MiGetLargestPageIndex

BOOL __stdcall MiGetLargestPageIndex(){
  return((unsigned __int64)KeFeatureBits & 0x2000000000i64) == 0;
}

Referenced by:

MiAddPhysicalMemoryChunks
MiFindLargePageMemory
MiMapUserLargePages
MiQueryMemoryPhysicalContiguity
MmBuildLargePages
MmManagePartitionCreateLargePages