aboutsummaryrefslogtreecommitdiff
path: root/net/core/net_namespace.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:28:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:28:00 -0700
commit22cdbd1d5789cc16c37102eb6f62c3ae377b849e (patch)
treef86d3d798351c4bde69afbfa80e940aad01abaad /net/core/net_namespace.c
parent55f335a8857db2ee22c068e7ab7141fc79928296 (diff)
parentce45b873028fdf94a24f0850cd554e6fda593e16 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (108 commits) ehea: Fixing statistics bonding: Fix lockdep warning after bond_vlan_rx_register() tunnels: Fix tunnels change rcu protection caif-u5500: Build config for CAIF shared mem driver caif-u5500: CAIF shared memory mailbox interface caif-u5500: CAIF shared memory transport protocol caif-u5500: Adding shared memory include drivers/isdn: delete double assignment drivers/net/typhoon.c: delete double assignment drivers/net/sb1000.c: delete double assignment qlcnic: define valid vlan id range qlcnic: reduce rx ring size qlcnic: fix mac learning ehea: fix use after free inetpeer: __rcu annotations fib_rules: __rcu annotates ctarget tunnels: add __rcu annotations net: add __rcu annotations to protocol ipv4: add __rcu annotations to routes.c qlge: bugfix: Restoring the vlan setting. ...
Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index c988e685433..3f860261c5e 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -42,7 +42,9 @@ static int net_assign_generic(struct net *net, int id, void *data)
BUG_ON(!mutex_is_locked(&net_mutex));
BUG_ON(id == 0);
- ng = old_ng = net->gen;
+ old_ng = rcu_dereference_protected(net->gen,
+ lockdep_is_held(&net_mutex));
+ ng = old_ng;
if (old_ng->len >= id)
goto assign;