linux-kernel - Re: [PATCH V3 4/5] arm64/mm: Enable HugeTLB migration

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Message-ID: <20181123144226.GD3360@arrakis.emea.arm.com>
Date:   Fri, 23 Nov 2018 14:42:26 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Anshuman Khandual <anshuman.khandual@....com>
Cc:     linux-mm@...ck.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, steve.capper@....com,
        punit.agrawal@....com, will.deacon@....com, Steven.Price@....com,
        akpm@...ux-foundation.org, mhocko@...nel.org,
        n-horiguchi@...jp.nec.com, suzuki.poulose@....com,
        mike.kravetz@...cle.com
Subject: Re: [PATCH V3 4/5] arm64/mm: Enable HugeTLB migration

On Tue, Oct 23, 2018 at 06:32:00PM +0530, Anshuman Khandual wrote:
> Let arm64 subscribe to generic HugeTLB page migration framework. Right now
> this only works on the following PMD and PUD level HugeTLB page sizes with
> various kernel base page size combinations.
> 
>        CONT PTE    PMD    CONT PMD    PUD
>        --------    ---    --------    ---
> 4K:         NA     2M         NA      1G
> 16K:        NA    32M         NA
> 64K:        NA   512M         NA
> 
> Reviewed-by: Naoya Horiguchi <n-horiguchi@...jp.nec.com>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>

Acked-by: Catalin Marinas <catalin.marinas@....com>