diff --git a/[refs] b/[refs] index 7e5737d58527..6123e4d31258 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 48a87cc26c13b68f6cce4e9d769fcb17a6b3e4b8 +refs/heads/master: 476ad154f3b41dd7d9a08a2f641e28388abc2fd1 diff --git a/trunk/net/core/netprio_cgroup.c b/trunk/net/core/netprio_cgroup.c index f65dba3afd99..c75e3f9d060f 100644 --- a/trunk/net/core/netprio_cgroup.c +++ b/trunk/net/core/netprio_cgroup.c @@ -101,12 +101,10 @@ static int write_update_netdev_table(struct net_device *dev) u32 max_len; struct netprio_map *map; - rtnl_lock(); max_len = atomic_read(&max_prioidx) + 1; map = rtnl_dereference(dev->priomap); if (!map || map->priomap_len < max_len) ret = extend_netdev_table(dev, max_len); - rtnl_unlock(); return ret; } @@ -256,17 +254,17 @@ static int write_priomap(struct cgroup *cgrp, struct cftype *cft, if (!dev) goto out_free_devname; + rtnl_lock(); ret = write_update_netdev_table(dev); if (ret < 0) goto out_put_dev; - rcu_read_lock(); - map = rcu_dereference(dev->priomap); + map = rtnl_dereference(dev->priomap); if (map) map->priomap[prioidx] = priority; - rcu_read_unlock(); out_put_dev: + rtnl_unlock(); dev_put(dev); out_free_devname: