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authorThomas Gleixner <tglx@linutronix.de>2010-12-09 18:17:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2010-12-09 18:17:25 +0100
commitd834a9dcecae834cd6b2bc5e50e1907738d9cf6a (patch)
tree0589d753465d3fe359ba451ba6cb7798df03aaa2 /net/core/net_namespace.c
parenta38c5380ef9f088be9f49b6e4c5d80af8b1b5cd4 (diff)
parentf658bcfb2607bf0808966a69cf74135ce98e5c2d (diff)
Merge branch 'x86/amd-nb' into x86/apic-cleanups
Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform Conflicts: arch/x86/include/asm/io_apic.h Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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;