Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Merge branch 'for-linus' of git://git./linux/kernel/git/s390/linux

Pull s390 fixes from Martin Schwidefsky:
 "Four bug fixes, two of them for stable:

   - avoid initrd corruptions in the kernel decompressor

   - prevent inconsistent dumps if the boot CPU does not have address
     zero

   - fix the new pkey interface added with the merge window for 4.11

   - a fix for a fix, another issue with user copy zero padding"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/uaccess: get_user() should zero on failure (again)
  s390/pkey: Fix wrong handling of secure key with old MKVP
  s390/smp: fix ipl from cpu with non-zero address
  s390/decompressor: fix initrd corruption caused by bss clear