[PATCH v2 00/12] THP support for ARC

From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Mel Gorman <mgorman@suse.de>,
	Matthew Wilcox <matthew.r.wilcox@intel.com>,
	Minchan Kim <minchan@kernel.org>
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, Vineet Gupta <Vineet.Gupta1@synopsys.com>
Subject: [PATCH v2 00/12] THP support for ARC
Date: Tue, 22 Sep 2015 16:04:44 +0530	[thread overview]
Message-ID: <1442918096-17454-1-git-send-email-vgupta@synopsys.com> (raw)

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

-- 
1.9.1

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