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| author |   Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:36:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:36:55 +0200 |
| commit | f6477cc76c73833a56e97f1fafc36a7ca92927e5 (patch) | |
| tree | 9b4ca3d9fa63ea001d516834c8b2707094f3f711 /include/net/net_namespace.h | |
| parent | Merge branch 'linus' into x86/timers (diff) | |
| parent | Linux 2.6.26-rc8 (diff) | |
| download | linux-dev-f6477cc76c73833a56e97f1fafc36a7ca92927e5.tar.xz linux-dev-f6477cc76c73833a56e97f1fafc36a7ca92927e5.zip | |
Merge branch 'linus' into x86/timers
Diffstat (limited to 'include/net/net_namespace.h')
| -rw-r--r-- | include/net/net_namespace.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index aa540e6be502..d9dd0f707296 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; |