[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v2 04/10] xen: credit2: make accessor helpers inline functions instead of macros



On Thu, Feb 9, 2017 at 3:33 PM, Dario Faggioli
<dario.faggioli@xxxxxxxxxx> wrote:
> On Thu, 2017-02-09 at 07:36 -0700, Jan Beulich wrote:
>> > > > On 09.02.17 at 14:58, <dario.faggioli@xxxxxxxxxx> wrote:
>> > +/* CPU to runq_id macro */
>> > +static always_inline int c2r(const struct scheduler *ops, unsigned
>> > cpu)
>> > +{
>> > +    return (csched2_priv(ops))->runq_map[(cpu)];
>>
>> Any reason for having the (pointless) parentheses here but not ...
>
>> > +/* CPU to runqueue struct macro */
>> > +static always_inline
>> > +struct csched2_runqueue_data *c2rqd(const struct scheduler *ops,
>> > unsigned cpu)
>> > +{
>> > +    return &csched2_priv(ops)->rqd[c2r(ops, cpu)];
>>
>> ... here?
>>
> Nope. I'll get rid of them from above.
>
>> Also I'm not sure whether the sched*.c files are an exception, but
>> generally we don't use plain "unsigned" but always "unsigned int".
>>
> Yes, in sched_credit.c and sched_credit2.c there are a few unsigned.
> But I'm happy to use "unsigned int" for new code, such as here.

FWIW I agree with Andy and Jan's comments.  Everything else looks good to me.

Thanks,
 -George

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

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.