* for-next/mm:
  arm64: mm: always map fixmap at page granularity
  arm64: mm: move fixmap code to its own file
  arm64: add FIXADDR_TOT_{START,SIZE}
  Revert "Revert "arm64: dma: Drop cache invalidation from arch_dma_prep_coherent()""
  arm: uaccess: Remove memcpy_page_flushcache()
  mm,kfence: decouple kfence from page granularity mapping judgement