[PATCH v5 0/4] MIPS: Modify mem= and memmap= parameter

[Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>]

In the current code, the kernel command-line parameter mem= and memmap=
can not work well on MIPS, this patchset refactors the related code to
fix them.

v5: Support mem=limit@base

v4: Fix some build warnings reported by kernel test robot

v3: Modify patch #3 to maintain compatibility for memmap=limit{$,#,!}base,
    commented by Mike Rapoport, thank you

v2: Add some new patches to support memmap=limit@base

Tiezhu Yang (4):
  memblock: Introduce memblock_mem_range_remove_map()
  MIPS: Refactor early_parse_mem() to fix mem= parameter
  MIPS: Refactor early_parse_memmap() to fix memmap= parameter
  MIPS: Remove not used variable usermem

 arch/mips/kernel/setup.c | 69 ++++++++++++++++++++++++------------------------
 include/linux/memblock.h |  1 +
 mm/memblock.c            |  9 +++++--
 3 files changed, 42 insertions(+), 37 deletions(-)

-- 
2.1.0