diff options
| -rw-r--r-- | include/net/ip6_fib.h | 16 | ||||
| -rw-r--r-- | net/ipv6/ip6_fib.c | 12 |
2 files changed, 18 insertions, 10 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 0b3052157e6b..1d790ea40ea7 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -187,6 +187,22 @@ static inline void ip6_rt_put(struct rt6_info *rt) dst_release(&rt->dst); } +void rt6_free_pcpu(struct rt6_info *non_pcpu_rt); + +static inline void rt6_hold(struct rt6_info *rt) +{ + atomic_inc(&rt->rt6i_ref); +} + +static inline void rt6_release(struct rt6_info *rt) +{ + if (atomic_dec_and_test(&rt->rt6i_ref)) { + rt6_free_pcpu(rt); + dst_dev_put(&rt->dst); + dst_release(&rt->dst); + } +} + enum fib6_walk_state { #ifdef CONFIG_IPV6_SUBTREES FWS_S, diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index fe193b48ef61..69ed0043d117 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -154,7 +154,7 @@ static void node_free(struct fib6_node *fn) kmem_cache_free(fib6_node_kmem, fn); } -static void rt6_free_pcpu(struct rt6_info *non_pcpu_rt) +void rt6_free_pcpu(struct rt6_info *non_pcpu_rt) { int cpu; @@ -177,15 +177,7 @@ static void rt6_free_pcpu(struct rt6_info *non_pcpu_rt) free_percpu(non_pcpu_rt->rt6i_pcpu); non_pcpu_rt->rt6i_pcpu = NULL; } - -static void rt6_release(struct rt6_info *rt) -{ - if (atomic_dec_and_test(&rt->rt6i_ref)) { - rt6_free_pcpu(rt); - dst_dev_put(&rt->dst); - dst_release(&rt->dst); - } -} +EXPORT_SYMBOL_GPL(rt6_free_pcpu); static void fib6_link_table(struct net *net, struct fib6_table *tb) { |