GIC_CPU_CTRL_EnableGrp0_SHIFT 26 include/linux/irqchip/arm-gic.h #define GIC_CPU_CTRL_EnableGrp0 (1 << GIC_CPU_CTRL_EnableGrp0_SHIFT) GIC_CPU_CTRL_EnableGrp0_SHIFT 274 virt/kvm/arm/vgic/vgic-mmio-v2.c val = vmcr.grpen0 << GIC_CPU_CTRL_EnableGrp0_SHIFT;