From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Tue, 23 Sep 2014 19:29:20 +0000 (+0200)
Subject: s390/mm: make use of ipte range facility
X-Git-Tag: fixes-against-v3.18-rc2~83^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cfb0b24143b4f587ff3e3bd829f9f471285d097b;p=pandora-kernel.git

s390/mm: make use of ipte range facility

Invalidate several pte entries at once if the ipte range facility
is available. Currently this works only for DEBUG_PAGE_ALLOC where
several up to 2 ^ MAX_ORDER may be invalidated at once.

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