diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-03-12 05:04:08 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-12 19:39:40 +0100 |
| commit | efd7ef1c1929d7a0329d4349252863c04d6f1729 (patch) | |
| tree | 66a1d5ba57a27fda7665da756551c10ac0ebf656 /include/net/net_namespace.h | |
| parent | Merge branch 'rhashtable-cleanups' (diff) | |
| download | linux-efd7ef1c1929d7a0329d4349252863c04d6f1729.tar.xz linux-efd7ef1c1929d7a0329d4349252863c04d6f1729.zip | |
net: Kill hold_net release_net
hold_net and release_net were an idea that turned out to be useless.
The code has been disabled since 2008. Kill the code it is long past due.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/net_namespace.h')
| -rw-r--r-- | include/net/net_namespace.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index e086f4030dd2..fab51ceeabf3 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -49,11 +49,6 @@ struct net { atomic_t count; /* To decided when the network * namespace should be shut down. */ -#ifdef NETNS_REFCNT_DEBUG - atomic_t use_count; /* To track references we - * destroy on demand - */ -#endif spinlock_t rules_mod_lock; atomic64_t cookie_gen; @@ -236,30 +231,6 @@ int net_eq(const struct net *net1, const struct net *net2) #endif -#ifdef NETNS_REFCNT_DEBUG -static inline struct net *hold_net(struct net *net) -{ - if (net) - atomic_inc(&net->use_count); - return net; -} - -static inline void release_net(struct net *net) -{ - if (net) - atomic_dec(&net->use_count); -} -#else -static inline struct net *hold_net(struct net *net) -{ - return net; -} - -static inline void release_net(struct net *net) -{ -} -#endif - #ifdef CONFIG_NET_NS static inline void write_pnet(struct net **pnet, struct net *net) |