linux-kernel - RE: [PATCH 13/16] percpu: remove per_cpu_

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Date:	Wed, 14 Oct 2009 11:36:07 -0700
From:	"Luck, Tony" <tony.luck@...el.com>
To:	Christoph Lameter <cl@...ux-foundation.org>
CC:	Tejun Heo <tj@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"rusty@...tcorp.com.au" <rusty@...tcorp.com.au>,
	"mingo@...hat.com" <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"rostedt@...dmis.org" <rostedt@...dmis.org>,
	"hpa@...or.com" <hpa@...or.com>,
	"cebbert@...hat.com" <cebbert@...hat.com>
Subject: RE: [PATCH 13/16] percpu: remove per_cpu__ prefix.

> we would still have to use per cpu operations to get to the contents of
> these variables.

That's good.

> Hope that addresses your concerns.

But then I don't understand the original patch that was going to do:

> -#define __ia64_per_cpu_var(var)	per_cpu__##var
> +#define __ia64_per_cpu_var(var)	var

Presumably all actual use of __ia64_per_cpu_var is being replaced
by some other "per cpu operations"?

-Tony

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