immu_dvma_get_immu
(void) immu_dvma_get_immu(dip, IMMU_FLAGS_SLEEP);
immu = immu_dvma_get_immu(rdip, immu_flags);
immu = immu_dvma_get_immu(rdip, immu_flags);
immu = immu_dvma_get_immu(pdip, dvp->dva_flags);
immu_t *immu_dvma_get_immu(dev_info_t *dip, immu_flags_t immu_flags);