Commits
Heiko Carstens committed 87fa5af80cd
[S390] cio: ensure single load of irq handler pointer Add barrier to prevent compiler from reloading pointer to irq handler. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>