linux-kernel - Re: [PATCH] ARM64: kernel: compiling issue, define cmpxchg64 and cmpxchg64

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Date:	Tue, 23 Apr 2013 11:48:51 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	Arnd Bergmann <arnd@...db.de>, Will Deacon <Will.Deacon@....com>,
	Tony Lindgren <tony@...mide.com>,
	"olof@...om.net" <olof@...om.net>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM64: kernel: compiling issue, define cmpxchg64 and
 cmpxchg64_local for outside using.

On Mon, Apr 22, 2013 at 06:08:41AM +0100, Chen Gang wrote:
> 
>   drivers use cmpxchg64, cmpxchg64_local ... to perform 64-bit operation,
>   so they can cross 32-bit and 64-bit platforms (it is a standard way).
> 
> 
> Signed-off-by: Chen Gang <gang.chen@...anux.com>

Applied, thanks.

-- 
Catalin
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