linux-kernel - Re: [PATCH 1/2] atomic.h atomic64

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Message-ID: <20061201033423.GB27639@linux-sh.org>
Date:	Fri, 1 Dec 2006 12:34:23 +0900
From:	Paul Mundt <lethal@...ux-sh.org>
To:	Mathieu Desnoyers <compudj@...stal.dyndns.org>
Cc:	Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, Andrew Morton <akpm@...l.org>,
	Ingo Molnar <mingo@...hat.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Tom Zanussi <zanussi@...ibm.com>,
	Karim Yaghmour <karim@...rsys.com>, Jes Sorensen <jes@....com>,
	Richard J Moore <richardj_moore@...ibm.com>,
	"Martin J. Bligh" <mbligh@...igh.org>,
	Michel Dagenais <michel.dagenais@...ymtl.ca>,
	Douglas Niehaus <niehaus@...s.ku.edu>, ltt-dev@...fik.org,
	systemtap@...rces.redhat.com
Subject: Re: [PATCH 1/2] atomic.h atomic64_t standardization

On Thu, Nov 30, 2006 at 10:11:53PM -0500, Mathieu Desnoyers wrote:
> --- a/include/asm-generic/atomic.h
> +++ b/include/asm-generic/atomic.h
[snip]
> +#if 0
> +/* Atomic add unless is only effective on atomic_t on powerpc (at least) */
> +static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
> +{
> +	atomic_t *v = (atomic_t *)l;
> +	
> +	return atomic_add_unless(v, a, u);
> +}
> +
> +static inline long atomic_long_inc_not_zero(atomic_long_t *l)
> +{
> +	atomic_t *v = (atomic_t *)l;
> +	
> +	return atomic_inc_not_zero(v);
> +}
> +#endif //0
> +

Why is this in the patch?
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