xfrm_alg_len
return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL);
xfrm_alg_len(ealg));
l += nla_total_size(xfrm_alg_len(x->ealg));
if (nla_len(rt) < (int)xfrm_alg_len(algp)) {
p = kmemdup(ualg, xfrm_alg_len(ualg), GFP_KERNEL);
p = kmemdup(ualg, xfrm_alg_len(ualg), GFP_KERNEL);