linux-kernel - Re: [PATCH 1/2] fix sys_unshare()+SEM_UNDO: add support for CLONE

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Message-Id: <20080413111618.eeafc768.akpm@linux-foundation.org>
Date:	Sun, 13 Apr 2008 11:16:18 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Manfred Spraul <manfred@...orfullife.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Serge E. Hallyn" <serue@...ibm.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Sukadev Bhattiprolu <sukadev@...ibm.com>
Subject: Re: [PATCH 1/2] fix sys_unshare()+SEM_UNDO: add support for
 CLONE_SYSVSEM

On Sun, 13 Apr 2008 13:36:24 +0200 Manfred Spraul <manfred@...orfullife.com> wrote:

> >> +	if (unshare_flags & CLONE_SYSVSEM) {
> >> +		*new_ulistp = (void*)1;
> >> +	}
> >>     
> >
> > And can we do anything nicer than this?
> >
> >   
> Attached is an alternative. If you prefer it, I'll send another patch set.

Well I suppose we can fiddle with this sort of thing later.  Right now the
major concern is the testedness and reviewedness of these changes?
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