From 6db015e49c03d42247d2a985475b833635406a4f Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nico@cam.org>
Date: Wed, 17 Sep 2008 14:50:42 -0400
Subject: [PATCH] [ARM] mem_init() cleanups

Make free_area() arguments pfn based, and return number of freed pages.
This will simplify highmem initialization later.

Also, codepages, datapages and initpages are actually codesize, datasize
and initsize.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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