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Subject: Re: [PATCH 8/8] mm/pkeys, x86, powerpc: Display pkey in smaps if arch
 supports pkeys
To:     Michael Ellerman <mpe@ellerman.id.au>, linuxram@us.ibm.com
References: <20180508145948.9492-1-mpe@ellerman.id.au>
 <20180508145948.9492-9-mpe@ellerman.id.au>
Cc:     mingo@redhat.com, linuxppc-dev@ozlabs.org, linux-mm@kvack.org,
        x86@kernel.org, linux-kernel@vger.kernel.org
From:   Dave Hansen <dave.hansen@intel.com>
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Date:   Tue, 8 May 2018 09:47:15 -0700
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On 05/08/2018 07:59 AM, Michael Ellerman wrote:
> Currently the architecture specific code is expected to display the
> protection keys in smap for a given vma. This can lead to redundant
> code and possibly to divergent formats in which the key gets
> displayed.
> 
> This patch changes the implementation. It displays the pkey only if
> the architecture support pkeys, i.e arch_pkeys_enabled() returns true.


For this, along with 6/8 and 7/8:

Reviewed-by: Dave Hansen <dave.hansen@intel.com>