linux-kernel - Re: [PATCH] Introduce ActivePid: in /proc/self/status (v2, was Vpid:)

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Date:	Thu, 16 Jun 2011 18:12:53 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Greg Kurz <gkurz@...ibm.com>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Cedric Le Goater <clg@...t.ibm.com>,
	linux-kernel@...r.kernel.org, containers@...ts.osdl.org,
	akpm@...ux-foundation.org, xemul@...nvz.org
Subject: Re: [PATCH] Introduce ActivePid: in /proc/self/status (v2, was
	Vpid:)

On 06/16, Greg Kurz wrote:
>
> @@ -183,12 +183,14 @@ static inline void task_state(struct seq_file *m,
> struct pid_namespace *ns,
>  		"Pid:\t%d\n"
>  		"PPid:\t%d\n"
>  		"TracerPid:\t%d\n"
> +		"ActivePid:\t%d\n"
>  		"Uid:\t%d\t%d\t%d\t%d\n"
>  		"Gid:\t%d\t%d\t%d\t%d\n",
>  		get_task_state(p),
>  		task_tgid_nr_ns(p, ns),
>  		pid_nr_ns(pid, ns),
>  		ppid, tpid,
> +		pid_nr_ns(pid, ns_of_pid(pid)),

Indeed, I forgot that we already have task_pid() in the arguments.

Oleg.

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