s390/pgtable: Save pgste during modify_prot_start/commit
authorChristian Borntraeger <borntraeger@de.ibm.com>
Wed, 5 Jun 2013 07:22:33 +0000 (09:22 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 5 Jun 2013 15:36:20 +0000 (17:36 +0200)
In modify_prot_start we update the pgste value but never store it back
into the original location. Lets save the calculated result, since
modify_prot_commit will use the value of the pgste.

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

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