diff options
| author | Eric Dumazet <edumazet@google.com> | 2013-01-13 18:21:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-14 18:10:05 -0500 |
| commit | cce894bb824429fd312706c7012acae43e725865 (patch) | |
| tree | e16ce5d07f76eab02bfdc424f521dd14d50a25e9 /net/core | |
| parent | 3152ba0f86428cebe8a9f8462d5be0a9aefa6289 (diff) | |
tcp: fix a panic on UP machines in reqsk_fastopen_remove
spin_is_locked() on a non !SMP build is kind of useless.
BUG_ON(!spin_is_locked(xx)) is guaranteed to crash.
Just remove this check in reqsk_fastopen_remove() as
the callers do hold the socket lock.
Reported-by: Ketan Kulkarni <ketkulka@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jerry Chu <hkchu@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Dave Taht <dave.taht@gmail.com>
Acked-by: H.K. Jerry Chu <hkchu@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/request_sock.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/core/request_sock.c b/net/core/request_sock.c index c31d9e8668c..4425148d2b5 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -186,8 +186,6 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, struct fastopen_queue *fastopenq = inet_csk(lsk)->icsk_accept_queue.fastopenq; - BUG_ON(!spin_is_locked(&sk->sk_lock.slock) && !sock_owned_by_user(sk)); - tcp_sk(sk)->fastopen_rsk = NULL; spin_lock_bh(&fastopenq->lock); fastopenq->qlen--; |