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Date: Wed, 9 Apr 2008 04:24:08 -0400
From: Christoph Hellwig <hch@infradead.org>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>, linux-nfs@vger.kernel.org,
       linux-kernel@vger.kernel.org
Subject: Re: [GIT] Please pull NFS client fixes against linux-2.6.25-rc8
Message-ID: <20080409082408.GA17458@infradead.org>
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> +#ifdef CONFIG_MMU
>  	.mmap		= nfs_file_mmap,
> +#else
> +	.mmap		= generic_file_mmap,
> +#endif

This is with almost 100% chance wrong.  It might get you a kernel that
compiles but none where mmap actually works.  Just disable mmap on nfs
for mmu-less systems until someone hacks up a proper mmu-less mmap
method for nfs.