diff options
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 5428185196a1..49de5a6f4b85 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -4242,7 +4242,7 @@ static int __net_init xfrm_policy_init(struct net *net) net->xfrm.policy_count[XFRM_POLICY_MAX + dir] = 0; htab = &net->xfrm.policy_bydst[dir]; - htab->table = xfrm_hash_alloc(sz); + rcu_assign_pointer(htab->table, xfrm_hash_alloc(sz)); if (!htab->table) goto out_bydst; htab->hmask = hmask; @@ -4269,7 +4269,7 @@ out_bydst: struct xfrm_policy_hash *htab; htab = &net->xfrm.policy_bydst[dir]; - xfrm_hash_free(htab->table, sz); + xfrm_hash_free(rcu_dereference_protected(htab->table, true), sz); } xfrm_hash_free(net->xfrm.policy_byidx, sz); out_byidx: @@ -4295,8 +4295,8 @@ static void xfrm_policy_fini(struct net *net) htab = &net->xfrm.policy_bydst[dir]; sz = (htab->hmask + 1) * sizeof(struct hlist_head); - WARN_ON(!hlist_empty(htab->table)); - xfrm_hash_free(htab->table, sz); + WARN_ON(!hlist_empty(rcu_dereference_protected(htab->table, true))); + xfrm_hash_free(rcu_dereference_protected(htab->table, true), sz); } sz = (net->xfrm.policy_idx_hmask + 1) * sizeof(struct hlist_head); |