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Re: [patch 2/2] xfs: use scalable vmap API

To: Nick Piggin <npiggin@xxxxxxx>
Subject: Re: [patch 2/2] xfs: use scalable vmap API
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 21 Oct 2008 08:09:32 -0400
Cc: xfs@xxxxxxxxxxx
In-reply-to: <20081021082735.GB6974@xxxxxxxxxxxxx>
References: <20081021082542.GA6974@xxxxxxxxxxxxx> <20081021082735.GB6974@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)
On Tue, Oct 21, 2008 at 10:27:35AM +0200, Nick Piggin wrote:
> +             bp->b_addr = vm_map_ram(bp->b_pages, bp->b_page_count,
> +                                     -1, PAGE_KERNEL);

What does the -1 stand for?

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