On Thursday 01 October 2015 11:32 AM, Vineet Gupta wrote: > 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 ! Ping 2 ! Can I please get some acks on the generic mm bits. Some of the changes will likely collide Kirill's THP rework ! Given people rebase off of mmtomm would it be better if generic patches went thru Andrew and probably included sooner for 4.4 target ? -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>