Re: [PATCH 05/14] lib: Add I/O map cache implementation

From: Russell King - ARM Linux
Date: Wed Jan 16 2013 - 06:28:11 EST

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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?
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