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path: root/drivers/gpu/drm/drm_vm.c
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Diffstat (limited to 'drivers/gpu/drm/drm_vm.c')
-rw-r--r--drivers/gpu/drm/drm_vm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index caa4e4ca616d..bd311c77c254 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -124,8 +124,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
124 * Using vm_pgoff as a selector forces us to use this unusual 124 * Using vm_pgoff as a selector forces us to use this unusual
125 * addressing scheme. 125 * addressing scheme.
126 */ 126 */
127 resource_size_t offset = (unsigned long)vmf->virtual_address - 127 resource_size_t offset = vmf->address - vma->vm_start;
128 vma->vm_start;
129 resource_size_t baddr = map->offset + offset; 128 resource_size_t baddr = map->offset + offset;
130 struct drm_agp_mem *agpmem; 129 struct drm_agp_mem *agpmem;
131 struct page *page; 130 struct page *page;
@@ -195,7 +194,7 @@ static int drm_do_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
195 if (!map) 194 if (!map)
196 return VM_FAULT_SIGBUS; /* Nothing allocated */ 195 return VM_FAULT_SIGBUS; /* Nothing allocated */
197 196
198 offset = (unsigned long)vmf->virtual_address - vma->vm_start; 197 offset = vmf->address - vma->vm_start;
199 i = (unsigned long)map->handle + offset; 198 i = (unsigned long)map->handle + offset;
200 page = vmalloc_to_page((void *)i); 199 page = vmalloc_to_page((void *)i);
201 if (!page) 200 if (!page)
@@ -301,7 +300,8 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
301 if (!dma->pagelist) 300 if (!dma->pagelist)
302 return VM_FAULT_SIGBUS; /* Nothing allocated */ 301 return VM_FAULT_SIGBUS; /* Nothing allocated */
303 302
304 offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ 303 offset = vmf->address - vma->vm_start;
304 /* vm_[pg]off[set] should be 0 */
305 page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */ 305 page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */
306 page = virt_to_page((void *)dma->pagelist[page_nr]); 306 page = virt_to_page((void *)dma->pagelist[page_nr]);
307 307
@@ -337,7 +337,7 @@ static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
337 if (!entry->pagelist) 337 if (!entry->pagelist)
338 return VM_FAULT_SIGBUS; /* Nothing allocated */ 338 return VM_FAULT_SIGBUS; /* Nothing allocated */
339 339
340 offset = (unsigned long)vmf->virtual_address - vma->vm_start; 340 offset = vmf->address - vma->vm_start;
341 map_offset = map->offset - (unsigned long)dev->sg->virtual; 341 map_offset = map->offset - (unsigned long)dev->sg->virtual;
342 page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT); 342 page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT);
343 page = entry->pagelist[page_offset]; 343 page = entry->pagelist[page_offset];