ttm_bo_shrink
EXPORT_SYMBOL(ttm_bo_shrink);
lret = ttm_bo_shrink(ctx, bo, (struct ttm_bo_shrink_flags)
lret = ttm_bo_shrink(ctx, bo, (struct ttm_bo_shrink_flags)
long ttm_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo,