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Date: Mon, 24 Sep 2001 16:52:07 -0700
From: Richard Henderson <rth@twiddle.net>
To: James McKenzie <kernel@ostrich.dhs.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: alpha 4K mmap offsets and em86
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In-Reply-To: <20010923123042.B32649@hecate.esc.cam.ac.uk>; from kernel@ostrich.dhs.org on Sun, Sep 23, 2001 at 12:30:42PM +0100
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On Sun, Sep 23, 2001 at 12:30:42PM +0100, James McKenzie wrote:
> On 2.2 on an alpha you could do
> mmap(NULL,3176, ... , fd, 0x1000);
> but now in 2.4 but in 2.4 it returns EINVAL.

There is code elsewhere in em86 to fake 4k mappings.
You should be able to reuse that.


r~