linux-kernel - Re: [patch 3/6] rwsem: Move duplicate struct rwsem declaration to linux/rwsem.h

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Date:	Wed, 26 Jan 2011 20:44:31 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	tglx@...utronix.de
Cc:	linux-kernel@...r.kernel.org, peterz@...radead.org,
	dhowells@...hat.com, x86@...nel.org, benh@...nel.crashing.org,
	rth@...ddle.net, tony.luck@...el.com, heiko.carstens@...ibm.com,
	lethal@...ux-sh.org, chris@...kel.net
Subject: Re: [patch 3/6] rwsem: Move duplicate struct rwsem declaration to
 linux/rwsem.h

From: Thomas Gleixner <tglx@...utronix.de>
Date: Wed, 26 Jan 2011 20:05:56 -0000

> The difference between these declarations is the data type of the
> count member and the lack of lockdep in some architectures/
> 
> long is equivivalent to signed long and the #ifdef guarded dep_map
> member does not hurt anyone.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

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