diff options
| -rw-r--r-- | include/net/raw.h | 4 | ||||
| -rw-r--r-- | net/ipv4/raw.c | 8 | ||||
| -rw-r--r-- | net/ipv4/raw_diag.c | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/include/net/raw.h b/include/net/raw.h index d81eeeb8f1e6..d224376360e1 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -32,7 +32,7 @@ int raw_rcv(struct sock *, struct sk_buff *); #define RAW_HTABLE_SIZE MAX_INET_PROTOS struct raw_hashinfo { - rwlock_t lock; + spinlock_t lock; struct hlist_nulls_head ht[RAW_HTABLE_SIZE]; }; @@ -40,7 +40,7 @@ static inline void raw_hashinfo_init(struct raw_hashinfo *hashinfo) { int i; - rwlock_init(&hashinfo->lock); + spin_lock_init(&hashinfo->lock); for (i = 0; i < RAW_HTABLE_SIZE; i++) INIT_HLIST_NULLS_HEAD(&hashinfo->ht[i], i); } diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 959bea12dc48..027389969915 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -95,10 +95,10 @@ int raw_hash_sk(struct sock *sk) hlist = &h->ht[inet_sk(sk)->inet_num & (RAW_HTABLE_SIZE - 1)]; - write_lock_bh(&h->lock); + spin_lock(&h->lock); __sk_nulls_add_node_rcu(sk, hlist); sock_set_flag(sk, SOCK_RCU_FREE); - write_unlock_bh(&h->lock); + spin_unlock(&h->lock); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); return 0; @@ -109,10 +109,10 @@ void raw_unhash_sk(struct sock *sk) { struct raw_hashinfo *h = sk->sk_prot->h.raw_hash; - write_lock_bh(&h->lock); + spin_lock(&h->lock); if (__sk_nulls_del_node_init_rcu(sk)) sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); - write_unlock_bh(&h->lock); + spin_unlock(&h->lock); } EXPORT_SYMBOL_GPL(raw_unhash_sk); diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c index ac4b6525d3c6..999321834b94 100644 --- a/net/ipv4/raw_diag.c +++ b/net/ipv4/raw_diag.c @@ -156,7 +156,7 @@ static void raw_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, s_slot = cb->args[0]; num = s_num = cb->args[1]; - read_lock(&hashinfo->lock); + rcu_read_lock(); for (slot = s_slot; slot < RAW_HTABLE_SIZE; s_num = 0, slot++) { num = 0; @@ -184,7 +184,7 @@ next: } out_unlock: - read_unlock(&hashinfo->lock); + rcu_read_unlock(); cb->args[0] = slot; cb->args[1] = num; |