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authorEric Dumazet <eric.dumazet@gmail.com>2010-10-25 03:47:05 +0000
committerDavid S. Miller <davem@davemloft.net>2010-10-25 14:18:28 -0700
commit0d7da9ddd9a4eb7808698d04b98bf9d62d02649b (patch)
treeb170122c08d47be35a056782be54573ba19fe0b0 /net/core/sock.c
parent1c87733d0682547050ccccb400cdac425fa43b39 (diff)
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/core/sock.c')
-rw-r--r--net/core/sock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 11db43632df..3eed5424e65 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1225,7 +1225,7 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
sock_reset_flag(newsk, SOCK_DONE);
skb_queue_head_init(&newsk->sk_error_queue);
- filter = newsk->sk_filter;
+ filter = rcu_dereference_protected(newsk->sk_filter, 1);
if (filter != NULL)
sk_filter_charge(newsk, filter);