From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Tue, 1 Jul 2014 12:36:04 +0000 (+0200)
Subject: KVM: s390/mm: support gmap page tables with less than 5 levels
X-Git-Tag: fixes-for-v3.18-merge-window~23^2~66^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6c956b80bdf151cf41d3e7e5c54755d930a212c;p=pandora-kernel.git

KVM: s390/mm: support gmap page tables with less than 5 levels

Add an addressing limit to the gmap address spaces and only allocate
the page table levels that are needed for the given limit. The limit
is fixed and can not be changed after a gmap has been created.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---

Reading git-diff-tree failed