diff options
Diffstat (limited to 'net/ipv4/tcp_fastopen.c')
| -rw-r--r-- | net/ipv4/tcp_fastopen.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index 8ed54e7334a9..0f523cbfe329 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -49,7 +49,7 @@ void tcp_fastopen_ctx_destroy(struct net *net) { struct tcp_fastopen_context *ctxt; - ctxt = xchg((__force struct tcp_fastopen_context **)&net->ipv4.tcp_fastopen_ctx, NULL); + ctxt = unrcu_pointer(xchg(&net->ipv4.tcp_fastopen_ctx, NULL)); if (ctxt) call_rcu(&ctxt->rcu, tcp_fastopen_ctx_free); @@ -80,9 +80,10 @@ int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk, if (sk) { q = &inet_csk(sk)->icsk_accept_queue.fastopenq; - octx = xchg((__force struct tcp_fastopen_context **)&q->ctx, ctx); + octx = unrcu_pointer(xchg(&q->ctx, RCU_INITIALIZER(ctx))); } else { - octx = xchg((__force struct tcp_fastopen_context **)&net->ipv4.tcp_fastopen_ctx, ctx); + octx = unrcu_pointer(xchg(&net->ipv4.tcp_fastopen_ctx, + RCU_INITIALIZER(ctx))); } if (octx) |