From 0d7da9ddd9a4eb7808698d04b98bf9d62d02649b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 25 Oct 2010 03:47:05 +0000 Subject: 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 Signed-off-by: David S. Miller --- net/core/sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/core/sock.c') 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); -- cgit v1.2.3-70-g09d2