X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fpacket%2Faf_packet.c;h=a996d9c43f9e4859653bdf955480b054e261e1a3;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=1b441a628b718d853b5cae01fa7ce1e69b08dfdf;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 1b441a628..a996d9c43 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -145,10 +145,10 @@ dev->hard_header == NULL (ll header is added by device, we cannot control it) */ /* List of all packet sockets. */ -HLIST_HEAD(packet_sklist); -static rwlock_t packet_sklist_lock = RW_LOCK_UNLOCKED; +static HLIST_HEAD(packet_sklist); +static DEFINE_RWLOCK(packet_sklist_lock); -atomic_t packet_socks_nr; +static atomic_t packet_socks_nr; /* Private packet socket structures. */ @@ -215,7 +215,7 @@ static inline char *packet_lookup_frame(struct packet_opt *po, unsigned int posi #define pkt_sk(__sk) ((struct packet_opt *)(__sk)->sk_protinfo) -void packet_sock_destruct(struct sock *sk) +static void packet_sock_destruct(struct sock *sk) { BUG_TRAP(!atomic_read(&sk->sk_rmem_alloc)); BUG_TRAP(!atomic_read(&sk->sk_wmem_alloc)); @@ -234,10 +234,10 @@ void packet_sock_destruct(struct sock *sk) } -extern struct proto_ops packet_ops; +static struct proto_ops packet_ops; #ifdef CONFIG_SOCK_PACKET -extern struct proto_ops packet_ops_spkt; +static struct proto_ops packet_ops_spkt; static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt) { @@ -1350,8 +1350,8 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv } } -int packet_getsockopt(struct socket *sock, int level, int optname, - char __user *optval, int __user *optlen) +static int packet_getsockopt(struct socket *sock, int level, int optname, + char __user *optval, int __user *optlen) { int len; struct sock *sk = sock->sk; @@ -1500,7 +1500,8 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd, #define packet_poll datagram_poll #else -unsigned int packet_poll(struct file * file, struct socket *sock, poll_table *wait) +static unsigned int packet_poll(struct file * file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; struct packet_opt *po = pkt_sk(sk); @@ -1729,7 +1730,8 @@ static int packet_mmap(struct file *file, struct socket *sock, struct vm_area_st start = vma->vm_start; err = -EAGAIN; for (i=0; ipg_vec_len; i++) { - if (remap_page_range(vma, start, __pa(po->pg_vec[i]), + if (remap_pfn_range(vma, start, + __pa(po->pg_vec[i]) >> PAGE_SHIFT, po->pg_vec_pages*PAGE_SIZE, vma->vm_page_prot)) goto out; @@ -1746,7 +1748,7 @@ out: #ifdef CONFIG_SOCK_PACKET -struct proto_ops packet_ops_spkt = { +static struct proto_ops packet_ops_spkt = { .family = PF_PACKET, .owner = THIS_MODULE, .release = packet_release, @@ -1768,7 +1770,7 @@ struct proto_ops packet_ops_spkt = { }; #endif -struct proto_ops packet_ops = { +static struct proto_ops packet_ops = { .family = PF_PACKET, .owner = THIS_MODULE, .release = packet_release,