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| author | Eric Dumazet | 2010-10-25 05:47:05 +0200 |
|---|---|---|
| committer | David S. Miller | 2010-10-25 23:18:28 +0200 |
| commit | 0d7da9ddd9a4eb7808698d04b98bf9d62d02649b (patch) | |
| tree | b170122c08d47be35a056782be54573ba19fe0b0 /net/core/sock.c | |
| parent | net_ns: add __rcu annotations (diff) | |
| download | kernel-qcow2-linux-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.gz kernel-qcow2-linux-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.xz kernel-qcow2-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/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 11db43632df8..3eed5424e659 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); |