linux-kernel - Re: [PATCH 4/4] pid_ns: kill the now unused task_child

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Message-ID: <20080827023857.GC2320@us.ibm.com>
Date:	Tue, 26 Aug 2008 21:38:57 -0500
From:	"Serge E. Hallyn" <serue@...ibm.com>
To:	Oleg Nesterov <oleg@...sign.ru>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Robert Rex <robert.rex@...sol.com>,
	Roland McGrath <roland@...hat.com>,
	Sukadev Bhattiprolu <sukadev@...ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] pid_ns: kill the now unused task_child_reaper()

Quoting Oleg Nesterov (oleg@...sign.ru):
> task_child_reaper() has no callers anymore, kill it.
> 
> Signed-off-by: Oleg Nesterov <oleg@...sign.ru>

Acked-by: Serge Hallyn <serue@...ibm.com>

> --- 2.6.27-rc4/include/linux/pid_namespace.h~4_KILL_HELPER	2008-07-30 13:12:48.000000000 +0400
> +++ 2.6.27-rc4/include/linux/pid_namespace.h	2008-08-24 19:33:12.000000000 +0400
> @@ -84,12 +84,6 @@ static inline struct pid_namespace *task
>  	return tsk->nsproxy->pid_ns;
>  }
> 
> -static inline struct task_struct *task_child_reaper(struct task_struct *tsk)
> -{
> -	BUG_ON(tsk != current);
> -	return tsk->nsproxy->pid_ns->child_reaper;
> -}
> -
>  void pidhash_init(void);
>  void pidmap_init(void);
> 
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