diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index daca50d6bb1283f3b04b585217f2aea6ba279b8b..e527f5686e2bfdb21f7404af5264281567e91afd 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -453,11 +453,13 @@ void netlink_table_ungrab(void) static inline void netlink_lock_table(void) { + unsigned long flags; + /* read_lock() synchronizes us to netlink_table_grab */ - read_lock(&nl_table_lock); + read_lock_irqsave(&nl_table_lock, flags); atomic_inc(&nl_table_users); - read_unlock(&nl_table_lock); + read_unlock_irqrestore(&nl_table_lock, flags); } static inline void