Commits
Martin Schwidefsky committed 5614dd920a0
s390/mm: implement soft-dirty bits for user memory change tracking Use bit 2**1 of the pte and bit 2**14 of the pmd for the soft dirty bit. The fault mechanism to do dirty tracking is already in place. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>