From: Balbir Singh <bsingharora@gmail.com>
To: zi.yan@sent.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: benh@kernel.crashing.org, mgorman@techsingularity.net,
kirill.shutemov@linux.intel.com, akpm@linux-foundation.org,
dave.hansen@linux.intel.com, n-horiguchi@ah.jp.nec.com,
Zi Yan <zi.yan@cs.rutgers.edu>
Subject: Re: [PATCH v1 12/12] mm: ppc64: Add THP migration support for ppc64.
Date: Fri, 30 Sep 2016 10:02:33 +1000 [thread overview]
Message-ID: <ea79747c-5eb4-7413-3163-45c449bb94ad@gmail.com> (raw)
In-Reply-To: <20160926152234.14809-13-zi.yan@sent.com>
On 27/09/16 01:22, zi.yan@sent.com wrote:
> From: Zi Yan <zi.yan@cs.rutgers.edu>
>
> Signed-off-by: Zi Yan <zi.yan@cs.rutgers.edu>
> ---
> arch/powerpc/Kconfig | 4 ++++
> arch/powerpc/include/asm/book3s/64/pgtable.h | 23 +++++++++++++++++++++++
> 2 files changed, 27 insertions(+)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 927d2ab..84ffd4c 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -553,6 +553,10 @@ config ARCH_SPARSEMEM_DEFAULT
> config SYS_SUPPORTS_HUGETLBFS
> bool
>
> +config ARCH_ENABLE_THP_MIGRATION
> + def_bool y
> + depends on PPC64 && TRANSPARENT_HUGEPAGE && MIGRATION
I had done the same patch before but never posted it, since Nayomi's patches
were blocked behind _PAGE_PSE (x86 specific concern for __pmdp_present())
Having said that this addition looks good to me
Acked-by: Balbir Singh <bsingharora@gmail.com>
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next prev parent reply other threads:[~2016-09-30 0:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-26 15:22 [PATCH v1 00/12] mm: THP migration support zi.yan
2016-09-26 15:22 ` [PATCH v1 01/12] mm: mempolicy: add queue_pages_node_check() zi.yan
2016-09-26 15:22 ` [PATCH v1 02/12] mm: thp: introduce CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION zi.yan
2016-09-26 15:22 ` [PATCH v1 03/12] mm: thp: add helpers related to thp/pmd migration zi.yan
2016-09-26 15:22 ` [PATCH v1 04/12] mm: thp: enable thp migration in generic path zi.yan
2016-09-26 15:22 ` [PATCH v1 05/12] mm: thp: check pmd migration entry in common path zi.yan
2016-09-26 15:22 ` [PATCH v1 06/12] mm: soft-dirty: keep soft-dirty bits over thp migration zi.yan
2016-09-26 15:22 ` [PATCH v1 07/12] mm: hwpoison: fix race between unpoisoning and freeing migrate source page zi.yan
2016-09-26 15:22 ` [PATCH v1 08/12] mm: hwpoison: soft offline supports thp migration zi.yan
2016-09-26 15:22 ` [PATCH v1 09/12] mm: mempolicy: mbind and migrate_pages support " zi.yan
2016-09-26 15:22 ` [PATCH v1 10/12] mm: migrate: move_pages() supports " zi.yan
2016-09-26 15:22 ` [PATCH v1 11/12] mm: memory_hotplug: memory hotremove " zi.yan
2016-09-26 15:22 ` [PATCH v1 12/12] mm: ppc64: Add THP migration support for ppc64 zi.yan
2016-09-30 0:02 ` Balbir Singh [this message]
2016-09-30 5:18 ` Aneesh Kumar K.V
2016-09-26 15:38 ` [PATCH v1 00/12] THP migration support Zi Yan
2016-09-29 8:25 ` Naoya Horiguchi
2016-09-30 2:32 ` Zi Yan
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