---

yaml
---
r: 30459
b: refs/heads/master
c: 7c2d9cd
h: refs/heads/master
i:
  30457: 5f2d88e
  30455: 360c6a5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f0f2d6536e3515b5b1b7ae97dc8f176860c8c2ce
+refs/heads/master: 7c2d9cd218916276e52a5dae827b84a159fe5c96

trunk/arch/x86_64/kernel/pci-gart.c

@@ -288,6 +288,28 @@ dma_addr_t gart_map_single(struct device *dev, void *addr, size_t size, int dir)
 	return bus; 
 }
 
+/*
+ * Free a DMA mapping.
+ */
+void gart_unmap_single(struct device *dev, dma_addr_t dma_addr,
+		      size_t size, int direction)
+{
+	unsigned long iommu_page;
+	int npages;
+	int i;
+
+	if (dma_addr < iommu_bus_base + EMERGENCY_PAGES*PAGE_SIZE ||
+	    dma_addr >= iommu_bus_base + iommu_size)
+		return;
+	iommu_page = (dma_addr - iommu_bus_base)>>PAGE_SHIFT;
+	npages = to_pages(dma_addr, size);
+	for (i = 0; i < npages; i++) {
+		iommu_gatt_base[iommu_page + i] = gart_unmapped_entry;
+		CLEAR_LEAK(iommu_page + i);
+	}
+	free_iommu(iommu_page, npages);
+}
+
 /*
  * Wrapper for pci_unmap_single working with scatterlists.
  */
@@ -299,7 +321,7 @@ void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, int di
 		struct scatterlist *s = &sg[i];
 		if (!s->dma_length || !s->length)
 			break;
-		dma_unmap_single(dev, s->dma_address, s->dma_length, dir);
+		gart_unmap_single(dev, s->dma_address, s->dma_length, dir);
 	}
 }
 
@@ -458,28 +480,6 @@ int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, int dir)
 	return 0;
 } 
 
-/*
- * Free a DMA mapping.
- */ 
-void gart_unmap_single(struct device *dev, dma_addr_t dma_addr,
-		      size_t size, int direction)
-{
-	unsigned long iommu_page; 
-	int npages;
-	int i;
-
-	if (dma_addr < iommu_bus_base + EMERGENCY_PAGES*PAGE_SIZE || 
-	    dma_addr >= iommu_bus_base + iommu_size)
-		return;
-	iommu_page = (dma_addr - iommu_bus_base)>>PAGE_SHIFT;	
-	npages = to_pages(dma_addr, size);
-	for (i = 0; i < npages; i++) { 
-		iommu_gatt_base[iommu_page + i] = gart_unmapped_entry; 
-		CLEAR_LEAK(iommu_page + i);
-	}
-	free_iommu(iommu_page, npages);
-}
-
 static int no_agp;
 
 static __init unsigned long check_iommu_size(unsigned long aper, u64 aper_size)