Merge remote-tracking branch 'sm8350/lineage-20' into lineage-21

* sm8350/lineage-20:
  ANDROID: 16K: Fix show maps CFI failure
  ANDROID: 16K: Handle pad VMA splits and merges
  ANDROID: 16K: madvise_vma_pad_pages: Remove filemap_fault check
  ANDROID: 16K: Only madvise padding from dynamic linker context
  ANDROID: 16K: Separate padding from ELF LOAD segment mappings
  ANDROID: 16K: Exclude ELF padding for fault around range
  ANDROID: 16K: Use MADV_DONTNEED to save VMA padding pages.
  ANDROID: 16K: Introduce ELF padding representation for VMAs
  ANDROID: 16K: Introduce /sys/kernel/mm/pgsize_miration/enabled
  ANDROID: GKI: add snd_compr_stop_error to Xiaomi_abi
  UPSTREAM: netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path
  UPSTREAM: netfilter: nf_tables: release batch on table validation from abort path
  UPSTREAM: netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout

Change-Id: Icc7f68acba6db7b9c9c01e717acdc688fce73215