int v4l2_m2m_ioctl_expbuf(struct file *file, void *priv, struct v4l2_exportbuffer *eb) { struct v4l2_fh *fh = file->private_data;
return v4l2_m2m_expbuf(file, fh->m2m_ctx, eb);
} EXPORT_SYMBOL_GPL(v4l2_m2m_ioctl_expbuf);