linux-kernel - Re: [patch 4/6] rwsem: Move duplicate init macros and functions to linux/rwsem.h

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Message-Id: <20110126.204502.104053498.davem@davemloft.net>
Date:	Wed, 26 Jan 2011 20:45:02 -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 4/6] rwsem: Move duplicate init macros and functions to
 linux/rwsem.h

From: Thomas Gleixner <tglx@...utronix.de>
Date: Wed, 26 Jan 2011 20:06:00 -0000

> The rwsem initializers and related macros and functions are mostly the
> same. Some of them lack the lockdep initializer, but having it in
> place does not matter for architectures which do not support lockdep.
> 
> powerpc, sparc, x86: No functional change
> 
> sh, s390: Removes the duplicate init_rwsem (inline and #define)
> 
> alpha, ia64, xtensa: Use the lockdep capable init function in
>        	     	     lib/rwsem.c which is just uninlining the init
>        	     	     function for the LOCKDEP=n case
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

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