+static int copy_to_user_kmaddress(struct xfrm_kmaddress *k, struct sk_buff *skb)
+{
+ struct xfrm_user_kmaddress uk;
+
+ memset(&uk, 0, sizeof(uk));
+ uk.family = k->family;
+ uk.reserved = k->reserved;
+ memcpy(&uk.local, &k->local, sizeof(uk.local));
+ memcpy(&uk.remote, &k->local, sizeof(uk.remote));
+
+ return nla_put(skb, XFRMA_KMADDRESS, sizeof(uk), &uk);
+}
+
+static inline size_t xfrm_migrate_msgsize(int num_migrate, int with_kma)