MiWaitForSystemCacheViewFlush

UINT64 __fastcall MiWaitForSystemCacheViewFlush(INT64 a1){
  UINT64 result; 
  UINT64 SpinCount; 
  LODWORD(SpinCount) = 0;
  while( 1 )
  {
    result = MiGetPteLink(*(_QWORD *)(a1 + 24));
    if( !result )
      break;
    KeYieldProcessorEx(&SpinCount);
  }
  return result;
}

Referenced by:

MiObtainSystemCacheView
MiReleaseSystemCacheView