diff options
| -rw-r--r-- | net/netfilter/nf_conncount.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 753132e4afa8..0a83c694a8f1 100644 --- a/net/netfilter/nf_conncount.c +++ b/net/netfilter/nf_conncount.c @@ -346,9 +346,10 @@ insert_tree(struct net *net, struct nf_conncount_tuple *conn; unsigned int count = 0, gc_count = 0; bool node_found = false; + bool do_gc = true; spin_lock_bh(&nf_conncount_locks[hash]); - +restart: parent = NULL; rbnode = &(root->rb_node); while (*rbnode) { @@ -381,21 +382,16 @@ insert_tree(struct net *net, if (gc_count >= ARRAY_SIZE(gc_nodes)) continue; - if (nf_conncount_gc_list(net, &rbconn->list)) + if (do_gc && nf_conncount_gc_list(net, &rbconn->list)) gc_nodes[gc_count++] = rbconn; } if (gc_count) { tree_nodes_free(root, gc_nodes, gc_count); - /* tree_node_free before new allocation permits - * allocator to re-use newly free'd object. - * - * This is a rare event; in most cases we will find - * existing node to re-use. (or gc_count is 0). - */ - - if (gc_count >= ARRAY_SIZE(gc_nodes)) - schedule_gc_worker(data, hash); + schedule_gc_worker(data, hash); + gc_count = 0; + do_gc = false; + goto restart; } if (node_found) |