tree b158c8bde347cd8cabd24265dfe65884a08db701
parent 3c7ef08bba65d1fef0b7486b30b5bbcdb42c5d9c
author Heiko Carstens <heiko.carstens@de.ibm.com> 1348735506 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1349785015 +0200

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>