net: move bsockets outside of read only beginning of struct inet_hashinfo

[linux-block.git] / net / ipv4 / inet_hashtables.c

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index d7b6178bf48b67c0264885d4d6a8032995aac573..625cc5f64c949fb2483c18e82d398ba6c2b0236d 100644 (file)
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -62,7 +62,7 @@ void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
 {
        struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo;
 
-       hashinfo->bsockets++;
+       atomic_inc(&hashinfo->bsockets);
 
        inet_sk(sk)->num = snum;
        sk_add_bind_node(sk, &tb->owners);
@@ -81,7 +81,7 @@ static void __inet_put_port(struct sock *sk)
        struct inet_bind_hashbucket *head = &hashinfo->bhash[bhash];
        struct inet_bind_bucket *tb;
 
-       hashinfo->bsockets--;
+       atomic_dec(&hashinfo->bsockets);
 
        spin_lock(&head->lock);
        tb = inet_csk(sk)->icsk_bind_hash;
@@ -532,6 +532,7 @@ void inet_hashinfo_init(struct inet_hashinfo *h)
 {
        int i;
 
+       atomic_set(&h->bsockets, 0);
        for (i = 0; i < INET_LHTABLE_SIZE; i++) {
                spin_lock_init(&h->listening_hash[i].lock);
                INIT_HLIST_NULLS_HEAD(&h->listening_hash[i].head,