Hope this helps, from avinor.no the airport operator:

Arriving from an international destination and departing with an international flight

Please follow the connecting flights signs by arrivals and find your next departure by looking at the flight information screens, then proceed directly to your gate. If your luggage is not already checked in to your next destination, please collect it in the arrivals hall and re-check your luggage.

Arriving from non-Schengen and departing to a non-Schengen country

Please follow the connecting flights signs by arrivals and find your next departure by looking at the flight information screens, then proceed directly to your gate. If your luggage is not already checked in to your next destination, please collect it in the arrivals hall and re-check your luggage.