irq_can_set_affinity  110 include/linux/interrupt.h extern int irq_can_set_affinity(unsigned int irq);
irq_can_set_affinity  115 kernel/irq/manage.c 	if (!irq_can_set_affinity(irq))
irq_can_set_affinity  218 kernel/time/tick-common.c 		if (!irq_can_set_affinity(newdev->irq))