+/**
+ * amdgpu_bo_subtract_pin_size - Remove BO from pin_size accounting
+ *
+ * @bo: &amdgpu_bo buffer object
+ *
+ * This function is called when a BO stops being pinned, and updates the
+ * &amdgpu_device pin_size values accordingly.
+ */
+static void amdgpu_bo_subtract_pin_size(struct amdgpu_bo *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+
+ if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
+ atomic64_sub(amdgpu_bo_size(bo), &adev->vram_pin_size);
+ atomic64_sub(amdgpu_vram_mgr_bo_visible_size(bo),
+ &adev->visible_pin_size);
+ } else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
+ atomic64_sub(amdgpu_bo_size(bo), &adev->gart_pin_size);
+ }
+}
+