s390: add explicit <linux/stringify.h> for jump label

Ensure that we always have __stringify().

Signed-off-by: Jason Baron <jbaron@akamai.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
1 file changed