Messages in this thread |  | | | Subject | Re: [openib-general] Re: [PATCH] arch/xx/pci: remap_pfn_range -> io_remap_pfn_range | | From | Roland Dreier <> | | Date | Wed, 27 Jul 2005 21:30:17 -0700 |
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Greg> Hm, you do realize that io_remap_pfn_range() is the same Greg> thing as remap_pfn_range() on i386, right?
Greg> So, why would this patch change anything?
It's not the same thing under Xen. I think this patch fixes userspace access to PCI memory for XenLinux.
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