Re: [Xen-devel] [PATCH 4/9] xen: sched: add .init_pdata hook to the scheduler interface

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Thu, 2015-10-01 at 10:32 +0100, Andrew Cooper wrote:
> On 01/10/15 08:43, Juergen Gross wrote:
> > On 10/01/2015 08:33 AM, Dario Faggioli wrote:
> > > On Thu, 2015-10-01 at 07:21 +0200, Juergen Gross wrote:

> > > #define SCHED_OP(opsptr, fn,
> > > ...)                                          \
> > >           (( (opsptr)->fn != NULL ) ? (opsptr)->fn(opsptr,
> > > ##__VA_ARGS__ )  \
> > >            : (typeof((opsptr)->fn(opsptr, ##__VA_ARGS__)))0 )
> > 
> > Aah, yes, of course.
> > 
> > Sorry for the noise.
> 
> Another area ripe for cleanup is these macros.  As far as I can tell,
> they serve no purpose other than to obscure the code, stop
> cscope/ctags
> from following the calls, and give the preprocessor a headache.
> 
> A system like we use for the hvm_func pointers and the static inline
> wrappers would be far clearer, and also make it obvious that it is
> safe
> to call with a NULL function pointer.
> 
Happy to add this as well to my TODO list. :-)

Thanks and Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

Attachment: signature.asc
Description: This is a digitally signed message part

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel