linux-kernel - Re: [PATCH] percpu: add optimized generic percpu accessors

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Date:	Sat, 31 Jan 2009 02:36:05 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Tejun Heo <tj@...nel.org>
CC:	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Brian Gerst <brgerst@...il.com>, ebiederm@...ssion.com,
	cl@...ux-foundation.org, rusty@...tcorp.com.au, travis@....com,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	steiner@....com, hugh@...itas.com
Subject: Re: [PATCH] percpu: add optimized generic percpu accessors

Tejun Heo wrote:
> I also cleaned up the x86-specific APIs and made the x86 code use
> these new generic percpu primitives.
>
> tj: * fixed generic percpu_sub() definition as Roel Kluin pointed out
>     * added percpu_and() for completeness's sake
>     * made generic percpu ops atomic against preemption
>   

Ah, good.  I'm happy.

    J
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