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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-09-27 19:57:54 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-09-27 19:57:54 +0100
commit2dc94310bd94d0906febea7d0f7c188da620c952 (patch)
tree6de4096f1887e2c00966177354b1c378e59bd632 /include/net/addrconf.h
parentc06015148fa9a3cc452ec7121b8c3f59f4a7d6ac (diff)
parentfb60cf4ab52f3520c2119aa42f7d4ed8e7594eb6 (diff)
downloadtalos-op-linux-2dc94310bd94d0906febea7d0f7c188da620c952.tar.gz
talos-op-linux-2dc94310bd94d0906febea7d0f7c188da620c952.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream into devel
Diffstat (limited to 'include/net/addrconf.h')
-rw-r--r--include/net/addrconf.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 3d71251b3eca..44f1b673f916 100644
--- 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;
}
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