LIMA_VM_PB_SHIFT 27 drivers/gpu/drm/lima/lima_vm.c #define LIMA_VM_BT_MASK ((1 << LIMA_VM_PB_SHIFT) - 1) LIMA_VM_PB_SHIFT 31 drivers/gpu/drm/lima/lima_vm.c #define LIMA_PBE(va) (va >> LIMA_VM_PB_SHIFT)