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path: root/drivers/gpu/drm/ttm/ttm_bo.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 5d8688e522d1..7c484729f9b2 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -287,12 +287,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
if (ret) {
if (bdev->driver->move_notify) {
- struct ttm_mem_reg tmp_mem = *mem;
- *mem = bo->mem;
- bo->mem = tmp_mem;
+ swap(*mem, bo->mem);
bdev->driver->move_notify(bo, false, mem);
- bo->mem = *mem;
- *mem = tmp_mem;
+ swap(*mem, bo->mem);
}
goto out_err;
@@ -590,12 +587,18 @@ static void ttm_bo_release(struct kref *kref)
kref_put(&bo->list_kref, ttm_bo_release_list);
}
+void ttm_bo_put(struct ttm_buffer_object *bo)
+{
+ kref_put(&bo->kref, ttm_bo_release);
+}
+EXPORT_SYMBOL(ttm_bo_put);
+
void ttm_bo_unref(struct ttm_buffer_object **p_bo)
{
struct ttm_buffer_object *bo = *p_bo;
*p_bo = NULL;
- kref_put(&bo->kref, ttm_bo_release);
+ ttm_bo_put(bo);
}
EXPORT_SYMBOL(ttm_bo_unref);
@@ -1201,7 +1204,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
if (!resv)
ttm_bo_unreserve(bo);
- ttm_bo_unref(&bo);
+ ttm_bo_put(bo);
return ret;
}