diff options
| author | Thomas Zimmermann <contact@tzimmermann.org> | 2018-06-21 16:21:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-10 22:18:22 +0300 |
| commit | 8129fdad387ae3cf6373d74a6afb5372bf773cbd (patch) | |
| tree | 7da87822bfffaae1d08de05284e1cf1878d9cc58 /drivers/gpu/drm/ttm/ttm_bo_vm.c | |
| parent | 89c815ef07a1db0ac2cc09d06cb2d5c3d86d6322 (diff) | |
| download | linux-8129fdad387ae3cf6373d74a6afb5372bf773cbd.tar.xz | |
drm/ttm: Replace ttm_bo_reference() with ttm_bo_get()
Signed-off-by: Thomas Zimmermann <contact@tzimmermann.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_vm.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 0ca0ec47334e..9eaca0acb650 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -68,7 +68,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT) goto out_unlock; - ttm_bo_reference(bo); + ttm_bo_get(bo); up_read(&vmf->vma->vm_mm->mmap_sem); (void) dma_fence_wait(bo->moving, true); ttm_bo_unreserve(bo); @@ -138,7 +138,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf) if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) { if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) { - ttm_bo_reference(bo); + ttm_bo_get(bo); up_read(&vmf->vma->vm_mm->mmap_sem); (void) ttm_bo_wait_unreserved(bo); ttm_bo_unref(&bo); @@ -302,7 +302,7 @@ static void ttm_bo_vm_open(struct vm_area_struct *vma) WARN_ON(bo->bdev->dev_mapping != vma->vm_file->f_mapping); - (void)ttm_bo_reference(bo); + ttm_bo_get(bo); } static void ttm_bo_vm_close(struct vm_area_struct *vma) @@ -471,8 +471,10 @@ int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo) if (vma->vm_pgoff != 0) return -EACCES; + ttm_bo_get(bo); + vma->vm_ops = &ttm_bo_vm_ops; - vma->vm_private_data = ttm_bo_reference(bo); + vma->vm_private_data = bo; vma->vm_flags |= VM_MIXEDMAP; vma->vm_flags |= VM_IO | VM_DONTEXPAND; return 0; |