Pull x86 build updates from Ingo Molnar:
 "The main changes in this cycle were:

   - Makefile improvements (Paul Bolle)

   - KConfig cleanups to better separate 32-bit only, 64-bit only and
     generic feature enablement sections (Ingo Molnar)"

* 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/build: Remove three unneeded genhdr-y entries
  x86/build: Don't use $(LINUXINCLUDE) twice
  x86/kconfig: Sort the 'config X86' selects alphabetically
  x86/kconfig: Clean up 32-bit compat options
  x86/kconfig: Clean up IA32_EMULATION select
  x86/kconfig, x86/pkeys: Move pkeys selects to X86_INTEL_MEMORY_PROTECTION_KEYS
  x86/kconfig: Move 64-bit only arch Kconfig selects to 'config X86_64'
  x86/kconfig: Move 32-bit only arch Kconfig selects to 'config X86_32'