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authorPatrick McHardy <kaber@trash.net>2007-02-12 11:11:06 -0800
committerDavid S. Miller <davem@davemloft.net>2007-02-12 11:11:06 -0800
commita5ea6169f294bc33a762f7c1c240e3ac0f045f9e (patch)
tree1ab3c32c6eb2a54c8a2887b18193301e31d24177 /net
parentfd706d6957b3c66ae70b4bbdb9e13993213697f7 (diff)
[NETFILTER]: nf_log: use rcu_assign_pointer for RCU protected pointer
Also replace synchronize_net() calls by synchronize_rcu() since the RCU protected data is also used for sysfs. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_log.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 07e28e08961..a3ff88dcc2a 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -46,11 +46,11 @@ int nf_log_unregister_pf(int pf)
return -EINVAL;
spin_lock(&nf_log_lock);
- nf_logging[pf] = NULL;
+ rcu_assign_pointer(nf_logging[pf], NULL);
spin_unlock(&nf_log_lock);
/* Give time to concurrent readers. */
- synchronize_net();
+ synchronize_rcu();
return 0;
}
@@ -63,11 +63,11 @@ void nf_log_unregister_logger(struct nf_logger *logger)
spin_lock(&nf_log_lock);
for (i = 0; i < NPROTO; i++) {
if (nf_logging[i] == logger)
- nf_logging[i] = NULL;
+ rcu_assign_pointer(nf_logging[i], NULL);
}
spin_unlock(&nf_log_lock);
- synchronize_net();
+ synchronize_rcu();
}
EXPORT_SYMBOL(nf_log_unregister_logger);