[openib-general] Re: mmap(/dev/mem) causing sigbus

[Tom Duffy]

On Thu, 2005-01-13 at 15:29 -0800, David S. Miller wrote:
> It's not meant to be used at all.  We have abstracted out a way
> to portably mmap() pci devices by opening /proc/bus/pci/* nodes,
> running the appropriate ioctl() to choose I/O or MEM space,
> then mmap()'ing on the fd to mmap the PCI device resources.
> 
> At the very least, i386 and ppc support this interface as well.

Dave, thanks for the info.  The maintainer of the tool has updated it to
use the /proc/bus/pci method.

-tduffy
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