From 6e4beb5e682953212da48ebb9e5c90408b8d38ae Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 21 Nov 2010 23:48:55 +0000
Subject: [PATCH] ARM: pgtable: use pXd_none_or_clear_bad() in pgd_free()

Remove knowledge of the 2-level wrapping in pgd_free(), and use the
pXd_none_or_clear_bad() macros when checking the entries.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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