Re: [PATCH x86/mm 06/11] x86 ptrace arch merge

Roland McGrath
2007-11-29T21:34:18Z

> > --- a/arch/x86/kernel/ptrace.c
> > +++ b/arch/x86/kernel/ptrace.c
> > @@ -461,12 +461,13 @@ static int ptrace_set_debugreg(struct task_struct *child,
> > void ptrace_disable(struct task_struct *child)
> > {
> > user_disable_single_step(child);
> > +#ifdef TIF_SYSCALL_EMU
> > clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
> > +#endif
>
> Is TIF_SYSCALL_EMU ever undefined here?

Yes, it not defined on CONFIG_X86_64.
(That is something to be addressed later on.)

Thanks,
Roland