tree dfad218dc96f8d19c72e419af50fa9fd8e687533
parent a055f66a3a099e2c886a53421405f98683e94b2b
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1374225354 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1377166807 +0200

s390/pgtable: add pgste_get helper

ptep_modify_prot_start uses the pgste_set helper to store the pgste,
while ptep_modify_prot_commit uses its own pointer magic to retrieve
the value again. Add the pgste_get help function to keep things
symmetrical and improve readability.

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