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Date: Wed, 30 May 2012 16:23:19 -0400
From: Konrad Rzeszutek Wilk <konrad@darnok.org>
Subject: Re: [PATCH 06/35] autonuma: generic pte_numa() and pmd_numa()
Message-ID: <20120530202318.GB30148@localhost.localdomain>
References: <1337965359-29725-1-git-send-email-aarcange@redhat.com>
 <1337965359-29725-7-git-send-email-aarcange@redhat.com>
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To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Hillf Danton <dhillf@gmail.com>, Dan Smith <danms@us.ibm.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>, Paul Turner <pjt@google.com>, Suresh Siddha <suresh.b.siddha@intel.com>, Mike Galbraith <efault@gmx.de>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Lai Jiangshan <laijs@cn.fujitsu.com>, Bharata B Rao <bharata.rao@gmail.com>, Lee Schermerhorn <Lee.Schermerhorn@hp.com>, Rik van Riel <riel@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>, Christoph Lameter <cl@linux.com>

On Fri, May 25, 2012 at 07:02:10PM +0200, Andrea Arcangeli wrote:
> Implement generic version of the methods. They're used when
> CONFIG_AUTONUMA=n, and they're a noop.

I think you can roll that in the previous patch.
> 
> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
> ---
>  include/asm-generic/pgtable.h |   12 ++++++++++++
>  1 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
> index fa596d9..780f707 100644
> --- a/include/asm-generic/pgtable.h
> +++ b/include/asm-generic/pgtable.h
> @@ -521,6 +521,18 @@ static inline int pmd_trans_unstable(pmd_t *pmd)
>  #endif
>  }
>  
> +#ifndef CONFIG_AUTONUMA
> +static inline int pte_numa(pte_t pte)
> +{
> +	return 0;
> +}
> +
> +static inline int pmd_numa(pmd_t pmd)
> +{
> +	return 0;
> +}
> +#endif /* CONFIG_AUTONUMA */
> +
>  #endif /* CONFIG_MMU */
>  
>  #endif /* !__ASSEMBLY__ */
> 
> --
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