KeInvalidateAllCaches

BOOLEAN KeInvalidateAllCaches(void){
  unsigned __int8 CurrentIrql; 
  CHAR CurrentPrcb; 
  CurrentIrql = KeGetCurrentIrql();
  __writecr8(0xCui64);
  CurrentPrcb = (unsigned __int8)KeGetCurrentPrcb();
  if( KxSetTimeStampBusy(&KiCacheFlushTimeStamp) )
  {
    KiIpiSendRequestEx(CurrentPrcb);
    _InterlockedIncrement((volatile signed __int32 *)&KiCacheFlushTimeStamp);
  }
  __writecr8(CurrentIrql);
  return 1;
}

Referenced by:

KeFlushIoBuffers
KeInvalidateRangeAllCaches
KeInvalidateRangeAllCachesNoIpi
MiChangePageAttributeBatch
MiChangePageAttributeContiguous
MiFlushCacheMdl
MiFlushCacheRange
MiInitializeCacheFlushing