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authorEric Dumazet <eric.dumazet@gmail.com>2010-10-13 04:43:04 +0000
committerDavid S. Miller <davem@davemloft.net>2010-10-16 11:13:22 -0700
commita0a4a85a15df6335e3d11f83b2ac06ebebea313f (patch)
treef4b09caa75228520d8631dc4e0c5ce1953ec6461 /net/core
parent2c1c00040af3d187b7d602dd53b5adbbf3a4caa4 (diff)
downloadop-kernel-dev-a0a4a85a15df6335e3d11f83b2ac06ebebea313f.zip
op-kernel-dev-a0a4a85a15df6335e3d11f83b2ac06ebebea313f.tar.gz
fib: remove a useless synchronize_rcu() call
fib_nl_delrule() calls synchronize_rcu() for no apparent reason, while rtnl is held. I suspect it was done to avoid an atomic_inc_not_zero() in fib_rules_lookup(), which commit 7fa7cb7109d07 added anyway. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/fib_rules.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 21698f8..1bc3f25 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -494,7 +494,6 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
}
}
- synchronize_rcu();
notify_rule_change(RTM_DELRULE, rule, ops, nlh,
NETLINK_CB(skb).pid);
fib_rule_put(rule);
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