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Re: mmap problem

To: Dmitriy Tochansky <toch@dfpost.ru>
Subject: Re: mmap problem
From: Dan Malek <dan@embeddededge.com>
Date: Tue, 7 Dec 2004 10:57:20 -0500
Cc: linux-mips@linux-mips.org
In-reply-to: <20041207184258.071bf401.toch@dfpost.ru>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20041207184258.071bf401.toch@dfpost.ru>
Sender: linux-mips-bounce@linux-mips.org

On Dec 7, 2004, at 10:42 AM, Dmitriy Tochansky wrote:

ret = remap_page_range( start, 0x40000000, size, vma->vm_page_prot ); //

Use io_remap_page_range, it has the same parameters, and is
designed to work with > 32-bit physical addresses.

Also, you should really use pci_resource_* functions to get
information about the pci address, size, etc.  Don't hardcode this,
even for testing.


        -- Dan


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