PT_TRACE_VFORK_DONE  333 include/linux/tracehook.h 	ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);
PT_TRACE_VFORK_DONE  307 kernel/ptrace.c 		child->ptrace |= PT_TRACE_VFORK_DONE;