drm_vma_offset_lookup_locked
EXPORT_SYMBOL(drm_vma_offset_lookup_locked);
struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_manager *mgr,
node = drm_vma_offset_lookup_locked(mgr, start, pages);
node = drm_vma_offset_lookup_locked(&bdev->vma_manager, offset, pages);