linux-kernel - Re: [PATCH] WorkStruct: Implement generic UP cmpxchg() where an arch doesn't support it

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Message-ID: <20061207014428.GH3013@parisc-linux.org>
Date:	Wed, 6 Dec 2006 18:44:28 -0700
From:	Matthew Wilcox <matthew@....cx>
To:	Linus Torvalds <torvalds@...l.org>
Cc:	Roman Zippel <zippel@...ux-m68k.org>,
	Christoph Lameter <clameter@....com>,
	David Howells <dhowells@...hat.com>,
	Andrew Morton <akpm@...l.org>, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org
Subject: Re: [PATCH] WorkStruct: Implement generic UP cmpxchg() where an arch doesn't support it

On Wed, Dec 06, 2006 at 05:36:29PM -0800, Linus Torvalds wrote:
> Or are you saying that gcc aligns normal 32-bit entities at 
> 16-bit alignment? Neither of those sound very likely.

alignof(u32) is 2 on m68k.  Crazy, huh?
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