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(parent: f39234d) | 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)
commit49d61e2390c92bd226fc395a6165eb5a65ae4de6
treed5c6e07e51999aca2a461c7087b7a01461c66ba8tree | snapshot
parentf39234d60617d37818b30991e6794643ce220296commit | 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
Domain: System / Kernel;