linux-kernel - Re: [PATCH 4/8] mm/pkeys, powerpc, x86: Provide an empty vma

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Message-Id: <20180508162715.GB5474@ram.oc3035372033.ibm.com>
Date:   Tue, 8 May 2018 09:27:15 -0700
From:   Ram Pai <linuxram@...ibm.com>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     mingo@...hat.com, linuxppc-dev@...abs.org, linux-mm@...ck.org,
        x86@...nel.org, linux-kernel@...r.kernel.org, dave.hansen@...el.com
Subject: Re: [PATCH 4/8] mm/pkeys, powerpc, x86: Provide an empty vma_pkey()
 in linux/pkeys.h

On Wed, May 09, 2018 at 12:59:44AM +1000, Michael Ellerman wrote:
> Consolidate the pkey handling by providing a common empty definition
> of vma_pkey() in pkeys.h when CONFIG_ARCH_HAS_PKEYS=n.
> 
> This also removes another entanglement of pkeys.h and
> asm/mmu_context.h.
>

Reviewed-by: Ram Pai <linuxram@...ibm.com>


> Signed-off-by: Michael Ellerman <mpe@...erman.id.au>
> ---
>  arch/powerpc/include/asm/mmu_context.h | 5 -----
>  arch/x86/include/asm/mmu_context.h     | 5 -----
>  include/linux/pkeys.h                  | 5 +++++
>  3 files changed, 5 insertions(+), 10 deletions(-)

RP