linux-kernel - Re: [PATCH 30/40] autonuma: numa hinting page faults entry points

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Message-ID: <4FF127F6.9030908@redhat.com>
Date:	Mon, 02 Jul 2012 00:47:50 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Andrea Arcangeli <aarcange@...hat.com>
CC:	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Hillf Danton <dhillf@...il.com>, Dan Smith <danms@...ibm.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, Paul Turner <pjt@...gle.com>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Mike Galbraith <efault@....de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Bharata B Rao <bharata.rao@...il.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Johannes Weiner <hannes@...xchg.org>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Christoph Lameter <cl@...ux.com>,
	Alex Shi <alex.shi@...el.com>,
	Mauricio Faria de Oliveira <mauricfo@...ux.vnet.ibm.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Don Morris <don.morris@...com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: Re: [PATCH 30/40] autonuma: numa hinting page faults entry points

On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:

> +++ b/mm/huge_memory.c
> @@ -1037,6 +1037,23 @@ out:
>   	return page;
>   }
>
> +#ifdef CONFIG_AUTONUMA
> +pmd_t __huge_pmd_numa_fixup(struct mm_struct *mm, unsigned long addr,

This is under CONFIG_AUTONUMA

> +++ b/mm/memory.c

> +static inline pte_t pte_numa_fixup(struct mm_struct *mm,

> +static inline void pmd_numa_fixup(struct mm_struct *mm,

> +static inline pmd_t huge_pmd_numa_fixup(struct mm_struct *mm,

But these are not.  Please fix, or document why this is
not required.

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