ZX1_SBA_IOMMU_COOKIE 1639 arch/ia64/hp/common/sba_iommu.c ((u64 *)ioc->pdir_base)[PDIR_INDEX(ioc->iov_size/2)] = ZX1_SBA_IOMMU_COOKIE; ZX1_SBA_IOMMU_COOKIE 1704 arch/ia64/hp/common/sba_iommu.c ioc->pdir_base[0] = 0x8000000000000000ULL | ZX1_SBA_IOMMU_COOKIE;