diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index cbc6c2ba8630..54cc5a5b607e 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -48,47 +48,6 @@ 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; - - if (qdev == NULL) { - DRM_ERROR( - "filp->private_data->minor->dev->dev_private == NULL\n"); - return -EINVAL; - } - 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; -} - static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) { return 0; @@ -151,14 +110,6 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, *placement = qbo->placement; } -static int qxl_verify_access(struct ttm_buffer_object *bo, struct file *filp) -{ - struct qxl_bo *qbo = to_qxl_bo(bo); - - return drm_vma_node_verify_access(&qbo->tbo.base.vma_node, - filp->private_data); -} - static int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) { @@ -310,7 +261,6 @@ static struct ttm_bo_driver qxl_bo_driver = { .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &qxl_evict_flags, .move = &qxl_bo_move, - .verify_access = &qxl_verify_access, .io_mem_reserve = &qxl_ttm_io_mem_reserve, .io_mem_free = &qxl_ttm_io_mem_free, .move_notify = &qxl_bo_move_notify, |