linux-kernel - Re: [patch v2 22/35] Hexagon: Add locking types and functions

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Message-Id: <201108311609.49361.arnd@arndb.de>
Date:	Wed, 31 Aug 2011 16:09:49 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Richard Kuo <rkuo@...eaurora.org>
Cc:	linux-kernel@...r.kernel.org, linux-hexagon@...r.kernel.org
Subject: Re: [patch v2 22/35] Hexagon: Add locking types and functions

On Tuesday 30 August 2011, Richard Kuo wrote:
> We pretty much just reused the PPC version of rwsem.h.  Spinlocks use ll/sc.
> 
> Signed-off-by: Richard Kuo <rkuo@...eaurora.org>
> 
> ---
>  arch/hexagon/include/asm/rwsem.h          |  132 +++++++++++++++++++++
>  arch/hexagon/include/asm/spinlock.h       |  186 ++++++++++++++++++++++++++++++
>  arch/hexagon/include/asm/spinlock_types.h |   42 ++++++
>  3 files changed, 360 insertions(+)

If you have reused an existing version of the rwsem.h file, please move that
into asm-generic and change powerpc and hexagon to just use it from there.

	Arnd
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