From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 27 Sep 2012 08:45:06 +0000 (+0200)
Subject: s390/mm: use pfmf instruction to initialize storage keys
X-Git-Tag: v3.7-rc1~62^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85e9d0e5ffabfede5facbac5b0d9b90768bc6e90;p=pandora-kernel.git

s390/mm: use pfmf instruction to initialize storage keys

Make use of the pfmf instruction, if available, to initialize storage keys
of whole 1MB or 2GB frames instead of initializing every single page with
the sske instruction.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

Reading git-diff-tree failed