linux-kernel - Re: [PATCH] cpuset: remove cpuset

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Message-ID: <AANLkTin7rG5H3zfn6nZzp_bGU9C6r3dOE+8x9WN77bPx@mail.gmail.com>
Date:	Tue, 4 Jan 2011 11:52:29 -0800
From:	Paul Menage <menage@...gle.com>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	Li Zefan <lizf@...fujitsu.com>, MiaoX <miaox@...fujitsu.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cpuset: remove cpuset_unlock()

On Tue, Jan 4, 2011 at 12:23 AM, Lai Jiangshan <laijs@...fujitsu.com> wrote:
> It is not used.
> It is not declared.
> There is no corresponding cpuset_lock().
>
> signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>

Acked-by: Paul Menage <menage@...gle.com>

Thanks,
Paul

> ---
> diff --git a/kernel/cpuset.c b/kernel/cpuset.c
> index 4349935..6ef90dd 100644
> --- a/kernel/cpuset.c
> +++ b/kernel/cpuset.c
> @@ -2440,17 +2440,6 @@ int __cpuset_node_allowed_hardwall(int node, gfp_t gfp_mask)
>  }
>
>  /**
> - * cpuset_unlock - release lock on cpuset changes
> - *
> - * Undo the lock taken in a previous cpuset_lock() call.
> - */
> -
> -void cpuset_unlock(void)
> -{
> -       mutex_unlock(&callback_mutex);
> -}
> -
> -/**
>  * cpuset_mem_spread_node() - On which node to begin search for a file page
>  * cpuset_slab_spread_node() - On which node to begin search for a slab page
>  *
>
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