diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 6b745096809d..1f4d4b5570ab 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -84,7 +84,6 @@ int rtnl_lock_killable(void) { return mutex_lock_killable(&rtnl_mutex); } -EXPORT_SYMBOL(rtnl_lock_killable); static struct sk_buff *defer_kfree_skb_list; void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail) @@ -221,6 +220,16 @@ int rtnl_net_trylock(struct net *net) } EXPORT_SYMBOL(rtnl_net_trylock); +int rtnl_net_lock_killable(struct net *net) +{ + int ret = rtnl_lock_killable(); + + if (!ret) + __rtnl_net_lock(net); + + return ret; +} + static int rtnl_net_cmp_locks(const struct net *net_a, const struct net *net_b) { if (net_eq(net_a, net_b)) |