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

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [patch 2/2] xfs: use scalable vmap API
From: Nick Piggin <npiggin@xxxxxxx>
Date: Wed, 22 Oct 2008 11:30:18 +0200
Cc: xfs@xxxxxxxxxxx
In-reply-to: <20081021120932.GB13348@xxxxxxxxxxxxx>
References: <20081021082542.GA6974@xxxxxxxxxxxxx> <20081021082735.GB6974@xxxxxxxxxxxxx> <20081021120932.GB13348@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.9i
On Tue, Oct 21, 2008 at 08:09:32AM -0400, Christoph Hellwig wrote:
> 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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