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| author | Rustad, Mark D <mark.d.rustad@intel.com> | 2012-07-18 09:06:07 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-10-10 03:31:09 +0100 |
| commit | 954f835261b3a2d029b17eaf1e52155ce4d93be4 (patch) | |
| tree | 926b0277b214d7fbe2c0d64e1c82c40da51cdf3c /net/core/net_namespace.c | |
| parent | f4df2d0a5fcfa5e9bb7d9de7dc634e43cf120285 (diff) | |
| download | kernel_samsung_smdk4412-954f835261b3a2d029b17eaf1e52155ce4d93be4.zip kernel_samsung_smdk4412-954f835261b3a2d029b17eaf1e52155ce4d93be4.tar.gz kernel_samsung_smdk4412-954f835261b3a2d029b17eaf1e52155ce4d93be4.tar.bz2 | |
net: Statically initialize init_net.dev_base_head
commit 734b65417b24d6eea3e3d7457e1f11493890ee1d upstream.
This change eliminates an initialization-order hazard most
recently seen when netprio_cgroup is built into the kernel.
With thanks to Eric Dumazet for catching a bug.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/core/net_namespace.c')
| -rw-r--r-- | net/core/net_namespace.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 31a5ae5..dd00b71 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -25,7 +25,9 @@ static DEFINE_MUTEX(net_mutex); LIST_HEAD(net_namespace_list); EXPORT_SYMBOL_GPL(net_namespace_list); -struct net init_net; +struct net init_net = { + .dev_base_head = LIST_HEAD_INIT(init_net.dev_base_head), +}; EXPORT_SYMBOL(init_net); #define INITIAL_NET_GEN_PTRS 13 /* +1 for len +2 for rcu_head */ |