From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
akpm@linux-foundation.org, mpe@ellerman.id.au,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 2/2] powerpc/mm/hugetlb: Add support for 1G huge pages
Date: Tue, 16 May 2017 15:57:56 +0530 [thread overview]
Message-ID: <04189f80-57fd-b921-20b9-565e1b307270@linux.vnet.ibm.com> (raw)
In-Reply-To: <1494926264-22463-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On 05/16/2017 02:47 PM, Aneesh Kumar K.V wrote:
> POWER9 supports hugepages of size 2M and 1G in radix MMU mode. This patch
> enables the usage of 1G page size for hugetlbfs. This also update the helper
> such we can do 1G page allocation at runtime.
>
> We still don't enable 1G page size on DD1 version. This is to avoid doing
> workaround mentioned in commit: 6d3a0379ebdc8 (powerpc/mm: Add
> radix__tlb_flush_pte_p9_dd1()
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Sounds good.
Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
next prev parent reply other threads:[~2017-05-16 10:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-16 9:17 [PATCH v2 1/2] mm/hugetlb: Cleanup ARCH_HAS_GIGANTIC_PAGE Aneesh Kumar K.V
2017-05-16 9:17 ` [PATCH v2 2/2] powerpc/mm/hugetlb: Add support for 1G huge pages Aneesh Kumar K.V
2017-05-16 10:27 ` Anshuman Khandual [this message]
2017-05-16 10:22 ` [PATCH v2 1/2] mm/hugetlb: Cleanup ARCH_HAS_GIGANTIC_PAGE Anshuman Khandual
2017-05-16 15:29 ` Aneesh Kumar K.V
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