From mboxrd@z Thu Jan  1 00:00:00 1970
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
Date: Wed, 16 Jan 2013 11:25:56 +0000
Subject: [PATCH 05/14] lib: Add I/O map cache implementation
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Message-ID: <20130116112556.GR23505@n2100.arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Wed, Jan 16, 2013 at 11:18:22AM +0100, Thierry Reding wrote:
> 		err = ioremap_page_range(virt, virt + SZ_64K - 1, phys,

Why -1 here?