From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH 18/24] Unionfs: Superblock operations
Date: Mon, 8 Jan 2007 13:29:58 -0800
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To: "Josef 'Jeff' Sipek" <jsipek@cs.sunysb.edu>
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On Sun,  7 Jan 2007 23:13:10 -0500
"Josef 'Jeff' Sipek" <jsipek@cs.sunysb.edu> wrote:

> +	if (tmp_page)
> +		free_page((unsigned long) tmp_page);

free_page(0) is legal.