https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-umodname
function::umodname | SystemTap Tapset Reference | Red Hat Enterprise Linux | 7 | Red Hat...
function::umodname | SystemTap Tapset Reference | Red Hat Enterprise Linux | 7 | Red Hat Documentation
red hat enterprise linuxfunctionsystemtapreference