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))