static inline size_t xfrm_polexpire_msgsize(struct xfrm_policy *xp)
{
	return NLMSG_ALIGN(sizeof(struct xfrm_user_polexpire))
	       + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr)
	       + nla_total_size(xfrm_user_sec_ctx_size(xp->security))
	       + nla_total_size(sizeof(struct xfrm_mark))
	       + userpolicy_type_attrsize();
}

Unknown