On Tuesday 22 September 2015 04:04 PM, Vineet Gupta wrote: > 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. > > Please review ! > > Changes Since v1 [*] > - Rebased against v4.3-rc2 > - Switched ARC pgtable_t to pte_t * (Kiril) > - Removed stub implementations for (Andrew) > pmdp_set_access_flags, pmdp_test_and_clear_young, pmdp_set_wrprotect, > pmdp_collapse_flush, pmd_same > > [*] http://lkml.kernel.org/r/1440666194-21478-1-git-send-email-vgupta@xxxxxxxxxxxx > > Vineet Gupta (12): > ARC: mm: switch pgtable_to to pte_t * > 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 | 5 +- > arch/arc/include/asm/pgalloc.h | 6 +- > arch/arc/include/asm/pgtable.h | 60 +++++++------ > arch/arc/mm/tlb.c | 76 ++++++++++++++++- > arch/arc/mm/tlbex.S | 21 +++-- > include/asm-generic/pgtable.h | 49 ++++------- > mm/huge_memory.c | 2 +- > mm/pgtable-generic.c | 99 ++++++++++------------ > 13 files changed, 345 insertions(+), 122 deletions(-) > create mode 100644 arch/arc/boot/dts/hs_thp.dts > create mode 100644 arch/arc/include/asm/hugepage.h Andrew, Kirill, could you please review/ack the generic mm bits atleast so I can proceed with moving the stuff into linux-next ! Thx, -Vineet -- 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>