IRQ_PER_CPU 68 include/linux/irq.h # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) IRQ_PER_CPU 69 include/linux/irq.h # define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) IRQ_PER_CPU 56 kernel/irq/internals.h P(IRQ_PER_CPU); IRQ_PER_CPU 424 kernel/irq/manage.c desc->status |= IRQ_PER_CPU;