diff options
Diffstat (limited to 'net/core/flow.c')
| -rw-r--r-- | net/core/flow.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/core/flow.c b/net/core/flow.c index 102f8ea2eb6e..31cfb365e0c6 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -484,3 +484,22 @@ err: return -ENOMEM; } EXPORT_SYMBOL(flow_cache_init); + +void flow_cache_fini(struct net *net) +{ + int i; + struct flow_cache *fc = &net->xfrm.flow_cache_global; + + del_timer_sync(&fc->rnd_timer); + unregister_hotcpu_notifier(&fc->hotcpu_notifier); + + for_each_possible_cpu(i) { + struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, i); + kfree(fcp->hash_table); + fcp->hash_table = NULL; + } + + free_percpu(fc->percpu); + fc->percpu = NULL; +} +EXPORT_SYMBOL(flow_cache_fini); |