MCT_L0_IRQ
enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0);
disable_percpu_irq(mct_irqs[MCT_L0_IRQ]);
for (i = MCT_L0_IRQ; i < nr_irqs; i++)
err = request_percpu_irq(mct_irqs[MCT_L0_IRQ],
mct_irqs[MCT_L0_IRQ], err);
irq_idx = MCT_L0_IRQ + local_idx[cpu];
free_percpu_irq(mct_irqs[MCT_L0_IRQ], &percpu_mct_tick);
#define MCT_NR_LOCAL (MCT_NR_IRQS - MCT_L0_IRQ)