MKIOPTE            39 arch/sparc/mm/io-unit.c #define MKIOPTE(phys) __iopte((((phys)>>4) & IOUPTE_PAGE) | IOPERM)
MKIOPTE            55 arch/sparc/mm/iommu.c #define MKIOPTE(pfn, perm) (((((pfn)<<8) & IOPTE_PAGE) | (perm)) & ~IOPTE_WAZ)