diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index e3893a2b5d2..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; @@ -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); |