kubernetes/vendor/github.com/prometheus/procfs/zoneinfo.go

type Zoneinfo …

var nodeZoneRE …

// Zoneinfo parses an zoneinfo-file (/proc/zoneinfo) and returns a slice of
// structs containing the relevant info.  More information available here:
// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
func (fs FS) Zoneinfo() ([]Zoneinfo, error) { … }

func parseZoneinfo(zoneinfoData []byte) ([]Zoneinfo, error) { … }