linux-kernel - Re: [PATCH 2/2] [mmotm] ramzswap: add handlers for various swap events

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Message-ID: <20091228162648.GA29309@kai-nas>
Date:	Tue, 29 Dec 2009 00:26:48 +0800
From:	Yin Kangkai <kernel@...ddreams.com>
To:	Nitin Gupta <ngupta@...are.org>
Cc:	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Pekka Enberg <penberg@...helsinki.fi>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] [mmotm] ramzswap: add handlers for various swap
	events

On 2009-12-28, 06:50 +0530, Nitin Gupta wrote:
> +	ret = register_swap_event_notifier(&ramzswap_swapon_nb,
> +				SWAP_EVENT_SWAPON, 0);
> +	if (ret) {
> +		pr_err("Error registering swapon notifier\n");
> +		goto out;
> +	}
> +
> +	ret = register_swap_event_notifier(&ramzswap_swapoff_nb,
> +				SWAP_EVENT_SWAPOFF, 0);
> +	if (ret) {

Sorry, but an unregister here?

> +		pr_err("Error registering swapoff notifier\n");
> +		goto out;
> +	}
> +
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