Merge tag 'gcc-plugins-v4.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'gcc-plugins-v4.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull gcc plugin fixes from Kees Cook:
 - make sure required exports from gcc plugins are visible to gcc
 - switch latent_entropy to unsigned long to avoid stack frame bloat

* tag 'gcc-plugins-v4.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  latent_entropy: Fix wrong gcc code generation with 64 bit variables
  gcc-plugins: Export symbols needed by gcc