diff options
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 3fec23c..6372117 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8008,18 +8008,13 @@ out: } EXPORT_SYMBOL_GPL(dev_change_net_namespace); -static int dev_cpu_callback(struct notifier_block *nfb, - unsigned long action, - void *ocpu) +static int dev_cpu_dead(unsigned int oldcpu) { struct sk_buff **list_skb; struct sk_buff *skb; - unsigned int cpu, oldcpu = (unsigned long)ocpu; + unsigned int cpu; struct softnet_data *sd, *oldsd; - if (action != CPU_DEAD && action != CPU_DEAD_FROZEN) - return NOTIFY_OK; - local_irq_disable(); cpu = smp_processor_id(); sd = &per_cpu(softnet_data, cpu); @@ -8069,10 +8064,9 @@ static int dev_cpu_callback(struct notifier_block *nfb, input_queue_head_incr(oldsd); } - return NOTIFY_OK; + return 0; } - /** * netdev_increment_features - increment feature set by one * @all: current feature set @@ -8406,7 +8400,9 @@ static int __init net_dev_init(void) open_softirq(NET_TX_SOFTIRQ, net_tx_action); open_softirq(NET_RX_SOFTIRQ, net_rx_action); - hotcpu_notifier(dev_cpu_callback, 0); + rc = cpuhp_setup_state_nocalls(CPUHP_NET_DEV_DEAD, "net/dev:dead", + NULL, dev_cpu_dead); + WARN_ON(rc < 0); dst_subsys_init(); rc = 0; out: |