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authorEric Dumazet <eric.dumazet@gmail.com>2010-10-25 07:47:05 +0400
committerDavid S. Miller <davem@davemloft.net>2010-10-26 01:18:28 +0400
commit0d7da9ddd9a4eb7808698d04b98bf9d62d02649b (patch)
treeb170122c08d47be35a056782be54573ba19fe0b0 /net/ipv4
parent1c87733d0682547050ccccb400cdac425fa43b39 (diff)
downloadlinux-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.xz
net: add __rcu annotation to sk_filter
Add __rcu annotation to : (struct sock)->sk_filter And use appropriate rcu primitives to reduce sparse warnings if CONFIG_SPARSE_RCU_POINTER=y Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/udp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b3f7e8cf18ac..28cb2d733a3c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1413,7 +1413,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
}
}
- if (sk->sk_filter) {
+ if (rcu_dereference_raw(sk->sk_filter)) {
if (udp_lib_checksum_complete(skb))
goto drop;
}