Pull ARM updates from Russell King:

 - further Spectre variant 1 fixes for user accessors.

 - kbuild cleanups (Masahiro Yamada)

 - hook up sync core functionality (Will Deacon)

 - nommu updates for hypervisor mode booting (Vladimir Murzin)

 - use compiler built-ins for fls and ffs (Nicolas Pitre)

* 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: spectre-v1: mitigate user accesses
  ARM: spectre-v1: use get_user() for __get_user()
  ARM: use __inttype() in get_user()
  ARM: oabi-compat: copy semops using __copy_from_user()
  ARM: vfp: use __copy_from_user() when restoring VFP state
  ARM: 8785/1: use compiler built-ins for ffs and fls
  ARM: 8784/1: NOMMU: Allow enter in Hyp mode
  ARM: 8783/1: NOMMU: Extend check for VBAR support
  ARM: 8782/1: vfp: clean up arch/arm/vfp/Makefile
  ARM: signal: copy registers using __copy_from_user()
  ARM: tcm: ensure inline stub functions are marked static
  ARM: 8779/1: add endianness option to LDFLAGS instead of LD
  ARM: 8777/1: Hook up SYNC_CORE functionality for sys_membarrier()