KiInsertTimer2

char __fastcall KiInsertTimer2(__int64 a1, char a2, _BYTE *a3){
  KxAcquireSpinLock(&KiTimer2CollectionLock);
  LOBYTE(a3) = KiInsertTimer2WithCollectionLockHeld((_KTIMER2 *)a1, a2, a3);
  KxReleaseSpinLock(&KiTimer2CollectionLock);
  return(char)a3;
}

Referenced by:

KiAdjustTimer2DueTimes
KiExpireTimer2
KiTimer2Expiration