[NETLINK]: af_netlink.c checkpatch cleanups
Fix large number of checkpatch errors. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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2fcb45b6b8
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6ac552fdc6
1 changed files with 43 additions and 38 deletions
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@ -156,7 +156,7 @@ static void netlink_sock_destruct(struct sock *sk)
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skb_queue_purge(&sk->sk_receive_queue);
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if (!sock_flag(sk, SOCK_DEAD)) {
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printk("Freeing alive netlink socket %p\n", sk);
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printk(KERN_ERR "Freeing alive netlink socket %p\n", sk);
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return;
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}
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BUG_TRAP(!atomic_read(&sk->sk_rmem_alloc));
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@ -164,8 +164,8 @@ static void netlink_sock_destruct(struct sock *sk)
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BUG_TRAP(!nlk_sk(sk)->groups);
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}
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/* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on SMP.
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* Look, when several writers sleep and reader wakes them up, all but one
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/* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on
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* SMP. Look, when several writers sleep and reader wakes them up, all but one
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* immediately hit write lock and grab all the cpus. Exclusive sleep solves
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* this, _but_ remember, it adds useless work on UP machines.
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*/
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@ -192,13 +192,13 @@ static void netlink_table_grab(void)
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}
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}
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static __inline__ void netlink_table_ungrab(void)
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static inline void netlink_table_ungrab(void)
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{
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write_unlock_irq(&nl_table_lock);
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wake_up(&nl_table_wait);
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}
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static __inline__ void
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static inline void
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netlink_lock_table(void)
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{
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/* read_lock() synchronizes us to netlink_table_grab */
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@ -208,14 +208,15 @@ netlink_lock_table(void)
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read_unlock(&nl_table_lock);
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}
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static __inline__ void
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static inline void
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netlink_unlock_table(void)
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{
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if (atomic_dec_and_test(&nl_table_users))
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wake_up(&nl_table_wait);
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}
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static __inline__ struct sock *netlink_lookup(struct net *net, int protocol, u32 pid)
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static inline struct sock *netlink_lookup(struct net *net, int protocol,
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u32 pid)
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{
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struct nl_pid_hash *hash = &nl_table[protocol].hash;
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struct hlist_head *head;
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@ -445,7 +446,8 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol)
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cb_mutex = nl_table[protocol].cb_mutex;
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netlink_unlock_table();
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if ((err = __netlink_create(net, sock, cb_mutex, protocol)) < 0)
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err = __netlink_create(net, sock, cb_mutex, protocol);
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if (err < 0)
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goto out_module;
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nlk = nlk_sk(sock->sk);
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@ -600,7 +602,8 @@ static int netlink_realloc_groups(struct sock *sk)
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return err;
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}
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static int netlink_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
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static int netlink_bind(struct socket *sock, struct sockaddr *addr,
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int addr_len)
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{
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struct sock *sk = sock->sk;
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struct net *net = sk->sk_net;
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@ -678,7 +681,8 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr,
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return err;
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}
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static int netlink_getname(struct socket *sock, struct sockaddr *addr, int *addr_len, int peer)
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static int netlink_getname(struct socket *sock, struct sockaddr *addr,
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int *addr_len, int peer)
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{
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struct sock *sk = sock->sk;
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struct netlink_sock *nlk = nlk_sk(sk);
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@ -885,6 +889,7 @@ int netlink_unicast(struct sock *ssk, struct sk_buff *skb,
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return netlink_sendskb(sk, skb);
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}
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EXPORT_SYMBOL(netlink_unicast);
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int netlink_has_listeners(struct sock *sk, unsigned int group)
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{
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@ -905,7 +910,8 @@ int netlink_has_listeners(struct sock *sk, unsigned int group)
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}
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EXPORT_SYMBOL_GPL(netlink_has_listeners);
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static __inline__ int netlink_broadcast_deliver(struct sock *sk, struct sk_buff *skb)
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static inline int netlink_broadcast_deliver(struct sock *sk,
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struct sk_buff *skb)
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{
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struct netlink_sock *nlk = nlk_sk(sk);
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@ -1026,6 +1032,7 @@ int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 pid,
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return -ENOBUFS;
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return -ESRCH;
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}
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EXPORT_SYMBOL(netlink_broadcast);
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struct netlink_set_err_data {
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struct sock *exclude_sk;
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@ -1390,6 +1397,7 @@ netlink_kernel_create(struct net *net, int unit, unsigned int groups,
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sock_release(sock);
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return NULL;
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}
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EXPORT_SYMBOL(netlink_kernel_create);
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/**
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* netlink_change_ngroups - change number of multicast groups
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@ -1461,6 +1469,7 @@ void netlink_set_nonroot(int protocol, unsigned int flags)
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if ((unsigned int)protocol < MAX_LINKS)
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nl_table[protocol].nl_nonroot = flags;
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}
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EXPORT_SYMBOL(netlink_set_nonroot);
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static void netlink_destroy_callback(struct netlink_callback *cb)
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{
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@ -1529,7 +1538,8 @@ static int netlink_dump(struct sock *sk)
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int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
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struct nlmsghdr *nlh,
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int (*dump)(struct sk_buff *skb, struct netlink_callback*),
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int (*dump)(struct sk_buff *skb,
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struct netlink_callback *),
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int (*done)(struct netlink_callback *))
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{
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struct netlink_callback *cb;
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@ -1571,6 +1581,7 @@ int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
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*/
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return -EINTR;
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}
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EXPORT_SYMBOL(netlink_dump_start);
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void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
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{
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@ -1605,6 +1616,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
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memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(*nlh));
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netlink_unicast(in_skb->sk, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT);
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}
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EXPORT_SYMBOL(netlink_ack);
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int netlink_rcv_skb(struct sk_buff *skb, int (*cb)(struct sk_buff *,
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struct nlmsghdr *))
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@ -1646,6 +1658,7 @@ int netlink_rcv_skb(struct sk_buff *skb, int (*cb)(struct sk_buff *,
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return 0;
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}
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EXPORT_SYMBOL(netlink_rcv_skb);
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/**
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* nlmsg_notify - send a notification netlink message
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@ -1678,6 +1691,7 @@ int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 pid,
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return err;
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}
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EXPORT_SYMBOL(nlmsg_notify);
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#ifdef CONFIG_PROC_FS
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struct nl_seq_iter {
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@ -1820,11 +1834,13 @@ int netlink_register_notifier(struct notifier_block *nb)
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{
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return atomic_notifier_chain_register(&netlink_chain, nb);
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}
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EXPORT_SYMBOL(netlink_register_notifier);
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int netlink_unregister_notifier(struct notifier_block *nb)
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{
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return atomic_notifier_chain_unregister(&netlink_chain, nb);
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}
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EXPORT_SYMBOL(netlink_unregister_notifier);
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static const struct proto_ops netlink_ops = {
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.family = PF_NETLINK,
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@ -1929,14 +1945,3 @@ static int __init netlink_proto_init(void)
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}
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core_initcall(netlink_proto_init);
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EXPORT_SYMBOL(netlink_ack);
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EXPORT_SYMBOL(netlink_rcv_skb);
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EXPORT_SYMBOL(netlink_broadcast);
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EXPORT_SYMBOL(netlink_dump_start);
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EXPORT_SYMBOL(netlink_kernel_create);
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EXPORT_SYMBOL(netlink_register_notifier);
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EXPORT_SYMBOL(netlink_set_nonroot);
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EXPORT_SYMBOL(netlink_unicast);
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EXPORT_SYMBOL(netlink_unregister_notifier);
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EXPORT_SYMBOL(nlmsg_notify);
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