Messages in this thread | | | Date | Mon, 15 Dec 2003 15:03:29 -0500 | From | Jeff Garzik <> | Subject | Re: PCI Express support for 2.4 kernel |
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Linus Torvalds wrote: > You _really_ need to allocate a FIXMAP entry (just one), and then use > > set_fixmap_nocache(FIX_PCIEXPRESS, phys);
neat. dumb question though... how portable is set_fixmap_nocache()?
I only see it on four architectures, and I'm sure PCI Express will appear on more than that eventually.
Jeff
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