struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp)
{
	struct xfrm_policy *policy;

	policy = kzalloc(sizeof(struct xfrm_policy), gfp);

	if (policy) {
		write_pnet(&policy->xp_net, net);
		INIT_LIST_HEAD(&policy->walk.all);
		INIT_HLIST_NODE(&policy->bydst_inexact_list);
		INIT_HLIST_NODE(&policy->bydst);
		INIT_HLIST_NODE(&policy->byidx);
		rwlock_init(&policy->lock);
		refcount_set(&policy->refcnt, 1);
		skb_queue_head_init(&policy->polq.hold_queue);
		timer_setup(&policy->timer, xfrm_policy_timer, 0);
		timer_setup(&policy->polq.hold_timer,
			    xfrm_policy_queue_process, 0);
	}
	return policy;
}