Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

Pull core kbuild updates from Michal Marek:
 - modpost portability fix
 - linker script fix
 - genksyms segfault fix
 - fixdep cleanup
 - fix for clang detection

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kbuild: Fix clang detection
  kbuild: fixdep: drop meaningless hash table initialization
  kbuild: fixdep: optimize code slightly
  genksyms: Regenerate parser
  genksyms: Duplicate function pointer type definitions segfault
  kbuild: Fix .text.unlikely placement
  Avoid conflict with host definitions when cross-compiling

diff --cc Makefile
Simple merge

diff --cc arch/powerpc/Makefile
Simple merge

diff --cc scripts/Kbuild.include
Simple merge