linux-kernel - Re: [PATCH 26/31] arch,sparc: Convert smp_mb_

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Message-Id: <20140319.135428.665886252770597921.davem@davemloft.net>
Date:	Wed, 19 Mar 2014 13:54:28 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	peterz@...radead.org
Cc:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	mingo@...nel.org, will.deacon@....com, paulmck@...ux.vnet.ibm.com
Subject: Re: [PATCH 26/31] arch,sparc: Convert smp_mb__*

From: Peter Zijlstra <peterz@...radead.org>
Date: Wed, 19 Mar 2014 07:47:55 +0100

> sparc32: fully relies on asm-generic/barrier.h and thus can use its
> 	 implementation.
> 
> sparc64: is strongly ordered and its atomic ops imply a full barrier,
> 	 implement the new primitives using barrier().
> 
> Signed-off-by: Peter Zijlstra <peterz@...radead.org>

Acked-by: David S. Miller <davem@...emloft.net>
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