linux-kernel - Re: [PATCH] Fix broken debug output reserve_region_with

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Message-Id: <20081013.223811.174710738.davem@davemloft.net>
Date:	Mon, 13 Oct 2008 22:38:11 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hpa@...or.com
Cc:	benh@...nel.crashing.org, linux-kernel@...r.kernel.org,
	mingo@...e.hu, yhlu.kernel@...il.com
Subject: Re: [PATCH] Fix broken debug output reserve_region_with_split()

From: "H. Peter Anvin" <hpa@...or.com>
Date: Mon, 13 Oct 2008 19:54:33 -0700

> I pointed out that we should use the flags to determine formatting
> options, e.g. I/O space is only 16 bits on x86.

It's 64-bit on sparc64 :-)

There's also the bit where we use a 32-bit resource_t on sparc32
but encode the top 4-bits of the 36 bit physical I/O address in
the resource flags member.
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