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(parent: afa09bd) | patch
tunnels: missing rcu_assign_pointer()
authorEric Dumazet <eric.dumazet@gmail.com>
Thu, 9 Sep 2010 05:33:43 +0000 (05:33 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 9 Sep 2010 22:02:39 +0000 (15:02 -0700)
commitce4d05ab61ab88edba51cc095c2603d77caecc48
treed5c6e07e51999aca2a461c7087b7a01461c66ba8tree | snapshot
parentafa09bde010b61fef5e1364db43f685285522b9ecommit | diff
tunnels: missing rcu_assign_pointer()

xfrm4_tunnel_register() & xfrm6_tunnel_register() should
use rcu_assign_pointer() to make sure previous writes
(to handler->next) are committed to memory before chain
insertion.

deregister functions dont need a particular barrier.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tunnel4.c diff | blob | history
net/ipv6/tunnel6.c diff | blob | history
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