Provided by: systemtap-doc_4.2-3ubuntu0.1_all 

NAME
function::task_uid - The user identifier of the task
SYNOPSIS
task_uid:long(task:long)
ARGUMENTS
task
task_struct pointer
DESCRIPTION
This function returns the user id of the given task.
SEE ALSO
tapset::task(3stap)
SystemTap Tapset Reference November 2019 FUNCTION::TASK_UID(3stap)