max_expander;
memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].totalLength =
(memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].singleElementLength) * (memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].numElements);
memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].alignment = 4;
memoryRequirement->dmMemory[DM_EXPANDER_MEM_INDEX].type = DM_CACHED_MEM;
DM_ASSERT((DM_EXPANDER_MEM_INDEX < memoryAllocated->count), "");
dmExpander = (dmExpander_t *) (memoryAllocated->dmMemory[DM_EXPANDER_MEM_INDEX].virtPtr);