GIC_CPU_CTRL_EnableGrp1_SHIFT 28 include/linux/irqchip/arm-gic.h #define GIC_CPU_CTRL_EnableGrp1 (1 << GIC_CPU_CTRL_EnableGrp1_SHIFT) GIC_CPU_CTRL_EnableGrp1_SHIFT 275 virt/kvm/arm/vgic/vgic-mmio-v2.c val |= vmcr.grpen1 << GIC_CPU_CTRL_EnableGrp1_SHIFT;