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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-10-25 03:47:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-25 14:18:28 -0700 |
| commit | 0d7da9ddd9a4eb7808698d04b98bf9d62d02649b (patch) | |
| tree | b170122c08d47be35a056782be54573ba19fe0b0 /net/ipv4 | |
| parent | 1c87733d0682547050ccccb400cdac425fa43b39 (diff) | |
| download | blackbird-op-linux-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.gz blackbird-op-linux-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.zip | |
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.c | 2 |
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; } |
