linux-kernel - Re: [PATCH] powerpc/mm: fix a hardcode on memory boundary checking

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Message-Id: <d960be70-c47b-cfb4-45b4-7d35e3e19539@linux.vnet.ibm.com>
Date:   Wed, 5 Jul 2017 10:15:11 +0530
From:   Anshuman Khandual <khandual@...ux.vnet.ibm.com>
To:     Rui Teng <rui.teng@...ux.vnet.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:     Boqun Feng <boqun.feng@...il.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
        jia he <hejianet@...ux.vnet.ibm.com>
Subject: Re: [PATCH] powerpc/mm: fix a hardcode on memory boundary checking

On 01/12/2017 02:39 PM, Rui Teng wrote:
> The offset of hugepage block will not be 16G, if the expected
> page is more than one. Calculate the totol size instead of the
> hardcode value.
> 
> Signed-off-by: Rui Teng <rui.teng@...ux.vnet.ibm.com>

I have a redundant patch, this one is the original.

Tested-by: Anshuman Khandual <khandual@...ux.vnet.ibm.com>