[PATCH] x86-64: x86_64 add NX mask for PTE entry

[linux-2.6-omap-h63xx.git] / include / net / addrconf.h

diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index a0ed9367217601cd1e1dbcb6266bf2e8d25f68cf..44f1b673f916a094fb29508b66018c98eca364ab 100644 (file)
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -61,6 +61,9 @@ extern int                    addrconf_set_dstaddr(void __user *arg);
 extern int                     ipv6_chk_addr(struct in6_addr *addr,
                                              struct net_device *dev,
                                              int strict);
+#ifdef CONFIG_IPV6_MIP6
+extern int                     ipv6_chk_home_addr(struct in6_addr *addr);
+#endif
 extern struct inet6_ifaddr *   ipv6_get_ifaddr(struct in6_addr *addr,
                                                struct net_device *dev,
                                                int strict);
@@ -126,20 +129,18 @@ extern int unregister_inet6addr_notifier(struct notifier_block *nb);
 static inline struct inet6_dev *
 __in6_dev_get(struct net_device *dev)
 {
-       return (struct inet6_dev *)dev->ip6_ptr;
+       return rcu_dereference(dev->ip6_ptr);
 }
 
-extern rwlock_t addrconf_lock;
-
 static inline struct inet6_dev *
 in6_dev_get(struct net_device *dev)
 {
        struct inet6_dev *idev = NULL;
-       read_lock(&addrconf_lock);
-       idev = dev->ip6_ptr;
+       rcu_read_lock();
+       idev = __in6_dev_get(dev);
        if (idev)
                atomic_inc(&idev->refcnt);
-       read_unlock(&addrconf_lock);
+       rcu_read_unlock();
        return idev;
 }
 
@@ -238,5 +239,10 @@ static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr)
                addr->s6_addr32[3] == htonl(0x00000002));
 }
 
+#ifdef CONFIG_PROC_FS
+extern int if6_proc_init(void);
+extern void if6_proc_exit(void);
+#endif
+
 #endif
 #endif