diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 8220bb36e420..473df7cd1672 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -54,11 +54,6 @@ __DOMAIN_MAX_PFN(gaw), (unsigned long)-1)) #define DOMAIN_MAX_ADDR(gaw) (((uint64_t)__DOMAIN_MAX_PFN(gaw)) << VTD_PAGE_SHIFT) -/* IO virtual address start page frame number */ -#define IOVA_START_PFN (1) - -#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT) - static void __init check_tylersburg_isoch(void); static int rwbf_quirk; @@ -1992,13 +1987,6 @@ domain_context_mapping(struct dmar_domain *domain, struct device *dev) domain_context_mapping_cb, domain); } -/* Returns a number of VTD pages, but aligned to MM page size */ -static unsigned long aligned_nrpages(unsigned long host_addr, size_t size) -{ - host_addr &= ~PAGE_MASK; - return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT; -} - /* Return largest possible superpage level for a given mapping */ static int hardware_largepage_caps(struct dmar_domain *domain, unsigned long iov_pfn, unsigned long phy_pfn, unsigned long pages) |