static void ion_buffer_add_to_handle(struct ion_buffer *buffer)
{
	mutex_lock(&buffer->lock);
	buffer->handle_count++;
	mutex_unlock(&buffer->lock);
}
static void ion_buffer_add_to_handle(struct ion_buffer *buffer)
{
	mutex_lock(&buffer->lock);
	buffer->handle_count++;
	mutex_unlock(&buffer->lock);
}