summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/core/flow.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/core/flow.c b/net/core/flow.c
index dfa602ceb8cd..9a2151f5d593 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -456,6 +456,8 @@ static int __init flow_cache_init(struct flow_cache *fc)
if (!fc->percpu)
return -ENOMEM;
+ cpu_notifier_register_begin();
+
for_each_online_cpu(i) {
if (flow_cache_cpu_prepare(fc, i))
goto err;
@@ -463,7 +465,9 @@ static int __init flow_cache_init(struct flow_cache *fc)
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);
@@ -479,6 +483,8 @@ err:
fcp->hash_table = NULL;
}
+ cpu_notifier_register_done();
+
free_percpu(fc->percpu);
fc->percpu = NULL;