Several small questions in utrace

[Wenji Huang]

Roland McGrath wrote:
[...]
> 
> These two are in code that is now upstream.  So these can now be dealt with
> via the normal upstream kernel patch procedures.  There's no longer any
> need to do them separately here.  I'm sending a patch upstream now, and
> will CC you.

Saw that, thank you!
> 
>> And in compiling utrace-patched kernel, there is warning of gcc 3.x
>> utrace.h:177, incomplete type.
> 
> I moved the decls around.  Please let me know how the current patch works.
Works fine. No warning any longer.

Regards,
Wenji