diff options
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index cbc6c2ba8630..dba925589e17 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -48,24 +48,8 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev) return qdev; } -static struct vm_operations_struct qxl_ttm_vm_ops; -static const struct vm_operations_struct *ttm_vm_ops; - -static vm_fault_t qxl_ttm_fault(struct vm_fault *vmf) -{ - struct ttm_buffer_object *bo; - vm_fault_t ret; - - bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data; - if (bo == NULL) - return VM_FAULT_NOPAGE; - ret = ttm_vm_ops->fault(vmf); - return ret; -} - int qxl_mmap(struct file *filp, struct vm_area_struct *vma) { - int r; struct drm_file *file_priv = filp->private_data; struct qxl_device *qdev = file_priv->minor->dev->dev_private; @@ -77,16 +61,7 @@ int qxl_mmap(struct file *filp, struct vm_area_struct *vma) DRM_DEBUG_DRIVER("filp->private_data = 0x%p, vma->vm_pgoff = %lx\n", filp->private_data, vma->vm_pgoff); - r = ttm_bo_mmap(filp, vma, &qdev->mman.bdev); - if (unlikely(r != 0)) - return r; - if (unlikely(ttm_vm_ops == NULL)) { - ttm_vm_ops = vma->vm_ops; - qxl_ttm_vm_ops = *ttm_vm_ops; - qxl_ttm_vm_ops.fault = &qxl_ttm_fault; - } - vma->vm_ops = &qxl_ttm_vm_ops; - return 0; + return ttm_bo_mmap(filp, vma, &qdev->mman.bdev); } static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) |