Alistair Popple wrote:
[..]

Alistair Popple (12):
  mm: Remove PFN_MAP, PFN_SG_CHAIN and PFN_SG_LAST
  mm: Convert pXd_devmap checks to vma_is_dax
  mm/pagewalk: Skip dax pages in pagewalk
  mm: Convert vmf_insert_mixed() from using pte_devmap to pte_special
  mm: Remove remaining uses of PFN_DEV
  mm/gup: Remove pXX_devmap usage from get_user_pages()
  mm: Remove redundant pXd_devmap calls
  mm/khugepaged: Remove redundant pmd_devmap() check
  powerpc: Remove checks for devmap pages and PMDs/PUDs
  mm: Remove devmap related functions and page table bits
  mm: Remove callers of pfn_t functionality
  mm/memremap: Remove unused devmap_managed_key

I am still reviewing the individual patches, but it is passing my tests
so you can add for the series:

Tested-by: Dan Williams <redacted>