diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2018-09-26 16:57:46 +0300 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-09-28 09:55:10 +0300 |
| commit | 24dc64c1ba5c3ef0463d59fef6df09336754188d (patch) | |
| tree | 90b59c211d1d1375d2cd98b657aa400dd964b599 /drivers/gpu | |
| parent | e14c02e6b6990e9f6ee18a214a22ac26bae1b25e (diff) | |
| download | linux-24dc64c1ba5c3ef0463d59fef6df09336754188d.tar.xz | |
drm/ttm: Export ttm_bo_get_unless_zero()
Export ttm_bo_get_unless_zero() to be used when looking up buffer
objects that are removed from the lookup structure in the destructor.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 6fe91c1b692d..a1d977fbade5 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -409,8 +409,7 @@ static struct ttm_buffer_object *ttm_bo_vm_lookup(struct ttm_bo_device *bdev, node = drm_vma_offset_lookup_locked(&bdev->vma_manager, offset, pages); if (likely(node)) { bo = container_of(node, struct ttm_buffer_object, vma_node); - if (!kref_get_unless_zero(&bo->kref)) - bo = NULL; + bo = ttm_bo_get_unless_zero(bo); } drm_vma_offset_unlock_lookup(&bdev->vma_manager); |