linux-kernel - Re: [PATCH 06/10] percpu: kill percpu

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Message-Id: <200902191047.19489.rusty@rustcorp.com.au>
Date:	Thu, 19 Feb 2009 10:47:18 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Tejun Heo <tj@...nel.org>
Cc:	tglx@...utronix.de, x86@...nel.org, linux-kernel@...r.kernel.org,
	hpa@...or.com, jeremy@...p.org, cpw@....com, mingo@...e.hu
Subject: Re: [PATCH 06/10] percpu: kill percpu_alloc() and friends

On Wednesday 18 February 2009 22:34:32 Tejun Heo wrote:
> Impact: kill unused functions
> 
> percpu_alloc() and its friends never saw much action.  It was supposed
> to replace the cpu-mask unaware __alloc_percpu() but it never happened
> and in fact __percpu_alloc_mask() itself never really grew proper
> up/down handling interface either (no exported interface for
> populate/depopulate).
> 
> percpu allocation is about to go through major reimplementation and
> there's no reason to carry this unused interface around.  Replace it
> with __alloc_percpu() and free_percpu().
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>

Nice patch.  FWIW, Acked-by: Rusty Russell <rusty@...tcorp.com.au>

(Oh, and your other mods were acked as well, for the record).

Thanks!
Rusty.
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