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Merge branch 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux into drm-next

A single ttm vm fix.

* 'ttm-fixes-3.13' of git://people.freedesktop.org/~thomash/linux:
  drm/ttm: Fix accesses through vmas with only partial coverage
Dave Airlie 11 years ago
parent
commit
f1cd659449
1 changed files with 3 additions and 3 deletions
  1. 3 3
      drivers/gpu/drm/ttm/ttm_bo_vm.c

+ 3 - 3
drivers/gpu/drm/ttm/ttm_bo_vm.c

@@ -169,9 +169,9 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	}
 
 	page_offset = ((address - vma->vm_start) >> PAGE_SHIFT) +
-	    drm_vma_node_start(&bo->vma_node) - vma->vm_pgoff;
-	page_last = vma_pages(vma) +
-	    drm_vma_node_start(&bo->vma_node) - vma->vm_pgoff;
+		vma->vm_pgoff - drm_vma_node_start(&bo->vma_node);
+	page_last = vma_pages(vma) + vma->vm_pgoff -
+		drm_vma_node_start(&bo->vma_node);
 
 	if (unlikely(page_offset >= bo->num_pages)) {
 		retval = VM_FAULT_SIGBUS;