diff options
Diffstat (limited to 'net/core/flow.c')
| -rw-r--r-- | net/core/flow.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/core/flow.c b/net/core/flow.c index 31cfb365e0c6..a0348fde1fdf 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -455,6 +455,8 @@ int flow_cache_init(struct net *net) if (!fc->percpu) return -ENOMEM; + cpu_notifier_register_begin(); + for_each_online_cpu(i) { if (flow_cache_cpu_prepare(fc, i)) goto err; @@ -462,7 +464,9 @@ int flow_cache_init(struct net *net) fc->hotcpu_notifier = (struct notifier_block){ .notifier_call = flow_cache_cpu, }; - register_hotcpu_notifier(&fc->hotcpu_notifier); + __register_hotcpu_notifier(&fc->hotcpu_notifier); + + cpu_notifier_register_done(); setup_timer(&fc->rnd_timer, flow_cache_new_hashrnd, (unsigned long) fc); @@ -478,6 +482,8 @@ err: fcp->hash_table = NULL; } + cpu_notifier_register_done(); + free_percpu(fc->percpu); fc->percpu = NULL; |