diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2011-03-17 13:46:58 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-03-17 13:48:06 -0600 |
| commit | 2dd22997679a88874c131f6e6ffb963e6d43b3a6 (patch) | |
| tree | bfe1707dda7e755b8b550c6796e2649813bcfbb9 /include/net/sock.h | |
| parent | 36885ff0e6563687e6152da6d311abbf83c0198f (diff) | |
| parent | 7b7adc4a016a1decb806eb71ecab98721fa7f146 (diff) | |
Merge remote-tracking branch 'origin' into spi/next
Pull in Linus' tree to pick up changes required for the langwell gpio fixes
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index bc1cf7d88cc..da0534d3401 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -281,7 +281,7 @@ struct sock { int sk_rcvbuf; struct sk_filter __rcu *sk_filter; - struct socket_wq *sk_wq; + struct socket_wq __rcu *sk_wq; #ifdef CONFIG_NET_DMA struct sk_buff_head sk_async_wait_queue; @@ -1191,7 +1191,7 @@ extern void sk_filter_release_rcu(struct rcu_head *rcu); static inline void sk_filter_release(struct sk_filter *fp) { if (atomic_dec_and_test(&fp->refcnt)) - call_rcu_bh(&fp->rcu, sk_filter_release_rcu); + call_rcu(&fp->rcu, sk_filter_release_rcu); } static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) @@ -1266,7 +1266,8 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock) static inline wait_queue_head_t *sk_sleep(struct sock *sk) { - return &sk->sk_wq->wait; + BUILD_BUG_ON(offsetof(struct socket_wq, wait) != 0); + return &rcu_dereference_raw(sk->sk_wq)->wait; } /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. @@ -1287,7 +1288,7 @@ static inline void sock_orphan(struct sock *sk) static inline void sock_graft(struct sock *sk, struct socket *parent) { write_lock_bh(&sk->sk_callback_lock); - rcu_assign_pointer(sk->sk_wq, parent->wq); + sk->sk_wq = parent->wq; parent->sk = sk; sk_set_socket(sk, parent); security_sock_graft(sk, parent); |