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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-09-15 04:04:31 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-15 22:06:05 -0700 |
| commit | 95ae6b228f814fc0528d0506ee9f18ac333d6851 (patch) | |
| tree | d5287f3dee478e1bd5fa79e63192447c5bc91e92 /net/core/dev.c | |
| parent | 9e0064a5456fd75fd7c70f6f3692c7f732f91a65 (diff) | |
| download | lwn-95ae6b228f814fc0528d0506ee9f18ac333d6851.tar.gz lwn-95ae6b228f814fc0528d0506ee9f18ac333d6851.zip | |
ipv4: ip_ptr cleanups
dev->ip_ptr is protected by rtnl and rcu.
Yet some places dont use appropriate primitives and/or locking rules.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index fc2dc933bee5..5bdce97b8175 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5286,7 +5286,7 @@ void netdev_run_todo(void) /* paranoia */ BUG_ON(atomic_read(&dev->refcnt)); - WARN_ON(dev->ip_ptr); + WARN_ON(rcu_dereference_raw(dev->ip_ptr)); WARN_ON(dev->ip6_ptr); WARN_ON(dev->dn_ptr); |