linux-kernel - Re: [PATCH 07/18] cris: io: implement dummy relaxed accessor macros for writes

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Message-ID: <20140422134730.GS32241@axis.com>
Date:	Tue, 22 Apr 2014 15:47:30 +0200
From:	Jesper Nilsson <jesper.nilsson@...s.com>
To:	Will Deacon <will.deacon@....com>
Cc:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	arnd@...db.de, monstr@...str.eu, dhowells@...hat.com,
	broonie@...aro.org, benh@...nel.crashing.org, peterz@...radead.org,
	paulmck@...ux.vnet.ibm.com, Mikael Starvik <starvik@...s.com>,
	Jesper Nilsson <jespern@...s.com>
Subject: Re: [PATCH 07/18] cris: io: implement dummy relaxed accessor
 macros for writes

On Thu, Apr 17, 2014 at 02:44:10PM +0100, Will Deacon wrote:
> write{b,w,l}_relaxed are implemented by some architectures in order to
> permit memory-mapped I/O accesses with weaker barrier semantics than the
> non-relaxed variants.
> 
> This patch adds dummy macros for the write accessors to Cris, in the same
> vein as the dummy definitions for the relaxed read accessors.
> 
> Cc: Mikael Starvik <starvik@...s.com>

Acked-by: Jesper Nilsson <jesper.nilsson@...s.com>

> Signed-off-by: Will Deacon <will.deacon@....com>

/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- jesper.nilsson@...s.com
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