Messages in this thread | | | Date | Wed, 10 Oct 2018 10:25:36 +0800 | From | Yi Sun <> | Subject | Re: [PATCH v4 2/2] locking/pvqspinlock, hv: Enable PV qspinlock for Hyper-V |
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On 18-10-09 12:54:27, Ingo Molnar wrote: > > * Yi Sun <yi.y.sun@linux.intel.com> wrote: > > > Follow PV spinlock mechanism to implement the callback functions > > to allow the CPU idling and kicking operations on Hyper-V. > > > +#if defined(CONFIG_SMP) > > + smp_ops.smp_prepare_boot_cpu = hv_smp_prepare_boot_cpu; > > +#endif > > What's wrong with using the common pattern of: > > #ifdef CONFIG_SMP > > ?
There is no difference between "#ifdef" and "#if defined". I just copied it from "hv_smp_prepare_boot_cpu()". Do you need me submit a fix patch after this set is merged?
> > Thanks, > > Ingo
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