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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/ipv6 | |
| parent | 1c87733d0682547050ccccb400cdac425fa43b39 (diff) | |
| download | linux-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.bz2 | |
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/ipv6')
| -rw-r--r-- | net/ipv6/raw.c | 2 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 45e6efb7f171..86c39526ba5e 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -373,7 +373,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr, static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb) { - if ((raw6_sk(sk)->checksum || sk->sk_filter) && + if ((raw6_sk(sk)->checksum || rcu_dereference_raw(sk->sk_filter)) && skb_checksum_complete(skb)) { atomic_inc(&sk->sk_drops); kfree_skb(skb); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index c84dad432114..91def93bec85 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -527,7 +527,7 @@ int udpv6_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; } |