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Re: Modpost warning on Alchemy

To: Alan Cox <>
Subject: Re: Modpost warning on Alchemy
From: "Maciej W. Rozycki" <>
Date: Wed, 1 Aug 2007 17:00:21 +0100 (BST)
Cc: Sergei Shtylyov <>, Ralf Baechle <>,
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <> <> <> <> <>
On Wed, 1 Aug 2007, Alan Cox wrote:

> > enabled).  For anything beyond that you need a 64-bit MIPS processor using 
> > the 64-bit TLB entry format.
> Your problem is a little higher up the stack. ioremap takes an unsigned
> long, which on a 32bit system usually means you can't give it a 36bit bus
> address to remap.

 Well, phys_t is what it takes for MIPS and for MIPS:

typedef unsigned long long phys_t;
typedef unsigned long phys_t;

so no problem here as long as you enable CONFIG_64BIT_PHYS_ADDR which is 
implied in such a case.


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