netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tom Herbert <tom@quantonium.net>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, dvyukov@google.com, ozgur@goosey.org,
	rohit@quantonium.net, Tom Herbert <tom@quantonium.net>
Subject: [PATCH net 1/2] sock: Add sock_owned_by_user_nocheck
Date: Thu, 28 Dec 2017 11:00:43 -0800	[thread overview]
Message-ID: <20171228190044.3748-2-tom@quantonium.net> (raw)
In-Reply-To: <20171228190044.3748-1-tom@quantonium.net>

This allows checking socket lock ownership with producing lockdep
warnings.

Signed-off-by: Tom Herbert <tom@quantonium.net>
---
 include/net/sock.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/net/sock.h b/include/net/sock.h
index 9155da422692..7a7b14e9628a 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1514,6 +1514,11 @@ 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

  reply	other threads:[~2017-12-28 19:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-28 19:00 [PATCH net 0/2] strparser: Fix lockdep issue Tom Herbert
2017-12-28 19:00 ` Tom Herbert [this message]
2017-12-28 19:00 ` [PATCH net 2/2] strparser: Call sock_owned_by_user_nocheck Tom Herbert
2017-12-28 19:29 ` [PATCH net 0/2] strparser: Fix lockdep issue David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171228190044.3748-2-tom@quantonium.net \
    --to=tom@quantonium.net \
    --cc=davem@davemloft.net \
    --cc=dvyukov@google.com \
    --cc=netdev@vger.kernel.org \
    --cc=ozgur@goosey.org \
    --cc=rohit@quantonium.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).