netdev - Re: [net-2.6 PATCH] nete zero kobject in rx_queue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <AANLkTi=1Xzne6HZN-w_3RTeUmqtjGpHPfW211SKvW17w@mail.gmail.com>
Date:	Sun, 14 Nov 2010 14:40:00 -0800
From:	Tom Herbert <therbert@...gle.com>
To:	David Miller <davem@...emloft.net>
Cc:	john.r.fastabend@...el.com, netdev@...r.kernel.org,
	eric.dumazet@...il.com
Subject: Re: [net-2.6 PATCH] nete zero kobject in rx_queue_release

> So we'll need something like:
>
>        if (atomic_dec_and_test(&first->count))
>                kfree(first);
>        else
>                /* clear everything except queue->first */
>

The patches to get rid of the separate refcnt should obviate this
complexity.  Could just clear the queue in kobject release.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html