From: Jeremy Fitzhardinge <jeremy@goop.org>
To: benh@kernel.crashing.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
ehabkost@redhat.com, x86@kernel.org,
linux-kernel@vger.kernel.org, Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH 1/2] add phys_addr_t for holding physical addresses
Date: Mon, 11 Aug 2008 16:02:49 -0700 [thread overview]
Message-ID: <48A0C519.6070708@goop.org> (raw)
In-Reply-To: <1218495200.8041.23.camel@pasglop>
Benjamin Herrenschmidt wrote:
> On Mon, 2008-08-11 at 15:50 -0700, Jeremy Fitzhardinge wrote:
>
>> 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.
>>
>
> That sounds like a good enough reason to not separate the two concepts..
The resource_size_t situation is obscure. I'd be happy to just remove
its config, use my patch and typedef phys_addr_t resource_size_t.
J
next prev parent reply other threads:[~2008-08-11 23:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <489B6B40.5050705@goop.org>
[not found] ` <20080807145648.ab3dfa90.akpm@linux-foundation.org>
2008-08-07 22:10 ` [PATCH] Make PFN_PHYS return a properly-formed physical address Jeremy Fitzhardinge
2008-08-07 23:27 ` Andrew Morton
2008-08-07 23:45 ` Jeremy Fitzhardinge
2008-08-08 0:06 ` Andrew Morton
2008-08-08 0:16 ` Jeremy Fitzhardinge
2008-08-11 19:38 ` [PATCH 1/2] add phys_addr_t for holding physical addresses Jeremy Fitzhardinge
2008-08-11 21:58 ` Benjamin Herrenschmidt
2008-08-11 22:15 ` Jeremy Fitzhardinge
2008-08-11 22:32 ` Benjamin Herrenschmidt
2008-08-11 22:50 ` Jeremy Fitzhardinge
2008-08-11 22:53 ` Benjamin Herrenschmidt
2008-08-11 23:02 ` Jeremy Fitzhardinge [this message]
2008-08-11 23:17 ` Benjamin Herrenschmidt
2008-08-11 19:38 ` [PATCH 2/2] make PFN_PHYS explicitly return phys_addr_t Jeremy Fitzhardinge
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