From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f176.google.com (mail-ig0-f176.google.com [209.85.213.176]) by kanga.kvack.org (Postfix) with ESMTP id 3C40F6B0280 for ; Thu, 1 Oct 2015 02:02:46 -0400 (EDT) Received: by igbkq10 with SMTP id kq10so7973193igb.0 for ; Wed, 30 Sep 2015 23:02:46 -0700 (PDT) Received: from smtprelay.synopsys.com (smtprelay2.synopsys.com. [198.182.60.111]) by mx.google.com with ESMTPS id n100si3467140ioi.136.2015.09.30.23.02.45 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Sep 2015 23:02:45 -0700 (PDT) Subject: Re: [PATCH v2 00/12] THP support for ARC References: <1442918096-17454-1-git-send-email-vgupta@synopsys.com> From: Vineet Gupta Message-ID: <560CCC73.9080705@synopsys.com> Date: Thu, 1 Oct 2015 11:32:27 +0530 MIME-Version: 1.0 In-Reply-To: <1442918096-17454-1-git-send-email-vgupta@synopsys.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , "Aneesh Kumar K.V" , "Kirill A. Shutemov" , Mel Gorman , Matthew Wilcox , Minchan Kim Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org 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@synopsys.com > > 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@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org