Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
function::probemod - Return the probe point's kernel module name
SYNOPSIS
probemod:string()
ARGUMENTS
None
DESCRIPTION
This function returns the name of the kernel module containing the probe point, if known.
SystemTap Tapset Reference March 2016 FUNCTION::PROBEMOD(3stap)