linux-kernel - Re: [RFC/PATCH 6/8]: CGroup Files: Remove cpuset_common_file

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Message-Id: <20080513131134.8b1cefe2.akpm@linux-foundation.org>
Date:	Tue, 13 May 2008 13:11:34 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	menage@...gle.com
Cc:	pj@....com, xemul@...nvz.org, balbir@...ibm.com, serue@...ibm.com,
	linux-kernel@...r.kernel.org, containers@...ts.linux-foundation.org
Subject: Re: [RFC/PATCH 6/8]: CGroup Files: Remove
 cpuset_common_file_write()

On Mon, 12 May 2008 23:37:13 -0700
menage@...gle.com wrote:

> @@ -1412,14 +1355,18 @@ static struct cftype files[] = {
>  	{
>  		.name = "cpus",
>  		.read = cpuset_common_file_read,
> -		.write = cpuset_common_file_write,
> +		.write_string = update_cpumask,
> +		.max_write_len = (100U + 6 * NR_CPUS),

hm, magic handwavy surely-enough-for-anyone constants.

What's going on here?

> +		.lockmode = CFT_LOCK_CGL_WRITE,
>  		.private = FILE_CPULIST,
>  	},
--
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