[PATCH V2 0/6] mm: some config cleanups

[Anshuman Khandual]

This series contains config cleanup patches which reduces code duplication
across platforms and also improves maintainability. There is no functional
change intended with this series. This has been boot tested on arm64 but
only build tested on some other platforms.

This applies on 5.12-rc5

Changes in V2:

- Rebased on 5.12-rc5
- Added tags from previous version

Changes in V1:

https://lore.kernel.org/linux-arm-kernel/1615278790-18053-1-git-send-email-anshuman.khandual@xxxxxxx/

Anshuman Khandual (6):
  mm: Generalize ARCH_HAS_CACHE_LINE_SIZE
  mm: Generalize SYS_SUPPORTS_HUGETLBFS (rename as ARCH_SUPPORTS_HUGETLBFS)
  mm: Generalize ARCH_ENABLE_MEMORY_[HOTPLUG|HOTREMOVE]
  mm: Drop redundant ARCH_ENABLE_[HUGEPAGE|THP]_MIGRATION
  mm: Drop redundant ARCH_ENABLE_SPLIT_PMD_PTLOCK
  mm: Drop redundant HAVE_ARCH_TRANSPARENT_HUGEPAGE

 arch/arc/Kconfig                       |  9 ++------
 arch/arm/Kconfig                       | 10 ++-------
 arch/arm64/Kconfig                     | 30 ++++++--------------------
 arch/ia64/Kconfig                      |  8 ++-----
 arch/mips/Kconfig                      |  6 +-----
 arch/parisc/Kconfig                    |  5 +----
 arch/powerpc/Kconfig                   | 11 ++--------
 arch/powerpc/platforms/Kconfig.cputype | 16 +++++---------
 arch/riscv/Kconfig                     |  5 +----
 arch/s390/Kconfig                      | 12 +++--------
 arch/sh/Kconfig                        |  7 +++---
 arch/sh/mm/Kconfig                     |  8 -------
 arch/x86/Kconfig                       | 29 ++++++-------------------
 fs/Kconfig                             |  5 ++++-
 mm/Kconfig                             |  9 ++++++++
 15 files changed, 48 insertions(+), 122 deletions(-)

-- 
2.20.1