linux-kernel - Re: [PATCH 3/3] pids: refactor vnr/nr

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Message-Id: <20090116142150.7100c1da.akpm@linux-foundation.org>
Date:	Fri, 16 Jan 2009 14:21:50 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	ebiederm@...ssion.com, xemul@...nvz.org,
	sukadev@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] pids: refactor vnr/nr_ns helpers to make them safe

On Fri, 16 Jan 2009 06:55:20 +0100
Oleg Nesterov <oleg@...hat.com> wrote:

> --- CUR/include/linux/sched.h~SP_3_NR	2009-01-16 02:13:50.000000000 +0100
> +++ CUR/include/linux/sched.h	2009-01-16 04:16:12.000000000 +0100
> @@ -1481,17 +1481,23 @@ struct pid_namespace;
>   *
>   * see also pid_nr() etc in include/linux/pid.h
>   */
> +pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
> +			struct pid_namespace *ns);

Sometime it would be nice to pull all the pid-related helpers out of
sched.h, into a dedicated header file which is included only by those
.c files which actually use them.

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