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Subject: Re: [PATCH] mmap + wrapping around to 0
To: linux@xdr.com (Dave Ashley (linux mailing list))
Date: Thu, 8 Nov 2001 18:00:37 +0000 (GMT)
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <200111081656.fA8Guht24668@xdr.com> from "Dave Ashley (linux mailing list)" at Nov 08, 2001 08:56:43 AM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> in the inline function do_mmap(), change
>         if ((offset + PAGE_ALIGN(len)) < offset)
> to
>         if ((offset + PAGE_ALIGN(len)-1) < offset)

Shouldnt that be

	PAGE_ALIGN(len-1)

so you compute the page of the last byte ?