linux-kernel - Re: percpu: Define this_cpu_cpumask_var_t

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Message-ID: <alpine.DEB.2.11.1408231500430.31459@gentwo.org>
Date:	Sat, 23 Aug 2014 15:00:54 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Tejun Heo <htejun@...il.com>
cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Fengguang Wu <fengguang.wu@...el.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Motohiro Kosaki <Motohiro.Kosaki@...fujitsu.com>,
	Mike Travis <travis@....com>
Subject: Re: percpu: Define this_cpu_cpumask_var_t_ptr

On Sat, 23 Aug 2014, Tejun Heo wrote:

> Hello, Christoph.
>
> On Fri, Aug 22, 2014 at 12:43:25PM -0500, Christoph Lameter wrote:
> > It wont accept the wrong type since the this_cpu_* functions will do type
> > checking.
>
> It should only accept cpumask_var_t but the macro version accepts
> anything that this_cpu_*() can handle.

Ah, Ok.

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