Pull more s390 updates from Heiko Carstens:
 "This includes one bpf/jit bug fix where the jit compiler could
  sometimes write generated code out of bounds of the allocated memory
  area.

  The rest of the patches are only cleanups and minor improvements"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/irq: reduce size of external interrupt handler hash array
  s390/compat,uid16: use current_cred()
  s390/ap_bus: use and-mask instead of a cast
  s390/ftrace: avoid pointer arithmetics with function pointers
  s390: make various functions static, add declarations to header files
  s390/compat signal: add couple of __force annotations
  s390/mm: add __releases()/__acquires() annotations to gmap_alloc_table()
  s390: keep Kconfig sorted
  s390/irq: rework irq subclass handling
  s390/irq: use hlists for external interrupt handler array
  s390/dumpstack: convert print_symbol to %pSR
  s390/perf: Remove print_hex_dump_bytes() debug output
  s390: update defconfig
  s390/bpf,jit: fix address randomization