tree ac57ff2985e8915e5cc54666bf6b400f3d5db587
parent 60f07c8ec5fae06c23e9fd7bab67dabce92b3414
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1502986669 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1504682683 +0200

s390/mm: use a single lock for the fields in mm_context_t

The three locks 'lock', 'pgtable_lock' and 'gmap_lock' in the
mm_context_t can be reduced to a single lock.

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