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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-08-11 21:30:52 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-12 11:55:28 +0200 |
| commit | 33d480ce6d43326e2541fd79b3548858a174ec3c (patch) | |
| tree | c938ee8c07a2e0f33178069b55439a54188f38fa /net/netlink/af_netlink.c | |
| parent | neigh: reduce arp latency (diff) | |
| download | linux-33d480ce6d43326e2541fd79b3548858a174ec3c.tar.xz linux-33d480ce6d43326e2541fd79b3548858a174ec3c.zip | |
net: cleanup some rcu_dereference_raw
RCU api had been completed and rcu_access_pointer() or
rcu_dereference_protected() are better than generic
rcu_dereference_raw()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/netlink/af_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 0a4db0211da0..4330db99fabf 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1578,7 +1578,7 @@ int __netlink_change_ngroups(struct sock *sk, unsigned int groups) new = kzalloc(sizeof(*new) + NLGRPSZ(groups), GFP_ATOMIC); if (!new) return -ENOMEM; - old = rcu_dereference_raw(tbl->listeners); + old = rcu_dereference_protected(tbl->listeners, 1); memcpy(new->masks, old->masks, NLGRPSZ(tbl->groups)); rcu_assign_pointer(tbl->listeners, new); |