linux-kernel - Re: [PATCH 08/10] Use __kernel_ulong_t in struct msqid64

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Message-ID: <29114.1337341465@redhat.com>
Date:	Fri, 18 May 2012 12:44:25 +0100
From:	David Howells <dhowells@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	dhowells@...hat.com, "H. Peter Anvin" <hpa@...or.com>,
	David Daney <ddaney.cavm@...il.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	"H.J. Lu" <hjl.tools@...il.com>, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, mingo@...nel.org, tglx@...utronix.de
Subject: Re: [PATCH 08/10] Use __kernel_ulong_t in struct msqid64_ds

Linus Torvalds <torvalds@...ux-foundation.org> wrote:

> Note: totally untested. Maybe there's some reason why my anonymous
> union trick wouldn't work.

It might conceivably break a userspace compiler if it gets exported to
userspace.  I'm not sure how likely that would be, though.

David
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