s390/mm: add fallthrough annotations

Commit a035d552a9 ("Makefile: Globally enable fall-through warning")
enables fall-through warnings globally. Add missing annotations.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2019-07-29 07:39:44 +02:00 • committed by Vasily Gorbik
commit 7f5aa1154b