code: func (meta *predicateMetadata) RemovePod(deletedPod *v1.Pod) error {
  	deletedPodFullName := schedutil.GetPodFullName(deletedPod)
  	if deletedPodFullName == schedutil.GetPodFullName(meta.pod) {
  		return fmt.Errorf("deletedPod and meta.pod must not be the same")
  	}
  	meta.topologyPairsAntiAffinityPodsMap.removePod(deletedPod)
  	// Delete pod from the matching affinity or anti-affinity topology pairs maps.
  	meta.topologyPairsPotentialAffinityPods.removePod(deletedPod)
  	meta.topologyPairsPotentialAntiAffinityPods.removePod(deletedPod)
  	// All pods in the serviceAffinityMatchingPodList are in the same namespace.
  	// So, if the namespace of the first one is not the same as the namespace of the
  	// deletedPod, we don't need to check the list, as deletedPod isn't in the list.
  	if meta.serviceAffinityInUse &&
  		len(meta.serviceAffinityMatchingPodList) > 0 &&
  		deletedPod.Namespace == meta.serviceAffinityMatchingPodList[0].Namespace {
  		for i, pod := range meta.serviceAffinityMatchingPodList {
  			if schedutil.GetPodFullName(pod) == deletedPodFullName {
  				meta.serviceAffinityMatchingPodList = append(
  					meta.serviceAffinityMatchingPodList[:i],
  					meta.serviceAffinityMatchingPodList[i+1:]...)
  				break
  			}
  		}
  	}
  	return nil
  }
docs: // RemovePod changes predicateMetadata assuming that the given `deletedPod` is
  // deleted from the system.