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authorIngo Molnar <mingo@elte.hu>2008-06-23 11:29:11 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-23 11:29:11 +0200
commit1e74f9cbbba5348a6c58988cce0f19d6ef887cc8 (patch)
tree47fcfdba6a17a02cf6745146ebb2ae435405ab1a /net/core/net_namespace.c
parent31a72bce0bd6f3e0114009288bccbc96376eeeca (diff)
parent481c5346d0981940ee63037eb53e4e37b0735c10 (diff)
Merge branch 'linus' into core/rcutip-core-rcu-2008-06-23_09.29_Mon
Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 72b4c184dd84..7c52fe277b62 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -140,6 +140,9 @@ static void cleanup_net(struct work_struct *work)
struct pernet_operations *ops;
struct net *net;
+ /* Be very certain incoming network packets will not find us */
+ rcu_barrier();
+
net = container_of(work, struct net, work);
mutex_lock(&net_mutex);