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(parent: 6dd4985) | patch
net/ipv6: prefer rcu_access_pointer() over rcu_dereference()
authorPaolo Abeni <pabeni@redhat.com>
Fri, 15 Feb 2019 17:15:37 +0000 (18:15 +0100)
committerDavid S. Miller <davem@davemloft.net>
Sat, 16 Feb 2019 04:25:26 +0000 (20:25 -0800)
commit9a5758e7e64bf233e506734ac083aba63c04d5e3
tree704af066c03cc803efcd38c86a3d571fa050a756tree | snapshot
parent6dd49855c3491149659e4464a3dda35161b11c1ccommit | diff
net/ipv6: prefer rcu_access_pointer() over rcu_dereference()

rt6_cache_allowed_for_pmtu() checks for rt->from presence, but
it does not access the RCU protected pointer. We can use
rcu_access_pointer() and clean-up the code a bit. No functional
changes intended.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/route.c diff | blob | history
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