Re: [PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw

From	mpe@ellerman.id.au
Newsgroups	linux.kernel
Subject	Re: [PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw
Date	2016-11-14 10:00 +0100
Message-ID	<sDlho-4FD-29@gated-at.bofh.it> (permalink)
References	<sD4zT-1Tt-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> writes:

> Architectures like ppc64 want to use page table deposit/withraw
> even with huge pmd dax entries. Allow arch to override the
> vma_is_anonymous check by moving that to pmd_move_must_withdraw
> function
>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
> ---
>  arch/powerpc/include/asm/book3s/64/pgtable.h |  3 ++-
>  include/asm-generic/pgtable.h                | 12 ------------
>  mm/huge_memory.c                             | 18 ++++++++++++++++--
>  3 files changed, 18 insertions(+), 15 deletions(-)

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers

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[PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-11-13 16:10 +0100
  [PATCH V3 2/2] mm: THP page cache support for ppc64 "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> - 2016-11-13 16:10 +0100
    Re: [PATCH V3 2/2] mm: THP page cache support for ppc64 "Kirill A. Shutemov" <kirill@shutemov.name> - 2016-11-14 03:20 +0100
  Re: [PATCH V3 1/2] mm: move vma_is_anonymous check within  pmd_move_must_withdraw Balbir Singh <bsingharora@gmail.com> - 2016-11-14 07:10 +0100
  Re: [PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw mpe@ellerman.id.au - 2016-11-14 10:00 +0100

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