From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 7/7] powerpc/hugetlb: Enable hugetlb migration for ppc64
Date: Fri, 7 Apr 2017 17:56:35 +0530 [thread overview]
Message-ID: <f2db5027-b2c4-72ab-f0cb-f40b46b0c299@linux.vnet.ibm.com> (raw)
In-Reply-To: <1491314675-15787-7-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On 04/04/2017 07:34 PM, Aneesh Kumar K.V wrote:
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
> ---
> arch/powerpc/platforms/Kconfig.cputype | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
> index 382c3dd86d6d..c0ca27521679 100644
> --- a/arch/powerpc/platforms/Kconfig.cputype
> +++ b/arch/powerpc/platforms/Kconfig.cputype
> @@ -350,6 +350,11 @@ config PPC_RADIX_MMU
> is only implemented by IBM Power9 CPUs, if you don't have one of them
> you can probably disable this.
>
> +config ARCH_ENABLE_HUGEPAGE_MIGRATION
> + def_bool y
> + depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION
> +
I have tested this patch series both for anon and file mapping
on a POWER8 box with 16MB pages. Will try to test it for 16GB
pages on a PVM system.
next prev parent reply other threads:[~2017-04-07 12:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-04 14:04 [RFC PATCH 1/7] mm/hugetlb/migration: Use set_huge_pte_at instead of set_pte_at Aneesh Kumar K.V
2017-04-04 14:04 ` [RFC PATCH 2/7] mm/follow_page_mask: Split follow_page_mask to smaller functions Aneesh Kumar K.V
2017-04-07 11:04 ` Anshuman Khandual
2017-04-04 14:04 ` [RFC PATCH 3/7] mm/hugetlb: export hugetlb_entry_migration helper Aneesh Kumar K.V
2017-04-07 11:07 ` Anshuman Khandual
2017-04-04 14:04 ` [RFC PATCH 4/7] mm/follow_page_mask: Add support for hugepage directory entry Aneesh Kumar K.V
2017-04-07 11:37 ` Anshuman Khandual
2017-04-04 14:04 ` [RFC PATCH 5/7] mm/follow_page_mask: Add support for hugetlb pgd entries Aneesh Kumar K.V
2017-04-07 11:56 ` Anshuman Khandual
2017-04-04 14:04 ` [RFC PATCH 6/7] powerpc/hugetlb: Add code to support to follow huge page directory entries Aneesh Kumar K.V
2017-04-11 10:25 ` Michael Ellerman
2017-04-12 4:48 ` Anshuman Khandual
2017-04-04 14:04 ` [RFC PATCH 7/7] powerpc/hugetlb: Enable hugetlb migration for ppc64 Aneesh Kumar K.V
2017-04-07 12:26 ` Anshuman Khandual [this message]
2017-04-04 14:07 ` [RFC PATCH 1/7] mm/hugetlb/migration: Use set_huge_pte_at instead of set_pte_at Aneesh Kumar K.V
2017-04-05 11:51 ` Anshuman Khandual
2017-04-05 15:23 ` Aneesh Kumar K.V
2017-04-07 10:59 ` Anshuman Khandual
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