linux-kernel - Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

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Message-Id: <1196822223.13230.344.camel@pasglop>
Date:	Wed, 05 Dec 2007 13:37:03 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Greg Kroah-Hartman <greg@...ah.com>
Cc:	linux-pci@...ey.karlin.mff.cuni.cz, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b
	resources


On Tue, 2007-12-04 at 17:08 +1100, Benjamin Herrenschmidt wrote:
> The current pci_assign_unassigned_resources() code doesn't work properly
> on 32 bits platforms with 64 bits resources. The main reason is the use
> of unsigned long in various places instead of resource_size_t.
> 
> This fixes it, along with some tricks to avoid casting to 64 bits on
> platforms that don't need it in every printk around.
> 
> This is a pre-requisite for making powerpc use the generic code instead of
> its own half-useful implementation.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>

Drop it for now, stupid warnings without 64 bits resources... I'll fix
that.

Ben.


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