PTRACE_KILL       462 kernel/ptrace.c 	case PTRACE_KILL:
PTRACE_KILL       581 kernel/ptrace.c 	ret = ptrace_check_attach(child, request == PTRACE_KILL);
PTRACE_KILL       702 kernel/ptrace.c 	ret = ptrace_check_attach(child, request == PTRACE_KILL);