linux-kernel - Re: [PATCH 02/20] mm: generic show

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Message-ID: <20080627144329.GA7634@osiris.ibm.com>
Date:	Fri, 27 Jun 2008 16:43:30 +0200
From:	Heiko Carstens <heiko.carstens@...ibm.com>
To:	Johannes Weiner <hannes@...urebad.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH 02/20] mm: generic show_mem()

> +#ifdef CONFIG_HAVE_GENERIC_SHOW_MEM
> +void show_mem(void)
> +{
> +	pg_data_t *pgdat;
> +	int total = 0, reserved = 0, shared = 0, nonshared = 0, highmem = 0;

All of these should be unsigned long. Might overflow on very large
configurations otherwise.
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