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From: Andrew Morton <akpm@linux-foundation.org>
To: Roland Dreier <rdreier@cisco.com>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
	Eli Cohen <eli@mellanox.co.il>
Subject: Re: FW: [PATCH] powerpc/mm: Export HPAGE_SHIFT
Date: Tue, 3 Feb 2009 22:26:01 -0800	[thread overview]
Message-ID: <20090203222601.747ca8b7.akpm@linux-foundation.org> (raw)
In-Reply-To: <aday6wmn2vr.fsf@cisco.com>

On Tue, 03 Feb 2009 22:16:08 -0800 Roland Dreier <rdreier@cisco.com> wrote:

>  > I think it's something like
>  > 
>  > 	huge_page_size(page_hstate(page))
> 
> That would suit.  I assume the intention is for that to be usable by
> driver modules on any architecture?
> 

erm, you overestimate the amount of planning and forethought which goes
into these things ;)

The lack of any EXPORT_SYMBOL(size_to_hstate) is a broadish hint.

  reply	other threads:[~2009-02-04  6:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20090203164930.GA10101@mtls03>
2009-02-04  1:08 ` FW: [PATCH] powerpc/mm: Export HPAGE_SHIFT Roland Dreier
2009-02-04  1:50   ` Benjamin Herrenschmidt
2009-02-04  5:13     ` Andrew Morton
2009-02-04  5:31       ` Nick Piggin
2009-02-04  6:17         ` wli
2009-02-04  6:16       ` Roland Dreier
2009-02-04  6:26         ` Andrew Morton [this message]
2009-02-04 19:11           ` Roland Dreier
2009-02-04 21:00             ` wli
2009-02-04 21:31               ` Roland Dreier
2009-02-04 21:23             ` Andrew Morton
2009-02-04 23:55             ` Benjamin Herrenschmidt
2009-02-05  5:10               ` Roland Dreier
2009-02-05  5:24                 ` Benjamin Herrenschmidt
2009-02-05  5:33                   ` Roland Dreier

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