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| author | Eric Dumazet <dada1@cosmosbay.com> | 2009-02-01 12:31:33 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-01 12:31:33 -0800 |
| commit | 24dd1fa184595ff095a92de807fdf029b2632673 (patch) | |
| tree | 6136ffd3f4d054acda875b07df18fd19d93647b9 /net/ipv4/inet_hashtables.c | |
| parent | 5add300975cf36b1bd30c461105bb938da260f14 (diff) | |
| download | linux-stable-24dd1fa184595ff095a92de807fdf029b2632673.tar.gz linux-stable-24dd1fa184595ff095a92de807fdf029b2632673.tar.bz2 linux-stable-24dd1fa184595ff095a92de807fdf029b2632673.zip | |
net: move bsockets outside of read only beginning of struct inet_hashinfo
And switch bsockets to atomic_t since it might be changed in parallel.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index d7b6178bf48b..625cc5f64c94 100644 --- 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, |