Pull s390 bug fixes from Martin Schwidefsky:
"A couple of s390 bug fixes. The PCI segment boundary issue is a nasty
one as it can lead to data corruption"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/cio: Fix missing subchannels after CHPID configure on
s390/pci/dma: use correct segment boundary size
s390/compat: fix sys_sched_getattr compat wrapper
s390/zcrypt: additional check to avoid overflow in msg-type 6 requests