Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64...

Merge tag 'arm64-upstream' of git://git./linux/kernel/git/arm64/linux

Pyll ARM64 patches from Catalin Marinas:
 - Build fix with DMA_CMA enabled
 - Introduction of PTE_WRITE to distinguish between writable but clean
   and truly read-only pages
 - FIQs enabling/disabling clean-up (they aren't used on arm64)
 - CPU resume fix for the per-cpu offset restoring
 - Code comment typos

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: mm: Introduce PTE_WRITE
  arm64: mm: Remove PTE_BIT_FUNC macro
  arm64: FIQs are unused
  arm64: mm: fix the function name in comment of cpu_do_switch_mm
  arm64: fix build error if DMA_CMA is enabled
  arm64: kernel: fix per-cpu offset restore on resume
  arm64: mm: fix the function name in comment of __flush_dcache_area
  arm64: mm: use ubfm for dcache_line_size