s390/crypto: avoid returning garbage value Thanks to Martin Schwidefsky for spotting a mistake in my original Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
s390/mm: add support for 2GB hugepages Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>