/usr/share/systemtap/tapset/linux/task.stpm is in systemtap-common 2.9-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | @define task(ptr) %(
@cast(@ptr, "task_struct", "kernel<linux/sched.h>")
%)
@define mm(ptr) %(
@cast(@ptr, "mm_struct", "kernel<linux/sched.h>")
%)
|