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

NAME
function::fullpath_struct_path - get the full path
SYNOPSIS
fullpath_struct_path:string(path:long)
ARGUMENTS
path
Pointer to “struct path”.
DESCRIPTION
Returns the full dirent name (full path to the root), like the kernel d_path function.
SystemTap Tapset Reference March 2016 FUNCTION::FULLPATH_S(3stap)