You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: kernel_linux.go
    path of file: ./repos/buildkit/vendor/github.com/containerd/containerd/contrib/seccomp/kernelversion
    
    the code of the file until where you have to start completion: /*
   Copyright The containerd Authors.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this fi
    
func getKernelVersion() (*KernelVersion, error) {
	once.Do(func() {
		var uts unix.Utsname
		if err := unix.Uname(&uts); err != nil {
			return
		}
		// Remove the \x00 from the release for Atoi to parse correctly
		currentKernelVersion, kernelVersionError = parseRelease(string(uts.Release[:bytes.IndexByte(uts.Release[:], 0)]))
	})
	return currentKernelVersion, kernelVersionError
}