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

* for-next/coredump:
  arm64: Change elfcore for_each_mte_vma() to use VMA iterator
  arm64: mte: Document the core dump file format
  arm64: mte: Dump the MTE tags in the core file
  arm64: mte: Define the number of bytes for storing the tags in a page
  elf: Introduce the ARM MTE ELF segment type
  elfcore: Replace CONFIG_{IA64, UML} checks with a new option