From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Herbert Subject: [PATCH RFC 1/2] sock: Add sock_owned_by_user_nocheck Date: Wed, 27 Dec 2017 17:16:34 -0800 Message-ID: <20171228011635.23562-2-tom@quantonium.net> References: <20171228011635.23562-1-tom@quantonium.net> Cc: netdev@vger.kernel.org, dvyukov@google.com, ozgur@goosey.org, Tom Herbert To: davem@davemloft.net Return-path: Received: from mail-pf0-f196.google.com ([209.85.192.196]:40794 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752637AbdL1BRH (ORCPT ); Wed, 27 Dec 2017 20:17:07 -0500 Received: by mail-pf0-f196.google.com with SMTP id v26so20384954pfl.7 for ; Wed, 27 Dec 2017 17:17:07 -0800 (PST) In-Reply-To: <20171228011635.23562-1-tom@quantonium.net> Sender: netdev-owner@vger.kernel.org List-ID: This allows checking socket lock ownership with producing lockdep warnings. Signed-off-by: Tom Herbert --- include/net/sock.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/net/sock.h b/include/net/sock.h index 6c1db823f8b9..66fd3951e6f3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1515,6 +1515,11 @@ static inline bool sock_owned_by_user(const struct sock *sk) return sk->sk_lock.owned; } +static inline bool sock_owned_by_user_nocheck(const struct sock *sk) +{ + return sk->sk_lock.owned; +} + /* no reclassification while locks are held */ static inline bool sock_allow_reclassification(const struct sock *csk) { -- 2.11.0