linux-kernel - Re: [PATCH v9 3/4] cgroups: allow a cgroup subsystem to reject a fork

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: <20150414121732.GL2596@htj.duckdns.org>
Date:	Tue, 14 Apr 2015 08:17:32 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Aleksa Sarai <cyphar@...har.com>
Cc:	lizefan@...wei.com, mingo@...hat.com, peterz@...radead.org,
	richard@....at,
	Frédéric Weisbecker <fweisbec@...il.com>,
	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org
Subject: Re: [PATCH v9 3/4] cgroups: allow a cgroup subsystem to reject a fork

Hello,

On Tue, Apr 14, 2015 at 10:33:41AM +1000, Aleksa Sarai wrote:
> Hi Tejun,
> 
> > Ummm... is this really necessary?  Can't we do something like the
> > following?
> >
> > #define SUBSYS_TAG(tag)                                         \
> >         __##tag,                                                \
> >         tag = __##tag - 2,
> 
> Is which part necessary? That's what TAG() does. I can remove the

The complex macros.

> UNUSED_IDENT() if you want, that was just to make sure you don't get clashes
> with other unused idents. COUNT() is so that we don't have to manually add
> CGROUP_<TAG>_COUNT for every tag we add.

Let's please do the simple thing.  It just takes one two-liner macro.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/