if err := options.ValidateKubeletServer(s); err != nil {
		return err
	}

	// Warn if MemoryQoS enabled with cgroups v1
	if utilfeature.DefaultFeatureGate.Enabled(features.MemoryQoS) &&
		!isCgroup2UnifiedMode() {
		klog.InfoS("Warning: MemoryQoS feature only works with cgroups v2 on Linux, but enabled with cgroups v1")
	}
	// Obtain Kubelet Lock File
	if s.ExitOnLockContention && s.LockFilePath == "" {

	}
}

type CgroupVersion string

const (
	cgroupV1 CgroupVersion = "v1"
	cgroupV2 CgroupVersion = "v2"
)

func setCgroupVersionDuringTest(version CgroupVersion) {
	isCgroup2UnifiedMode = func() bool {
		return version == cgroupV2
	}
}

func setSwapControllerAvailableDuringTest(available bool) func() {
	original := swapControllerAvailable
	swapControllerAvailable = func() bool {