Merge tag 'memblock-v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt...

Pull memblock updates from Mike Rapoport:

 - An optimization in memblock_add_range() to reduce array traversals

 - Improvements to the memblock test suite

* tag 'memblock-v5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
  memblock test: Modify the obsolete description in README
  memblock tests: fix compilation errors
  memblock tests: change build options to run-time options
  memblock tests: remove completed TODO items
  memblock tests: set memblock_debug to enable memblock_dbg() messages
  memblock tests: add verbose output to memblock tests
  memblock tests: Makefile: add arguments to control verbosity
  memblock: avoid some repeat when add new range

diff --cc mm/memblock.c
Simple merge