MmDeterminePoolType

POOL_TYPE __stdcall MmDeterminePoolType(PVOID VirtualAddress){
  POOL_TYPE v1; 
  POOL_TYPE result; 
  v1 = (unsigned int)MiDeterminePoolType((UINT64)VirtualAddress);
  result = NonPagedPool;
  if( v1 != NonPagedPoolSession )
    return v1;
  return result;
}

Referenced by:

ExFreePoolSanityChecks
VerifierMmBuildMdlForNonPagedPool