Merge tag 'x86_mm_for_7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Merge tag 'x86_mm_for_7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm updates from Dave Hansen:

 - Convert x86 code to use generic "pagetable" APIs and ptdescs

   This aligns some the set_memory*() code better with the new page
   table APIs, especially using ptdescs as opposed to 'struct page'
   directly.

* tag 'x86_mm_for_7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm/pat: Convert split_large_page() to use ptdescs
  x86/mm/pat: Convert populate_pgd() to use page table apis
  x86/mm/pat: Convert pmd code to use page table apis
  x86/mm/pat: Convert pte code to use page table apis