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authorStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-10 22:52:07 +0400
committerStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-11 00:50:41 +0400
commit020abf03cd659388f94cb328e1e1df0656e0d7ff (patch)
tree40d05011708ad1b4a05928d167eb120420581aa6 /include/linux/inetdevice.h
parent0ff8fbc61727c926883eec381fbd3d32d1fab504 (diff)
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (diff)
downloadlinux-020abf03cd659388f94cb328e1e1df0656e0d7ff.tar.xz
Merge tag 'v2.6.39-rc7'
in order to pull in changes in drivers/media/dvb/firewire/ and sound/firewire/.
Diffstat (limited to 'include/linux/inetdevice.h')
-rw-r--r--include/linux/inetdevice.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ccd5b07d678d..5f8146695b7f 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -41,10 +41,12 @@ enum
__IPV4_DEVCONF_MAX
};
+#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1)
+
struct ipv4_devconf {
void *sysctl;
- int data[__IPV4_DEVCONF_MAX - 1];
- DECLARE_BITMAP(state, __IPV4_DEVCONF_MAX - 1);
+ int data[IPV4_DEVCONF_MAX];
+ DECLARE_BITMAP(state, IPV4_DEVCONF_MAX);
};
struct in_device {
@@ -52,9 +54,8 @@ struct in_device {
atomic_t refcnt;
int dead;
struct in_ifaddr *ifa_list; /* IP ifaddr chain */
- rwlock_t mc_list_lock;
- struct ip_mc_list *mc_list; /* IP multicast filter chain */
- int mc_count; /* Number of installed mcasts */
+ struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
+ int mc_count; /* Number of installed mcasts */
spinlock_t mc_tomb_lock;
struct ip_mc_list *mc_tomb;
unsigned long mr_v1_seen;
@@ -91,7 +92,7 @@ static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
static inline void ipv4_devconf_setall(struct in_device *in_dev)
{
- bitmap_fill(in_dev->cnf.state, __IPV4_DEVCONF_MAX - 1);
+ bitmap_fill(in_dev->cnf.state, IPV4_DEVCONF_MAX);
}
#define IN_DEV_CONF_GET(in_dev, attr) \
@@ -143,6 +144,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
struct in_ifaddr {
+ struct hlist_node hash;
struct in_ifaddr *ifa_next;
struct in_device *ifa_dev;
struct rcu_head rcu_head;
@@ -221,7 +223,7 @@ static inline struct in_device *in_dev_get(const struct net_device *dev)
static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
{
- return rcu_dereference_check(dev->ip_ptr, lockdep_rtnl_is_held());
+ return rtnl_dereference(dev->ip_ptr);
}
extern void in_dev_finish_destroy(struct in_device *idev);