diff options
Diffstat (limited to 'arch/x86/kernel/amd_iommu.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 85704418644a..a5dedb690a9a 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1341,13 +1341,6 @@ out: return addr; } -static dma_addr_t map_single(struct device *dev, phys_addr_t paddr, - size_t size, int dir) -{ - return map_page(dev, pfn_to_page(paddr >> PAGE_SHIFT), - paddr & ~PAGE_MASK, size, dir, NULL); -} - /* * The exported unmap_single function for dma_ops. */ @@ -1378,12 +1371,6 @@ static void unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, spin_unlock_irqrestore(&domain->lock, flags); } -static void unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, int dir) -{ - return unmap_page(dev, dma_addr, size, dir, NULL); -} - /* * This is a special map_sg function which is used if we should map a * device which is not handled by an AMD IOMMU in the system. @@ -1664,8 +1651,6 @@ static void prealloc_protection_domains(void) static struct dma_mapping_ops amd_iommu_dma_ops = { .alloc_coherent = alloc_coherent, .free_coherent = free_coherent, - .map_single = map_single, - .unmap_single = unmap_single, .map_page = map_page, .unmap_page = unmap_page, .map_sg = map_sg, |