armpmu_count_irq_users
static int armpmu_count_irq_users(const struct cpumask *affinity,
} else if (armpmu_count_irq_users(affinity, irq) == 0) {
if (armpmu_count_irq_users(&armpmu->supported_cpus, irq) == 1)
if (armpmu_count_irq_users(&armpmu->supported_cpus, irq) == 1)