diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/netdevice.h | 3 | ||||
-rw-r--r-- | include/net/fib_rules.h | 9 | ||||
-rw-r--r-- | include/net/net_namespace.h | 29 | ||||
-rw-r--r-- | include/net/sock.h | 2 |
4 files changed, 3 insertions, 40 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1354ae8..cede40d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1864,8 +1864,7 @@ static inline void dev_net_set(struct net_device *dev, struct net *net) { #ifdef CONFIG_NET_NS - release_net(dev->nd_net); - dev->nd_net = hold_net(net); + dev->nd_net = net; #endif } diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 88d2ae5..6d67383 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -95,17 +95,10 @@ static inline void fib_rule_get(struct fib_rule *rule) atomic_inc(&rule->refcnt); } -static inline void fib_rule_put_rcu(struct rcu_head *head) -{ - struct fib_rule *rule = container_of(head, struct fib_rule, rcu); - release_net(rule->fr_net); - kfree(rule); -} - static inline void fib_rule_put(struct fib_rule *rule) { if (atomic_dec_and_test(&rule->refcnt)) - call_rcu(&rule->rcu, fib_rule_put_rcu); + kfree_rcu(rule, rcu); } static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index e086f40..fab51ce 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) diff --git a/include/net/sock.h b/include/net/sock.h index d996c63..95b2c1c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2204,7 +2204,7 @@ static inline void sk_change_net(struct sock *sk, struct net *net) if (!net_eq(current_net, net)) { put_net(current_net); - sock_net_set(sk, hold_net(net)); + sock_net_set(sk, net); } } |