Merge branch 'for-next/mm' into for-next/core

* for-next/mm:
  arm64/boot: Disallow BSS exports to startup code
  arm64/boot: Move global CPU override variables out of BSS
  arm64/boot: Move init_pgdir[] and init_idmap_pgdir[] into __pi_ namespace
  arm64: mm: Drop redundant check in pmd_trans_huge()
  arm64/mm: Permit lazy_mmu_mode to be nested
  arm64/mm: Disable barrier batching in interrupt contexts
  arm64/mm: Batch barriers when updating kernel mappings
  mm/vmalloc: Enter lazy mmu mode while manipulating vmalloc ptes
  arm64/mm: Support huge pte-mapped pages in vmap
  mm/vmalloc: Gracefully unmap huge ptes
  mm/vmalloc: Warn on improper use of vunmap_range()
  arm64/mm: Hoist barriers out of set_ptes_anysz() loop
  arm64: hugetlb: Use __set_ptes_anysz() and __ptep_get_and_clear_anysz()
  arm64/mm: Refactor __set_ptes() and __ptep_get_and_clear()
  mm/page_table_check: Batch-check pmds/puds just like ptes
  arm64: hugetlb: Refine tlb maintenance scope
  arm64: hugetlb: Cleanup huge_pte size discovery mechanisms
  arm64: pageattr: Explicitly bail out when changing permissions for vmalloc_huge mappings
  arm64: Support ARM64_VA_BITS=52 when setting ARCH_MMAP_RND_BITS_MAX
  arm64/mm: Remove randomization of the linear map