static void fastrpc_dma_buf_detatch(struct dma_buf *dmabuf,
				    struct dma_buf_attachment *attachment)
{
	struct fastrpc_dma_buf_attachment *a = attachment->priv;
	struct fastrpc_buf *buffer = dmabuf->priv;

	mutex_lock(&buffer->lock);
	list_del(&a->node);
	mutex_unlock(&buffer->lock);
	sg_free_table(&a->sgt);
	kfree(a);
}