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authorEric W. Biederman <ebiederm@xmission.com>2015-03-11 23:04:08 -0500
committerDavid S. Miller <davem@davemloft.net>2015-03-12 14:39:40 -0400
commitefd7ef1c1929d7a0329d4349252863c04d6f1729 (patch)
tree66a1d5ba57a27fda7665da756551c10ac0ebf656 /include/net/net_namespace.h
parent6c7005f6cb1bf63bb1f505ef69364fb2cc00628e (diff)
downloadblackbird-op-linux-efd7ef1c1929d7a0329d4349252863c04d6f1729.tar.gz
blackbird-op-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.h29
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)
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