linux-kernel - Re: 64-bit ppc rwsem

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Message-Id: <20100818.222925.233689776.davem@davemloft.net>
Date:	Wed, 18 Aug 2010 22:29:25 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	benh@...nel.crashing.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org,
	paulus@...ibm.com, linuxppc-dev@...ts.ozlabs.org
Subject: Re: 64-bit ppc rwsem

From: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Date: Thu, 19 Aug 2010 15:23:23 +1000

> Similar here, but using atomic_long_t instead so it works for 32-bit too
> for me. I suppose we could make that part common indeed.
> 
> What about asm-generic/rwsem-atomic.h  or rwsem-cmpxchg.h ?

Using rwsem-cmpxchg.h sounds best I guess.
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