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Re: [PATCH] MIPS: Define __arch_swab64 for all mips r2 cpus.

To: David Daney <>
Subject: Re: [PATCH] MIPS: Define __arch_swab64 for all mips r2 cpus.
From: Ralf Baechle <>
Date: Thu, 18 Dec 2008 17:06:02 +0000
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <>
User-agent: Mutt/1.5.18 (2008-05-17)
On Thu, Dec 18, 2008 at 08:42:07AM -0800, David Daney wrote:

>> This breaks every non-R2 64-bit processor.
> I disagree. As I said before, the entire block is wrapped by #ifdef  
> MIPS_R2.  non-R2 processors will not get any of the optimized byte  
> swapping code.  I just want to allow all 64 bit R2 processors to use the  
> optimized code.

Whops sorry.  I missed that this was wrapped into yet another #ifdef.


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