From mboxrd@z Thu Jan  1 00:00:00 1970
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: [patch 46/47] powerpc: Use new irq allocator
Date: Sat, 02 Oct 2010 07:17:31 +1000
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To: Grant Likely <grant.likely@secretlab.ca>
Cc: Thomas Gleixner <tglx@linutronix.de>, LKML <linux-kernel@vger.kernel.org>, linux-arch@vger.kernel.org, Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@linux-foundation.org>, x86@kernel.org, Peter Zijlstra <peterz@infradead.org>, Paul Mundt <lethal@linux-sh.org>, Russell King <linux@arm.linux.org.uk>, David Woodhouse <dwmw2@infradead.org>, Jesse Barnes <jbarnes@virtuousgeek.org>, Yinghai Lu <yinghai@kernel.org>, "Eric W. Biederman" <ebiederm@xmission.com>

On Sat, 2010-10-02 at 06:11 +0900, Grant Likely wrote:
> 
> Before doing that, I'd like to see what data members are still needed.
>  The powerpc use-case is quite sane, and it may turn out to be common
> code after all.  I certainly want to port the PowerPC functionality to
> ARM. 

Pretty much the host (domain) pointer and the associated HW number. The
later might want to be an arch typedef tho (on ppc64 at least it wants
to be 64-bit), and that's it.

Cheers,
Ben.