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.
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Roland Dreier <rdreier@cisco.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Eli Cohen <eli@mellanox.co.il>,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
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.
next prev parent reply other threads:[~2009-02-04 6:27 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-03 16:49 [PATCH] powerpc/mm: Export HPAGE_SHIFT Eli Cohen
2009-02-04 1:08 ` FW: " Roland Dreier
2009-02-04 1:08 ` Roland Dreier
2009-02-04 1:50 ` Benjamin Herrenschmidt
2009-02-04 5:13 ` Andrew Morton
2009-02-04 5:13 ` Andrew Morton
2009-02-04 5:31 ` Nick Piggin
2009-02-04 5:31 ` Nick Piggin
2009-02-04 6:17 ` wli
2009-02-04 6:17 ` wli
2009-02-04 6:16 ` Roland Dreier
2009-02-04 6:16 ` Roland Dreier
2009-02-04 6:26 ` Andrew Morton [this message]
2009-02-04 6:26 ` Andrew Morton
2009-02-04 19:11 ` Roland Dreier
2009-02-04 19:11 ` Roland Dreier
2009-02-04 21:00 ` wli
2009-02-04 21:00 ` wli
2009-02-04 21:31 ` Roland Dreier
2009-02-04 21:31 ` Roland Dreier
2009-02-04 21:23 ` Andrew Morton
2009-02-04 21:23 ` Andrew Morton
2009-02-04 23:55 ` Benjamin Herrenschmidt
2009-02-04 23:55 ` Benjamin Herrenschmidt
2009-02-05 5:10 ` Roland Dreier
2009-02-05 5:10 ` Roland Dreier
2009-02-05 5:24 ` Benjamin Herrenschmidt
2009-02-05 5:24 ` Benjamin Herrenschmidt
2009-02-05 5:33 ` Roland Dreier
2009-02-05 5:33 ` Roland Dreier
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