From: mpe@ellerman.id.au
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
akpm@linux-foundation.org, benh@au1.ibm.com,
michael.neuling@au1.ibm.com, paulus@au1.ibm.com,
"Kirill A . Shutemov" <kirill@shutemov.name>
Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: Re: [PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw
Date: Mon, 14 Nov 2016 19:57:16 +1100 [thread overview]
Message-ID: <87inrqiglv.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20161113150025.17942-1-aneesh.kumar@linux.vnet.ibm.com>
"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
prev parent reply other threads:[~2016-11-14 8:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-13 15:00 [PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw Aneesh Kumar K.V
2016-11-13 15:00 ` [PATCH V3 2/2] mm: THP page cache support for ppc64 Aneesh Kumar K.V
2016-11-14 2:11 ` Kirill A. Shutemov
2016-11-14 6:07 ` [PATCH V3 1/2] mm: move vma_is_anonymous check within pmd_move_must_withdraw Balbir Singh
2016-11-14 8:57 ` mpe [this message]
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