#! stap -u -wp4

probe
%(CONFIG_PERF_EVENTS=="y" && CONFIG_HAVE_HW_BREAKPOINT=="y" %?
  kernel.data("pid_max").write
%:
  never
%) {}
probe
%(CONFIG_PERF_EVENTS=="y" && CONFIG_HAVE_HW_BREAKPOINT=="y" %?
  kernel.data("pid_max").rw 
%:
  never
%) {}