From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: Christophe LEROY <christophe.leroy@c-s.fr>, mpe@ellerman.id.au
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 9/9] powerpc/hugetlb: Enable hugetlb migration for ppc64
Date: Fri, 04 May 2018 13:55:31 +0530 [thread overview]
Message-ID: <871serrfno.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <69b4fae5-d413-4866-7ce4-3873d3c6590f@c-s.fr>
Christophe LEROY <christophe.leroy@c-s.fr> writes:
> Le 16/05/2017 =C3=A0 11:23, Aneesh Kumar K.V a =C3=A9crit=C2=A0:
>> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
>> ---
>> arch/powerpc/platforms/Kconfig.cputype | 5 +++++
>> 1 file changed, 5 insertions(+)
>>=20
>> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platf=
orms/Kconfig.cputype
>> index 80175000042d..8acc4f27d101 100644
>> --- a/arch/powerpc/platforms/Kconfig.cputype
>> +++ b/arch/powerpc/platforms/Kconfig.cputype
>> @@ -351,6 +351,11 @@ config PPC_RADIX_MMU
>> is only implemented by IBM Power9 CPUs, if you don't have one of th=
em
>> you can probably disable this.
>>=20=20=20
>> +config ARCH_ENABLE_HUGEPAGE_MIGRATION
>> + def_bool y
>> + depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION
>> +
>> +
>
> Is there a reason why you redefine ARCH_ENABLE_HUGEPAGE_MIGRATION=20
> instead of doing a 'select' as it is already defined in mm/Kconfig ?
>
That got copied from x86 Kconfig i guess.
-aneesh
WARNING: multiple messages have this Message-ID (diff)
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: Christophe LEROY <christophe.leroy@c-s.fr>, mpe@ellerman.id.au
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 9/9] powerpc/hugetlb: Enable hugetlb migration for ppc64
Date: Fri, 04 May 2018 13:55:31 +0530 [thread overview]
Message-ID: <871serrfno.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <69b4fae5-d413-4866-7ce4-3873d3c6590f@c-s.fr>
Christophe LEROY <christophe.leroy@c-s.fr> writes:
> Le 16/05/2017 à 11:23, Aneesh Kumar K.V a écrit :
>> 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 80175000042d..8acc4f27d101 100644
>> --- a/arch/powerpc/platforms/Kconfig.cputype
>> +++ b/arch/powerpc/platforms/Kconfig.cputype
>> @@ -351,6 +351,11 @@ 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
>> +
>> +
>
> Is there a reason why you redefine ARCH_ENABLE_HUGEPAGE_MIGRATION
> instead of doing a 'select' as it is already defined in mm/Kconfig ?
>
That got copied from x86 Kconfig i guess.
-aneesh
next prev parent reply other threads:[~2018-05-04 8:25 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-16 9:23 [PATCH v2 0/9] HugeTLB migration support for PPC64 Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 1/9] mm/hugetlb/migration: Use set_huge_pte_at instead of set_pte_at Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 2/9] mm/follow_page_mask: Split follow_page_mask to smaller functions Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 3/9] mm/hugetlb: export hugetlb_entry_migration helper Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 4/9] mm/follow_page_mask: Add support for hugetlb pgd entries Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 5/9] mm/hugetlb: Move default definition of hugepd_t earlier in the header Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 6/9] mm/follow_page_mask: Add support for hugepage directory entry Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 7/9] powerpc/hugetlb: Add follow_huge_pd implementation for ppc64 Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 8/9] powerpc/mm/hugetlb: Remove follow_huge_addr for powerpc Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2017-05-16 9:23 ` [PATCH v2 9/9] powerpc/hugetlb: Enable hugetlb migration for ppc64 Aneesh Kumar K.V
2017-05-16 9:23 ` Aneesh Kumar K.V
2018-04-26 10:35 ` Christophe LEROY
2018-04-26 10:35 ` Christophe LEROY
2018-05-04 8:25 ` Aneesh Kumar K.V [this message]
2018-05-04 8:25 ` Aneesh Kumar K.V
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