Merge tag 's390-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Heiko Carstens:

 - Allow s390 debug feature to handle finally more than 256 CPU numbers,
   instead of truncating the most significant bits.

 - Improve THP splitting required by qemu processes by making use of
   walk_page_vma() instead of calling follow_page() for every single
   page within each vma.

 - Add missing ZCRYPT dependency to VFIO_AP to fix potential compile
   problems.

 - Remove not required select CLOCKSOURCE_VALIDATE_LAST_CYCLE again.

 - Set node distance to LOCAL_DISTANCE instead of 0, since e.g. libnuma
   translates a node distance of 0 to "no NUMA support available".

 - Couple of other minor fixes and improvements.

* tag 's390-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/numa: move code to arch/s390/kernel
  s390/time: remove select CLOCKSOURCE_VALIDATE_LAST_CYCLE again
  s390/debug: debug feature version 3
  s390/Kconfig: add missing ZCRYPT dependency to VFIO_AP
  s390/numa: set node distance to LOCAL_DISTANCE
  s390/pkey: remove redundant variable initialization
  s390/test_unwind: fix possible memleak in test_unwind()
  s390/gmap: improve THP splitting
  s390/atomic: circumvent gcc 10 build regression