diff options
| author | Thomas Zimmermann <contact@tzimmermann.org> | 2018-06-21 16:21:37 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-10 22:18:28 +0300 |
| commit | f44907593d746d42821543992b7c7085d2cbeafb (patch) | |
| tree | 14ce7d966496012ee863c8f00a7ad3ecda6503b1 /drivers/gpu/drm/ttm/ttm_bo_vm.c | |
| parent | 8129fdad387ae3cf6373d74a6afb5372bf773cbd (diff) | |
| download | linux-f44907593d746d42821543992b7c7085d2cbeafb.tar.xz | |
drm/ttm: Replace ttm_bo_unref() with ttm_bo_put()
A call to ttm_bo_unref() clears the supplied pointer to NULL, while
ttm_bo_put() does not. None of the converted call sites requires the
pointer to become NULL, so the respective assign operations has been
left out from the patch.
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 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 9eaca0acb650..6fe91c1b692d 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -72,7 +72,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, up_read(&vmf->vma->vm_mm->mmap_sem); (void) dma_fence_wait(bo->moving, true); ttm_bo_unreserve(bo); - ttm_bo_unref(&bo); + ttm_bo_put(bo); goto out_unlock; } @@ -141,7 +141,7 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf) ttm_bo_get(bo); up_read(&vmf->vma->vm_mm->mmap_sem); (void) ttm_bo_wait_unreserved(bo); - ttm_bo_unref(&bo); + ttm_bo_put(bo); } return VM_FAULT_RETRY; @@ -309,7 +309,7 @@ static void ttm_bo_vm_close(struct vm_area_struct *vma) { struct ttm_buffer_object *bo = (struct ttm_buffer_object *)vma->vm_private_data; - ttm_bo_unref(&bo); + ttm_bo_put(bo); vma->vm_private_data = NULL; } @@ -461,7 +461,7 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; return 0; out_unref: - ttm_bo_unref(&bo); + ttm_bo_put(bo); return ret; } EXPORT_SYMBOL(ttm_bo_mmap); |