* Yi Sun <yi.y....@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 ? Thanks, Ingo