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authorDavid S. Miller <davem@davemloft.net>2008-06-28 01:19:40 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-28 01:19:40 -0700
commit1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9 (patch)
treefe3dc41cbb47ae12b7c3faf6a88b097349e50d5a /include/net/net_namespace.h
parente35c3269edba151e1c703d87068a28ce2cd65bb0 (diff)
parentd420895efb259a78dda50f95289571faa6e10e41 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl4965-base.c
Diffstat (limited to 'include/net/net_namespace.h')
-rw-r--r--include/net/net_namespace.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 8df751b3be55..f90443045c70 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -95,6 +95,11 @@ extern struct list_head net_namespace_list;
#ifdef CONFIG_NET_NS
extern void __put_net(struct net *net);
+static inline int net_alive(struct net *net)
+{
+ return net && atomic_read(&net->count);
+}
+
static inline struct net *get_net(struct net *net)
{
atomic_inc(&net->count);
@@ -125,6 +130,12 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
#else
+
+static inline int net_alive(struct net *net)
+{
+ return 1;
+}
+
static inline struct net *get_net(struct net *net)
{
return net;