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path: root/drivers/gpu/drm/ttm/ttm_bo_vm.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_vm.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 88169141bef5..35ffb3754feb 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -43,7 +43,6 @@
#define TTM_BO_VM_NUM_PREFAULT 16
static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
- struct vm_area_struct *vma,
struct vm_fault *vmf)
{
int ret = 0;
@@ -67,7 +66,7 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
goto out_unlock;
ttm_bo_reference(bo);
- up_read(&vma->vm_mm->mmap_sem);
+ up_read(&vmf->vma->vm_mm->mmap_sem);
(void) dma_fence_wait(bo->moving, true);
ttm_bo_unreserve(bo);
ttm_bo_unref(&bo);
@@ -92,8 +91,9 @@ out_unlock:
return ret;
}
-static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int ttm_bo_vm_fault(struct vm_fault *vmf)
{
+ struct vm_area_struct *vma = vmf->vma;
struct ttm_buffer_object *bo = (struct ttm_buffer_object *)
vma->vm_private_data;
struct ttm_bo_device *bdev = bo->bdev;
@@ -124,7 +124,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
ttm_bo_reference(bo);
- up_read(&vma->vm_mm->mmap_sem);
+ up_read(&vmf->vma->vm_mm->mmap_sem);
(void) ttm_bo_wait_unreserved(bo);
ttm_bo_unref(&bo);
}
@@ -168,7 +168,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
* Wait for buffer data in transit, due to a pipelined
* move.
*/
- ret = ttm_bo_vm_fault_idle(bo, vma, vmf);
+ ret = ttm_bo_vm_fault_idle(bo, vmf);
if (unlikely(ret != 0)) {
retval = ret;