Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
function::proc_mem_data_pid - Program data size (data + stack) in pages
SYNOPSIS
proc_mem_data_pid:long(pid:long)
ARGUMENTS
pid The pid of process to examine
DESCRIPTION
Returns the given process data size (data + stack) in pages, or zero when the process doesn't exist or the number of pages couldn't be retrieved.
SEE ALSO
tapset::proc_mem(3stap)