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authorEric Dumazet <eric.dumazet@gmail.com>2010-09-23 21:46:03 +0000
committerDavid S. Miller <davem@davemloft.net>2010-09-26 19:04:07 -0700
commit83180af0b0ea166adf8249f4513beb7355f9b4c9 (patch)
tree4e2606d19e0e5be3e1fc1851a0294f163bfa8780 /drivers/net/loopback.c
parent1b4bf461f05d56ced6d6b8f3b4831adc7076f565 (diff)
net: fix rcu use in ip_route_output_slow
__in_dev_get_rtnl(dev_out) is called while RTNL is not held, thus triggers a lockdep fault. At this point, we only perform a raw test of dev_out->ip_ptr being NULL, we dont need to make sure ip_ptr cant changed right after. We can use rcu_dereference_raw() for this. Reported-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/loopback.c')
0 files changed, 0 insertions, 0 deletions