MiReleasePrivilegedPtes

NTSTATUS __fastcall MiReleasePrivilegedPtes(){
  NTSTATUS result; 
  if( (MiFlags & 0x8000) != 0 )
    return KeReservePrivilegedPages(0);
  return result;
}

Referenced by:

MiGetSystemAddressForImage
MiMapSystemImageWithLargePage
MiReleaseSystemImageVa
MiUnloadSystemImage
MiUnmapLargeDriver