diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 152ad3b578de..205b7339d4ae 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6555,20 +6555,15 @@ static void napi_hash_add(struct napi_struct *napi) /* Warning : caller is responsible to make sure rcu grace period * is respected before freeing memory containing @napi */ -bool napi_hash_del(struct napi_struct *napi) +static void napi_hash_del(struct napi_struct *napi) { - bool rcu_sync_needed = false; - spin_lock(&napi_hash_lock); - if (test_and_clear_bit(NAPI_STATE_HASHED, &napi->state)) { - rcu_sync_needed = true; + if (test_and_clear_bit(NAPI_STATE_HASHED, &napi->state)) hlist_del_rcu(&napi->napi_hash_node); - } + spin_unlock(&napi_hash_lock); - return rcu_sync_needed; } -EXPORT_SYMBOL_GPL(napi_hash_del); static enum hrtimer_restart napi_watchdog(struct hrtimer *timer) { @@ -6653,18 +6648,16 @@ static void flush_gro_hash(struct napi_struct *napi) } /* Must be called in process context */ -void netif_napi_del(struct napi_struct *napi) +void __netif_napi_del(struct napi_struct *napi) { - might_sleep(); - if (napi_hash_del(napi)) - synchronize_net(); + napi_hash_del(napi); list_del_init(&napi->dev_list); napi_free_frags(napi); flush_gro_hash(napi); napi->gro_bitmask = 0; } -EXPORT_SYMBOL(netif_napi_del); +EXPORT_SYMBOL(__netif_napi_del); static int napi_poll(struct napi_struct *n, struct list_head *repoll) { |