dst: no need to take reference on DST_NOCACHE dsts

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Since commit f886497212 ("ipv4: fix dst race in sk_dst_get()")
DST_NOCACHE dst_entries get freed by RCU. So there is no need to get a
reference on them when we are in rcu protected sections.

Cc: Eric Dumazet <edumazet@google.com>
Cc: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Reviewed-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Hannes Frederic Sowa 2014-12-06 19:19:42 +01:00 • committed by David S. Miller

parent c19be735c9

commit dbfc4fb7d5

3 changed files with 4 additions and 47 deletions

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23

include/linux/skbuff.h

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