linux-kernel - Re: [PATCH 1/2] add phys_addr_t for holding physical addresses

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Message-ID: <48A0C22D.2050400@goop.org>
Date:	Mon, 11 Aug 2008 15:50:21 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	benh@...nel.crashing.org
CC:	Andrew Morton <akpm@...ux-foundation.org>, ehabkost@...hat.com,
	x86@...nel.org, linux-kernel@...r.kernel.org,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH 1/2] add phys_addr_t for holding physical addresses

Benjamin Herrenschmidt wrote:
> Are we sure resource_size_t is -never- used to represent memory ? I
> though it was on some platforms....

On x86 it's optionally used to put memory in the resource tree, but if 
the memory is larger than can be held in resource_size_t it simply skips 
it.  Don't know about elsewhere.

    J

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