s390/mm: recfactor global pgste updates
authorDominik Dingel <dingel@linux.vnet.ibm.com>
Thu, 23 Oct 2014 10:07:14 +0000 (12:07 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 27 Oct 2014 12:27:23 +0000 (13:27 +0100)
Replace the s390 specific page table walker for the pgste updates
with a call to the common code walk_page_range function.
There are now two pte modification functions, one for the reset
of the CMMA state and another one for the initialization of the
storage keys.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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