Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
function::modname - Return the kernel module name loaded at the address
SYNOPSIS
modname:string(addr:long)
ARGUMENTS
addr
The address to map to a kernel module name
DESCRIPTION
Returns the module name associated with the given address if known. If not known it will raise an error.
If the address was not in a kernel module, but in the kernel itself, then the string “kernel” will be
returned.
SEE ALSO
tapset::context-symbols(3stap)
SystemTap Tapset Reference March 2016 FUNCTION::MODNAME(3stap)