diff options
Diffstat (limited to 'include/net/sock.h')
-rw-r--r-- | include/net/sock.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 91cee51086dc..eb2d7c3e120b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1360,6 +1360,14 @@ do { \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) +static bool lockdep_sock_is_held(const struct sock *csk) +{ + struct sock *sk = (struct sock *)csk; + + return lockdep_is_held(&sk->sk_lock) || + lockdep_is_held(&sk->sk_lock.slock); +} + void lock_sock_nested(struct sock *sk, int subclass); static inline void lock_sock(struct sock *sk) @@ -1598,8 +1606,8 @@ static inline void sk_rethink_txhash(struct sock *sk) static inline struct dst_entry * __sk_dst_get(struct sock *sk) { - return rcu_dereference_check(sk->sk_dst_cache, sock_owned_by_user(sk) || - lockdep_is_held(&sk->sk_lock.slock)); + return rcu_dereference_check(sk->sk_dst_cache, + lockdep_sock_is_held(sk)); } static inline struct dst_entry * |