Hi, This series brings THP support to ARC. It also introduces an optional new thp hook for arches to possibly optimize the TLB flush in thp regime. Rebased against linux-next of today so includes new hook for Minchan's madvise(MADV_FREE). Please review ! Thx, -Vineet Vineet Gupta (11): ARC: mm: pte flags comsetic cleanups, comments ARC: mm: Introduce PTE_SPECIAL Documentation/features/vm: pte_special now supported by ARC ARCv2: mm: THP support ARCv2: mm: THP: boot validation/reporting Documentation/features/vm: THP now supported by ARC mm: move some code around mm,thp: reduce ifdef'ery for THP in generic code mm,thp: introduce flush_pmd_tlb_range ARCv2: mm: THP: Implement flush_pmd_tlb_range() optimization ARCv2: Add a DT which enables THP Documentation/features/vm/THP/arch-support.txt | 2 +- .../features/vm/pte_special/arch-support.txt | 2 +- arch/arc/Kconfig | 4 + arch/arc/boot/dts/hs_thp.dts | 59 +++++++++++++ arch/arc/include/asm/hugepage.h | 82 ++++++++++++++++++ arch/arc/include/asm/page.h | 1 + arch/arc/include/asm/pgtable.h | 60 +++++++------ arch/arc/mm/tlb.c | 79 ++++++++++++++++- arch/arc/mm/tlbex.S | 21 +++-- include/asm-generic/pgtable.h | 20 +++++ mm/huge_memory.c | 2 +- mm/pgtable-generic.c | 99 ++++++++++------------ 12 files changed, 345 insertions(+), 86 deletions(-) create mode 100644 arch/arc/boot/dts/hs_thp.dts create mode 100644 arch/arc/include/asm/hugepage.h -- 1.9.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>