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

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Message-ID: <Pine.LNX.4.64.0612061054360.27047@schroedinger.engr.sgi.com>
Date:	Wed, 6 Dec 2006 10:56:14 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	David Howells <dhowells@...hat.com>
cc:	torvalds@...l.org, akpm@...l.org,
	linux-arm-kernel@...ts.arm.linux.org.uk,
	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

I'd really appreciate a cmpxchg that is generically available for 
all arches. It will allow lockless implementation for various performance 
criticial portions of the kernel.


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