diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d94537914a71..ec11d757c1fc 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4294,10 +4294,8 @@ int netdev_set_master(struct net_device *slave, struct net_device *master) slave->master = master; - if (old) { - synchronize_net(); + if (old) dev_put(old); - } return 0; } EXPORT_SYMBOL(netdev_set_master); @@ -5956,7 +5954,10 @@ EXPORT_SYMBOL(free_netdev); void synchronize_net(void) { might_sleep(); - synchronize_rcu(); + if (rtnl_is_locked()) + synchronize_rcu_expedited(); + else + synchronize_rcu(); } EXPORT_SYMBOL(synchronize_net); |
