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

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Message-Id: <3xQvGj6QZMz9t2R@ozlabs.org>
Date:   Mon,  7 Aug 2017 20:41:49 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Rui Teng <rui.teng@...ux.vnet.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:     Boqun Feng <boqun.feng@...il.com>,
        Rui Teng <rui.teng@...ux.vnet.ibm.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
        jia he <hejianet@...ux.vnet.ibm.com>
Subject: Re: powerpc/mm: fix a hardcode on memory boundary checking

On Thu, 2017-01-12 at 09:09:06 UTC, 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>
> Tested-by: Anshuman Khandual <khandual@...ux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/23493c121912a39f0262e0dbeb236e

cheers