From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Wed, 20 Apr 2011 08:15:32 +0000 (+0200)
Subject: [S390] fix page table walk for changing page attributes
X-Git-Tag: v2.6.39-rc5~4^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4c031b4f2515e9531d71c8aa779799231dbcd0c;p=pandora-kernel.git

[S390] fix page table walk for changing page attributes

The page table walk for changing page attributes used the wrong
address for pgd/pud/pmd lookups if the range was bigger than
a pmd entry. Fix the lookup by using the correct address.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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