diff options
| -rw-r--r-- | include/net/inet_hashtables.h | 4 | ||||
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 | ||||
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 14 | ||||
| -rw-r--r-- | net/ipv4/inet_timewait_sock.c | 2 |
4 files changed, 11 insertions, 11 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index da818fb0205f..1061c4f536a6 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -89,6 +89,7 @@ struct inet_bind_bucket { bool fast_ipv6_only; struct hlist_node node; struct hlist_head bhash2; + struct rcu_head rcu; }; struct inet_bind2_bucket { @@ -226,8 +227,7 @@ struct inet_bind_bucket * inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net, struct inet_bind_hashbucket *head, const unsigned short snum, int l3mdev); -void inet_bind_bucket_destroy(struct kmem_cache *cachep, - struct inet_bind_bucket *tb); +void inet_bind_bucket_destroy(struct inet_bind_bucket *tb); bool inet_bind_bucket_match(const struct inet_bind_bucket *tb, const struct net *net, unsigned short port, diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index b4e514da22b6..e93c66034077 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -598,7 +598,7 @@ fail_unlock: if (bhash2_created) inet_bind2_bucket_destroy(hinfo->bind2_bucket_cachep, tb2); if (bhash_created) - inet_bind_bucket_destroy(hinfo->bind_bucket_cachep, tb); + inet_bind_bucket_destroy(tb); } if (head2_lock_acquired) spin_unlock(&head2->lock); diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 46d39aa2199e..b737e13f8459 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -76,7 +76,7 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep, tb->fastreuse = 0; tb->fastreuseport = 0; INIT_HLIST_HEAD(&tb->bhash2); - hlist_add_head(&tb->node, &head->chain); + hlist_add_head_rcu(&tb->node, &head->chain); } return tb; } @@ -84,11 +84,11 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep, /* * Caller must hold hashbucket lock for this tb with local BH disabled */ -void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket *tb) +void inet_bind_bucket_destroy(struct inet_bind_bucket *tb) { if (hlist_empty(&tb->bhash2)) { - __hlist_del(&tb->node); - kmem_cache_free(cachep, tb); + hlist_del_rcu(&tb->node); + kfree_rcu(tb, rcu); } } @@ -201,7 +201,7 @@ static void __inet_put_port(struct sock *sk) } spin_unlock(&head2->lock); - inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb); + inet_bind_bucket_destroy(tb); spin_unlock(&head->lock); } @@ -285,7 +285,7 @@ bhash2_find: error: if (created_inet_bind_bucket) - inet_bind_bucket_destroy(table->bind_bucket_cachep, tb); + inet_bind_bucket_destroy(tb); spin_unlock(&head2->lock); spin_unlock(&head->lock); return -ENOMEM; @@ -1162,7 +1162,7 @@ error: spin_unlock(&head2->lock); if (tb_created) - inet_bind_bucket_destroy(hinfo->bind_bucket_cachep, tb); + inet_bind_bucket_destroy(tb); spin_unlock(&head->lock); if (tw) diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 337390ba85b4..aded4bf1bc16 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -39,7 +39,7 @@ void inet_twsk_bind_unhash(struct inet_timewait_sock *tw, tw->tw_tb = NULL; tw->tw_tb2 = NULL; inet_bind2_bucket_destroy(hashinfo->bind2_bucket_cachep, tb2); - inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb); + inet_bind_bucket_destroy(tb); __sock_put((struct sock *)tw); } |